SONM / Sonim Technologies, Inc. - SEC Filings, Annual Report, Proxy Statement

Sonim Technologies, Inc.

Basic Stats
LEI 549300LVHTR09ZVBSB66
CIK 1178697
SEC Filings
All companies that sell securities in the United States must register with the Securities and Exchange Commission (SEC) and file reports on a regular basis. These reports include company annual reports (10K, 10Q), news updates (8K), investor presentations (found in 8Ks), insider trades (form 4), ownership reports (13D, and 13G), and reports related to the specific securities sold, such as registration statements and prospectus. This page shows recent SEC filings related to Sonim Technologies, Inc.
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
August 27, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 22, 2025 Sonim Technologie

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 22, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commissio

August 14, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 13, 2025 Sonim Technologie

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 13, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commissio

August 12, 2025 EX-10.1

Factoring Agreement

Exhibit 10.1 Factoring Agreement between Sonim Technologies, Inc. 4445 Eastgate Mall, Suite 200 San Diego, CA 92121 USA - hereinafter referred to as the “Company” and Tradewind GmbH Flughafenstraße 83 41066 Mönchengladbach - hereinafter referred to as the “Factor” hereinafter jointly referred to as “the Parties”. Preamble This factoring agreement (the “Agreement” or the “Factoring Agreement”) crea

August 12, 2025 EX-10.3

SONIM TECHNOLOGIES, INC. FIRST AMENDMENT TO SUBSCRIPTION AGREEMENT

Exhibit 10.3 SONIM TECHNOLOGIES, INC. FIRST AMENDMENT TO SUBSCRIPTION AGREEMENT This first amendment to subscription agreement (the “Amendment”) is made as of August 7, 2025 and effective (the “Amendment Effective Date”) on the second business day after this Amendment is disclosed on Form 8-K filed with the SEC, by and between Sonim Technologies, Inc., a Delaware corporation (the “Company”), and J

August 12, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2025 Sonim Technologies

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 7, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

August 12, 2025 EX-10.2

SONIM TECHNOLOGIES, INC. FIRST AMENDMENT TO SUBSCRIPTION AGREEMENT

Exhibit 10.2 SONIM TECHNOLOGIES, INC. FIRST AMENDMENT TO SUBSCRIPTION AGREEMENT This first amendment to subscription agreement (the “Amendment”) is made as of August 7, 2025 and effective (the “Amendment Effective Date”) on the second business day after this Amendment is disclosed on Form 8-K filed with the SEC, by and between Sonim Technologies, Inc., a Delaware corporation (the “Company”), and t

August 8, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2025 Sonim Technologies

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

August 8, 2025 EX-99.1

Press Release

Exhibit 99.1 Sonim Technologies Reports Second Quarter 2025 Financial Results Sonim Poised for Growth in the Second Half of 2025 with Tier-One Carrier Launches Q2 Results Reflect Investments, Product Launches, and Progress on Social Mobile’s Acquisition of Sonim San Diego – August 8, 2025 – Sonim Technologies, Inc. (Nasdaq: SONM), a leading provider of rugged mobile solutions for first responders,

August 8, 2025 EX-99.1

SONIM TECHNOLOGIES, INC. CONDENSED CONSOLIDATED BALANCE SHEETS (IN THOUSANDS EXCEPT SHARE AND PER SHARE AMOUNTS)

Exhibit 99.1 Sonim Technologies Reports Second Quarter 2025 Financial Results Sonim Poised for Growth in the Second Half of 2025 with Tier-One Carrier Launches Q2 Results Reflect Investments, Product Launches, and Progress on Social Mobile’s Acquisition of Sonim San Diego – August 8, 2025 – Sonim Technologies, Inc. (Nasdaq: SONM), a leading provider of rugged mobile solutions for first responders,

August 8, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2025 Sonim Technologies

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

August 8, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38907 Sonim Tech

July 23, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2025 Sonim Technologies,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

July 22, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2025 Sonim Technologies,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

July 22, 2025 EX-2.1

Asset Purchase Agreement dated as of July 17, 2025

Exhibit 2.1 Certain identified information has been omitted from this exhibit because it is not material and is the type that the registrant treats as private or confidential, and has been marked with “[***]” to indicate where omissions have been made. ASSET PURCHASE AGREEMENT by and among Pace Car Acquisition LLC, Sonim Technologies, Inc., and Clay Crolius, as Seller Representative Dated as of Ju

July 22, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

July 22, 2025 EX-2.1

Asset Purchase Agreement dated as of July 17, 2025

Exhibit 2.1 Certain identified information has been omitted from this exhibit because it is not material and is the type that the registrant treats as private or confidential, and has been marked with “[***]” to indicate where omissions have been made. ASSET PURCHASE AGREEMENT by and among Pace Car Acquisition LLC, Sonim Technologies, Inc., and Clay Crolius, as Seller Representative Dated as of Ju

July 22, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2025 Sonim Technologies,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

July 18, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

July 17, 2025 EX-10.2

Security Agreement, dated as of July 11, 2025, by and between Sonim Technologies, Inc. and Streeterville Capital, LLC

Exhibit 10.2 Security Agreement This Security Agreement (this “Agreement”), dated as of July 11, 2025, is executed by Sonim Technologies, Inc., a Delaware corporation (“Debtor”), in favor of Streeterville Capital, LLC, a Utah limited liability company (“Secured Party”). A. Debtor has issued to Secured Party a certain Secured Promissory Note of even date herewith, as may be amended from time to tim

July 17, 2025 EX-4.1

Promissory Note dated as of July 11, 2025

Exhibit 4.1 SECURED PROMISSORY NOTE Effective Date: July 11, 2025 U.S. $2,755,000.00 FOR VALUE RECEIVED, Sonim Technologies, Inc., a Delaware corporation (“Borrower”), promises to pay to Streeterville Capital, LLC, a Utah limited liability company, or its successors or assigns (“Lender”), $2,755,000.00 and any interest, fees, charges, and late fees accrued hereunder on the date that is eighteen (1

July 17, 2025 EX-10.3

Intellectual Property Security Agreement, dated as of July 11, 2025, by and between Sonim Technologies, Inc. and Streeterville Capital, LLC

Exhibit 10.3 INTELLECTUAL PROPERTY SECURITY AGREEMENT This INTELLECTUAL PROPERTY SECURITY AGREEMENT (“IP Security Agreement”), dated as of July 11, 2025, is made by SONIM TECHNOLOGIES, INC., a Delaware corporation (“Debtor”), in favor of STREETERVILLE CAPITAL, LLC, a Utah limited liability company (the “Secured Party”). A. Debtor issued to Secured Party a certain Secured Promissory Note dated as o

July 17, 2025 EX-10.1

Note Purchase Agreement, dated as of July 11, 2025, by and between Sonim Technologies, Inc. and Streeterville Capital, LLC

Exhibit 10.1 Note Purchase Agreement This Note Purchase Agreement (this “Agreement”), dated as of July 11, 2025, is entered into by and between Sonim Technologies, Inc., a Delaware corporation (“Company”), and Streeterville Capital, LLC a Utah limited liability company, its permitted successors and/or assigns (“Investor”). A. Company and Investor are executing and delivering this Agreement in reli

July 17, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 11, 2025 Sonim Technologies,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 11, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

July 16, 2025 CORRESP

VIA EDGAR

VIA EDGAR July 16, 2025 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

July 15, 2025 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

July 14, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

July 14, 2025 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

July 11, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

July 11, 2025 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

July 9, 2025 EX-FILING FEES

Filing Fee Table

Exhibit 107 Ex-Filing Fees CALCULATION OF FILING FEE TABLES S-3 Sonim Technologies, Inc.

July 9, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

July 9, 2025 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

July 9, 2025 S-3

As filed with the Securities and Exchange Commission on July 9, 2025.

As filed with the Securities and Exchange Commission on July 9, 2025. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 94-3336783 (State or other jurisdiction of incorporation or organization) (I.R.S.

July 8, 2025 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

July 7, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

July 2, 2025 EX-4.1

Form of Placement Agent Warrant to Purchase Common Stock, issued on July 2, 2025

Exhibit 4.1 PLACEMENT AGENT COMMON STOCK PURCHASE WARRANT SONIM TECHNOLOGIES, Inc. Warrant Shares: 208,875 Initial Exercise Date: January 2, 2026 CUSIP: 83548F 309 THIS COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, Roth Capital Partners, LLC or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions he

July 2, 2025 EX-10.1

Form of Securities Purchase Agreement dated as of July 1, 2025

Exhibit 10.1 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of July 1, 2025, between Sonim Technologies, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and conditions

July 2, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

July 2, 2025 8-K

Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 1, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission F

July 1, 2025 POS AM

As filed with the Securities and Exchange Commission on July 1, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 FORM S-1 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 Sonim Technologies,

POS AM 1 formposam.htm POS AM Registration No. 333-288221 As filed with the Securities and Exchange Commission on July 1, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 POST-EFFECTIVE AMENDMENT NO. 1 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 3661 94-3336783

July 1, 2025 424B4

SONIM TECHNOLOGIES INC 7,400,000 Shares of Common Stock Placement Agent Warrants to Purchase 222,000 Shares of Common Stock 222,000 Shares of Common Stock Issuable upon the Exercise of Placement Agent Warrants

Filed Pursuant to Rule 424(b)(4) Registration No. 333-288221 PROSPECTUS SONIM TECHNOLOGIES INC 7,400,000 Shares of Common Stock Placement Agent Warrants to Purchase 222,000 Shares of Common Stock 222,000 Shares of Common Stock Issuable upon the Exercise of Placement Agent Warrants This is an offering of securities by Sonim Technologies, Inc. We are offering, on a best-efforts basis, up to 7,400,00

June 27, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

June 27, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

June 26, 2025 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

June 26, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

June 26, 2025 CORRESP

VIA EDGAR

VIA EDGAR June 26, 2025 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

June 26, 2025 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

June 26, 2025 CORRESP

Roth Capital Partners, LLC 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660

Roth Capital Partners, LLC 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660 June 26, 2025 VIA EDGAR CORRESPONDENCE U.

June 25, 2025 8-K

Regulation FD Disclosure, Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 25, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

June 25, 2025 CORRESP

VIA EDGAR

VIA EDGAR June 25, 2025 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

June 25, 2025 EX-99.1

Sonim Technologies Signs Letter of Intent for Reverse Takeover with a Full Stack A.I. Factory Provider The Integrated Solution Supports the Explosion of AI Workloads with Owned and Operated Data Centers with Dedicated Power Generation

Exhibit 99.1 CONFIDENTIAL Sonim Technologies Signs Letter of Intent for Reverse Takeover with a Full Stack A.I. Factory Provider The Integrated Solution Supports the Explosion of AI Workloads with Owned and Operated Data Centers with Dedicated Power Generation San Diego, CA – June 25, 2025 (NEWSFILE) – Sonim Technologies, Inc. (NASDAQ: SONM), a leading provider of rugged mobile solutions, today an

June 25, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

June 24, 2025 DEFN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ––––––––––––––––––––––––––––––––––––– SCHEDULE 14A SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 ––––––––––––––––––––––––––––––––––––– Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Con

June 24, 2025 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

June 23, 2025 CORRESP

Roth Capital Partners, LLC 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660

Roth Capital Partners, LLC 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660 June 23, 2025 VIA EDGAR CORRESPONDENCE U.

June 23, 2025 CORRESP

VIA EDGAR

VIA EDGAR June 23, 2025 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

June 20, 2025 EX-10.23

Form of Securities Purchase Agreement

Exhibit 10.23 SECURITIES PURCHASE AGREEMENT This Securities Purchase Agreement (this “Agreement”) is dated as of [-], 2025, between Sonim Technologies, Inc., a Delaware corporation (the “Company”), and each purchaser identified on the signature pages hereto (each, including its successors and assigns, a “Purchaser” and collectively the “Purchasers”). WHEREAS, subject to the terms and conditions se

June 20, 2025 EX-4.7

Form of Pre-Funded Warrant to Purchase Common Stock

Exhibit 4.7 PRE-FUNDED COMMON STOCK PURCHASE WARRANT SONIM TECHNOLOGIES, INC. Warrant Shares: [ ] Issue Date: , 2025 THIS PRE-FUNDED COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, [ ] or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time on or after the date hereo

June 20, 2025 PRRN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 2)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ––––––––––––––––––––––––––––––––––––– SCHEDULE 14A SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 2) ––––––––––––––––––––––––––––––––––––– Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☒ Preliminary Pro

June 20, 2025 EX-4.8

Form of Placement Agent Warrant

Exhibit 4.8 PLACEMENT AGENT COMMON STOCK PURCHASE WARRANT SONIM TECHNOLOGIES, Inc. Warrant Shares: Initial Exercise Date: [], 2025 CUSIP: 83548F 309 THIS COMMON STOCK PURCHASE WARRANT (the “Warrant”) certifies that, for value received, or its assigns (the “Holder”) is entitled, upon the terms and subject to the limitations on exercise and the conditions hereinafter set forth, at any time and from

June 20, 2025 EX-1.1

Form of Placement Agency Agreement

Exhibit 1.1 PLACEMENT AGENCY AGREEMENT [-], 2025 Roth Capital Partners, LLC 888 San Clemente Drive Newport Beach, CA 92660 Ladies and Gentlemen: Introduction. Subject to the terms and conditions herein (this “Agreement”), Sonim Technologies, Inc., a Delaware corporation (the “Company”), hereby agrees to sell up to an aggregate of $[ ] of registered securities of the Company, consisting of [ ] shar

June 20, 2025 S-1

As filed with the Securities and Exchange Commission on June 20, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT THE SECURITIES ACT OF 1933 Sonim Technologies, Inc. (Exact name of registran

Registration No. 333- As filed with the Securities and Exchange Commission on June 20, 2025 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 3661 94-3336783 (State or other jurisdiction of incorporation or organization) (Pr

June 20, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

June 20, 2025 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-1 (Form Type) Sonim Technologies, Inc.

June 18, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

June 18, 2025 DEFC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

June 16, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

June 5, 2025 EX-16.1

Letter of Moss Adams LLP to the Securities and Exchange Commission, dated June 5, 2025

Exhibit 16.1 June 5, 2025 U.S. Securities and Exchange Commission 100 F Street, NE Washington, DC 20549 Ladies and Gentlemen: We have read the statements made by the Sonim Technologies, Inc. included under Item 4.01 of its Current Report on Form 8-K dated June 3, 2025 to be filed with the Securities and Exchange Commission. We agree with the statements concerning our Firm contained therein. Sincer

June 5, 2025 8-K

Changes in Registrant's Certifying Accountant, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 3, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission F

June 2, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

May 23, 2025 PREC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

May 16, 2025 EX-10.2

Registration Rights Agreement, dated as of May 12, 2025, by and between Sonim Technologies, Inc. and the purchasers named therein

Exhibit 10.2 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made and entered into as of May 12, 2025, between Sonim Technologies, Inc., a Delaware corporation (the “Company”), and each Holder signatory hereto. This Agreement is made pursuant to the Subscription Agreement, dated as of the date thereof, between the Company and the Holder party thereto (the “Pu

May 16, 2025 8-K

Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 12, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission F

May 16, 2025 EX-4.1

Form of Common Stock Purchase Warrant, dated as of May 12, 2025, issued by Sonim Technologies, Inc. to the purchasers named therein

Exhibit 4.1 NEITHER THIS SECURITY NOR THE SECURITIES INTO WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGIST

May 16, 2025 EX-10.1

Form of Subscription Agreement, dated as of May 12, 2025, by and between Sonim Technologies, Inc. and the purchasers named therein

Exhibit 10.1 SUBSCRIPTION AGREEMENT This subscription agreement (“Subscription Agreement”), is made by and between Sonim Technologies, Inc., a Delaware corporation, (the “Company”) and the subscriber signatory hereto (“Subscriber”) as of the date this Subscription Agreement is accepted by the Company, as set forth on the Company’s signature page hereto (the “Effective Date”). WHEREAS, subject to t

May 12, 2025 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2025 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38907 Sonim Tec

May 12, 2025 EX-99.1

SONIM TECHNOLOGIES, INC. CONDENSED CONSOLIDATED BALANCE SHEETS (IN THOUSANDS EXCEPT SHARE AND PER SHARE AMOUNTS)

Exhibit 99.1 Sonim Technologies Reports First Quarter 2025 Financial Results ● Introduced XP Pro Thermal 5G smartphone at Mobile World Congress international tech and telecom tradeshow in Barcelona; Received initial purchase orders ahead of second quarter launch ● Positioned for growth in 2025 with new product launches and continued expansion in Europe ● Set to launch five products as stocked prod

May 12, 2025 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 12, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission F

April 30, 2025 PRRN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ––––––––––––––––––––––––––––––––––––– SCHEDULE 14A SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1) ––––––––––––––––––––––––––––––––––––– Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☒ Preliminary Pro

April 29, 2025 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-3

April 21, 2025 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2025 Sonim Technologies

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 17, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

April 21, 2025 EX-3.1

Certificate of Designation of Rights, Preferences and Privileges of Series A Junior Participating Preferred Stock filed with the Secretary of State of the State of Delaware on April 21, 2025

Exhibit 3.1 CERTIFICATE OF DESIGNATION OF RIGHTS, PREFERENCES AND PRIVILEGES OF SERIES A JUNIOR PARTICIPATING PREFERRED STOCK OF SONIM TECHNOLOGIES, INC. The undersigned, Clay Crolius, does hereby certify: 1. That he is duly elected and acting Chief Financial Officer of Sonim Technologies, Inc. a Delaware corporation (the “Corporation”). 2. That pursuant to the authority conferred upon the Board o

April 21, 2025 EX-4.1

Rights Agreement, dated as of April 21, 2025, by and between Sonim Technologies Inc. and Equiniti Trust Company, LLC, which includes the form Certificate of Designation as Exhibit A, the form of Right Certificate as Exhibit B, and the Summary of Rights to Purchase Preferred Shares as Exhibit C

Exhibit 4.1 SONIM TECHNOLOGIES, INC. and EQUINITI TRUST COMPANY, LLC, as Rights Agent RIGHTS AGREEMENT April 21, 2025 TABLE OF CONTENTS SECTION 1. CERTAIN DEFINITIONS. 1 SECTION 2. APPOINTMENT OF RIGHTS AGENT. 7 SECTION 3. ISSUANCE OF RIGHTS. 8 SECTION 4. FORM OF RIGHT CERTIFICATES. 10 SECTION 5. COUNTERIGNATURE AND REGISTRATION. 10 SECTION 6. TRANSFER, SPLIT UP, COMBINATION AND EXCHANGE OF RIGHT

April 21, 2025 8-A12B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 Sonim Technologies, Inc. (Exact name of registr

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 94-3336783 (I.R.S. Employer Identification No

April 18, 2025 DRS

CONFIDENTIAL TREATMENT REQUESTED PURSUANT TO 17 C.F.R. § 200.83 As confidentially submitted to the Securities and Exchange Commission on April 18, 2025. This draft registration statement has not been filed publicly with the Securities and Exchange Co

CONFIDENTIAL TREATMENT REQUESTED PURSUANT TO 17 C.F.R. § 200.83 As confidentially submitted to the Securities and Exchange Commission on April 18, 2025. This draft registration statement has not been filed publicly with the Securities and Exchange Commission and all information herein remains strictly confidential. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington,

April 16, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 15, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

April 16, 2025 PREC14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ––––––––––––––––––––––––––––––––––––– SCHEDULE 14A SCHEDULE 14A INFORMATION PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 ––––––––––––––––––––––––––––––––––––– Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Con

April 16, 2025 EX-10.1

First amendment to employment agreement, dated as of April 15, 2025, by and between Sonim Technologies, Inc. and Clay Crolius

Exhibit 10.1 FIRST AMENDMENT TO EMPLOYMENT AGREEMENT This first amendment to employment agreement (the “Amendment”) is made and entered into as of April 15, 2025, by and between Sonim Technologies, Inc., a Delaware corporation, (“Sonim”), and Clay Crolius (“Executive”). WHEREAS, Sonim and Executive previously entered into an Employment Agreement, dated as of December 8, 2023 (the “Employment Agree

April 10, 2025 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

April 3, 2025 EX-10.1

First amendment to employment agreement, dated as of April 2, 2025, by and between Sonim Technologies, Inc. and Hao (Peter) Liu

Exhibit 10.1 FIRST AMENDMENT TO EMPLOYMENT AGREEMENT This first amendment to employment agreement (the “Amendment”) is made and entered into as of April 2, 2025, by and between Sonim Technologies, Inc., a Delaware corporation, (“Sonim”), and Hao (Peter) Liu (“Executive”). WHEREAS, Sonim and Executive previously entered into an Employment Agreement, dated as of December 8, 2023 (the “Employment Agr

April 3, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 2, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

April 3, 2025 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

March 31, 2025 EX-4.4

Exhibit 4.4

Exhibit 4.4 DESCRIPTION OF REGISTRANT’S SECURITIES The following is a description of the common stock, $0.001 par value per share, (“Common Stock”) of Sonim Technologies, Inc. (the “Company,” “we,” “our,” or “us”), which is the only security of the Company registered pursuant to Section 12 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”). The following summary description is

March 31, 2025 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 Sonim Technologies, Inc. List of Subsidiaries Subsidiary Jurisdiction Sonim Technologies (INDIA) Private Limited India Sonim Technologies (Shenzhen) Limited China Sonim Technologies Shenzhen Limited Beijing Branch China Sonim Technologies Spain SL Spain Sonim Communications (India) Private Limited India Sonim Technologies (Hong Kong) Limited Hong Kong Sonim Technologies Germany GmbH G

March 31, 2025 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 31, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

March 31, 2025 EX-99.1

Sonim Technologies Reports Full Year 2024 Financial Results

Exhibit 99.1 Sonim Technologies Reports Full Year 2024 Financial Results ● Strengthened Cash Position Through Strategic Stock Sales and Debt Financing ● Focused Growth Strategy Enhances Global Footprint and Distribution Channels ● Optimistic 2025 Outlook as Scalable Product Portfolio Positions Sonim for Global Success San Diego – March 31, 2025 – Sonim Technologies, Inc. (Nasdaq: SONM), a leading

March 31, 2025 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-38907 Sonim Technolog

March 31, 2025 EX-19.1

Insider Trading Policy

Exhibit 19.1 Sonim Technologies, Inc. Insider Trading Policy Approved by the Board of Directors Amended and Restated as of January 2, 2025 Introduction You may, during the course of your employment, directorship, or consultancy with Sonim Technologies, Inc. or its subsidiaries (collectively, the “Company” or “Sonim”), receive important information that is not yet publicly available (“inside inform

March 21, 2025 DFAN14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☐ Filed by a Party other than the Registrant ☒ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

February 21, 2025 EX-4.1

Promissory note dated as of February 21, 2025

Exhibit 4.1 PROMISSORY NOTE Effective Date: February 21, 2025 U.S. $3,300,000.00 FOR VALUE RECEIVED, Sonim Technologies, Inc., a Delaware corporation (“Borrower”), promises to pay to Streeterville Capital, LLC, a Utah limited liability company, or its successors or assigns (“Lender”), $3,300,000.00 and any interest, fees, charges, and late fees accrued hereunder on the date that is eighteen (18) m

February 21, 2025 EX-10.1

Note Purchase Agreement, dated as of February 21, 2025, by and between Sonim Technologies, Inc. and Streeterville Capital, LLC

Exhibit 10.1 Note Purchase Agreement This Note Purchase Agreement (this “Agreement”), dated as of February 21, 2025, is entered into by and between Sonim Technologies, Inc., a Delaware corporation (“Company”), and Streeterville Capital, LLC a Utah limited liability company, its permitted successors and/or assigns (“Investor”). A. Company and Investor are executing and delivering this Agreement in

February 21, 2025 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 21, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commiss

February 11, 2025 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 6, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commissi

January 23, 2025 8-K

Other Events, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 22, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commissi

January 23, 2025 EX-99.1

Sonim Technologies Announces Inbound Strategic Interest, Forms Special Committee and Engages Roth Capital Partners to Evaluate Strategic Alternatives

Exhibit 99.1 FOR IMMEDIATE RELEASE Sonim Technologies Announces Inbound Strategic Interest, Forms Special Committee and Engages Roth Capital Partners to Evaluate Strategic Alternatives SAN DIEGO, Calif. – January 22, 2025 – Sonim Technologies (Nasdaq: SONM), a leading provider of 5G mobility solutions, today announced the formation of a special committee comprised solely of independent directors (

January 16, 2025 EX-99.1

Sonim Technologies Announces Preliminary Select Unaudited Fourth Quarter Results, Showcasing Global Growth and Next-Generation Innovations

Exhibit 99.1 Sonim Technologies Announces Preliminary Select Unaudited Fourth Quarter Results, Showcasing Global Growth and Next-Generation Innovations Improved revenue and achieved key milestones, paving the way for sustainable growth and product leadership SAN DIEGO, Calif. – January 15, 2025 – Sonim Technologies, Inc. (Nasdaq: SONM), a leading provider of 5G mobility solutions today announces p

January 16, 2025 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): January 15, 2025 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commissi

January 10, 2025 EX-99.1

Sonim Technologies, Inc. 2019 Equity Incentive Plan, as amended and restated as of January 1, 2025, and forms of agreements thereunder

Exhibit 99.1 Sonim Technologies, Inc. Amended and Restated 2019 Equity Incentive Plan Adopted by the Board of Directors: March 2019 Approved by the Stockholders: May 2019 IPO Date/Effective Date: May 9, 2019 Amended by the Board of Directors: May 31, 2020 Approved by the Stockholders: September 29, 2020 Restated to illustrate the effect of the reverse stock split: September 15, 2021 Amended by the

January 10, 2025 EX-FILING FEES

Filing Fee Table

Exhibit 107 CALCULATION OF FILING FEES TABLE FORM S-8 (Form Type) Sonim Technologies, Inc.

January 10, 2025 S-8

As filed with the Securities and Exchange Commission on January 10, 2025

As filed with the Securities and Exchange Commission on January 10, 2025 Registration No.

November 13, 2024 EX-99.1

Sonim Reports Third Quarter 2024 Results, Expands into Large New Addressable Markets with Additional Products Expands reach in North America and Australia with launch of new mobile hotspots; launched new rugged phone in Europe

Exhibit 99.1 Sonim Reports Third Quarter 2024 Results, Expands into Large New Addressable Markets with Additional Products Expands reach in North America and Australia with launch of new mobile hotspots; launched new rugged phone in Europe San Diego, California – November 13, 2024 – Sonim Technologies, Inc. (Nasdaq: SONM), a leading provider of mobility solutions that include ultra-rugged and rugg

November 13, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38907 Sonim Techn

November 13, 2024 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 13, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commiss

October 18, 2024 EX-99.5

Power of Attorney, dated July 14, 2022

EX-99.5 2 ex99-5.htm Exhibit 99.5 POWER OF ATTORNEY Know all by these presents, that the undersigned hereby makes, constitutes and appoints each of James Cassano and Clayton Crolius, or either of them acting singly, and with full power of substitution and resubstitution, the undersigned’s true and lawful attorney-in-fact (each of such persons and their substitutes being referred to herein as the “

October 18, 2024 SC 13D

SONM / Sonim Technologies, Inc. / Liu Hao Peter Activist Investment

SC 13D 1 formsc13d.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* Sonim Technologies, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 83548F 309 (CUSIP Number) Peter Liu c/o Sonim Technologies, Inc. 4445 Eastgate Mall, Suite 200 San Diego, CA 92121 Tel

September 27, 2024 8-K

Entry into a Material Definitive Agreement, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 23, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commis

September 27, 2024 EX-10.1

Invoice Purchase Agreement, dated as of September 23, 2024, by and between Sonim Technologies, Inc. and LS DE LLC

Exhibit 10.1 Certain identified information has been omitted from this exhibit because it is not material and is the type that the registrant treats as private or confidential, and has been marked with “[***]” to indicate where omissions have been made. INVOICE PURCHASE AGREEMENT This Invoice Purchase Agreement (this “Agreement”) dated as of 9/23/2024 (“Effective Date”) is by and between LS DE LLC

September 24, 2024 CORRESP

VIA EDGAR

VIA EDGAR September 24, 2024 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

September 16, 2024 S-3

As filed with the Securities and Exchange Commission on September 16, 2024.

As filed with the Securities and Exchange Commission on September 16, 2024. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 94-3336783 (State or other jurisdiction of incorporation or organization) (I

September 16, 2024 EX-FILING FEES

Filing Fee Table

Ex-Filing Fees CALCULATION OF FILING FEE TABLES S-3 Sonim Technologies, Inc. Table 1: Newly Registered and Carry Forward Securities Line Item Type Security Type Security Class Title Notes Fee Calculation Rule Amount Registered Proposed Maximum Offering Price Per Unit Maximum Aggregate Offering Price Fee Rate Amount of Registration Fee Newly Registered Securities Fees to be Paid Equity Common Stock

September 12, 2024 SC 13G

SONM / Sonim Technologies, Inc. / Liu Jiang Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No. ) * Sonim Technologies, Inc. (Name of Issuer) Common Stock, $0.001 par value per share (Title of Class of Securities) 83548F 309 (CUSIP Number) April 29, 2024 (Date of the Event Which Requires Filing of this Statement) Check the appropriate box to designate

August 9, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38907 Sonim Technologi

August 9, 2024 EX-99.1

Sonim Reports Second Quarter 2024 Results, Begins New Product Releases into Large New Addressable Markets Commences launch of new connected solution and rugged smartphone portfolio with tier-one carriers in North America Expands European market prese

Exhibit 99.1 Sonim Reports Second Quarter 2024 Results, Begins New Product Releases into Large New Addressable Markets Commences launch of new connected solution and rugged smartphone portfolio with tier-one carriers in North America Expands European market presence and development with leading carriers and distributors Expects return to sequential growth in Q3 and Q4 driven by additional carrier

August 9, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2024 Sonim Technologies

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 9, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

August 7, 2024 424B5

Up to $8,943,000 Common Stock

Filed Pursuant to Rule 424(b)(5) Registration No. 333-278577 Prospectus Supplement (To Prospectus dated May 3, 2024) Up to $8,943,000 Common Stock We have entered into a sales agreement dated as of August 6, 2024, (the “Sales Agreement”) with Roth Capital Partners, LLC (“Roth”) relating to the sale of shares of our common stock, par value $0.001 per share, offered by this prospectus supplement and

August 7, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 6, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

August 7, 2024 EX-1.1

Sales Agreement by and between Sonim Technologies, Inc. and Roth Capital Partners, LLC, dated as of August 6, 2024

Exhibit 1.1 SONIM TECHNOLOGIES, INC. $8,943,000 Common Stock ($0.001 par value per share) Sales Agreement August 6, 2024 Roth Capital Partners, LLC 888 San Clemente Drive, Suite 400 Newport Beach, CA 92660 Ladies and Gentlemen: Sonim Technologies, Inc., a Delaware corporation (the “Company”), confirms its agreement (this “Agreement”) with Roth Capital Partners, LLC (the “Agent”), as follows: 1. Is

August 5, 2024 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

July 18, 2024 8-K

Material Modification to Rights of Security Holders, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 17, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

July 18, 2024 EX-3.1

Certificate of Amendment to the Amended and Restated Certificate of Incorporation, effective July 17, 2024

Exhibit 3.1 CERTIFICATE OF AMENDMENT TO THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF SONIM TECHNOLOGIES, INC. Sonim Technologies, Inc. (the “Corporation”), a corporation organized and existing under the General Corporation Law of the State of Delaware, hereby certifies as follows: 1. This Certificate of Amendment (the “Certificate of Amendment”) amends the provisions of the Corporation

July 16, 2024 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 16, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

June 21, 2024 EX-10.1

Sonim Technologies, Inc. 2019 Equity Incentive Plan, as amended and restated as of June 20, 2024

Exhibit 10.1 Sonim Technologies, Inc. Amended and Restated 2019 Equity Incentive Plan Adopted by the Board of Directors: March 2019 Approved by the Stockholders: May 2019 IPO Date/Effective Date: May 9, 2019 Amended by the Board of Directors: May 31, 2020 Approved by the Stockholders: September 29, 2020 Restated to illustrate the effect of the reverse stock split: September 15, 2021 Amended by the

June 21, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2024 Sonim Technologies,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 20, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

June 14, 2024 EX-3.1

Amended and Restated Bylaws of Sonim Technologies, Inc., as amended and restated as of June 14, 2024

Exhibit 3.1 AMENDED AND RESTATED BYLAWS OF SONIM TECHNOLOGIES, INC. (A DELAWARE CORPORATION) (Amended as of June 14, 2024) Article I OFFICES Section 1. Registered Office. The registered office of the corporation in the State of Delaware shall be in the City of Wilmington, County of New Castle. Section 2. Other Offices. The corporation shall also have and maintain an office or principal place of bu

June 14, 2024 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 14, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

June 5, 2024 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

June 4, 2024 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 2, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission F

June 4, 2024 EX-10.1

First Amendment to Registration Rights Agreement, dated as of June 2, 2024, by and between Sonim Technologies, Inc. and the investor named therein

Exhibit 10.1 SONIM TECHNOLOGIES, INC. FIRST AMENDMENT TO REGISTRATION RIGHTS AGREEMENT THIS FIRST AMENDMENT TO REGISTRATION RIGHTS AGREEMENT (the “Amendment”) is made as of June 2, 2024 (the “Effective Date”), by and between Sonim Technologies, Inc., a Delaware corporation (the “Company”) and Jiang Liu (the “Investor”). RECITALS WHEREAS, the Company and the Investor are parties to that certain Reg

June 3, 2024 8-K/A

Shareholder Director Nominations

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 1) CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorpora

May 24, 2024 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

May 14, 2024 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2024 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38907 Sonim Technolog

May 14, 2024 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 14, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission F

May 14, 2024 EX-99.1

Sonim Reports 25% Sequential Increase in Revenue, Continues Advancement into New Addressable Markets Advancing 13 Carrier Awards Toward Launch Dates Commencing in Summer 2024 Entry Into New Product Markets and Europe Drive 2024 Growth Opportunities E

Exhibit 99.1 Sonim Reports 25% Sequential Increase in Revenue, Continues Advancement into New Addressable Markets Advancing 13 Carrier Awards Toward Launch Dates Commencing in Summer 2024 Entry Into New Product Markets and Europe Drive 2024 Growth Opportunities Expanding Portfolio and Carrier Awards Boost Company’s Addressable Market from $400M to $52B* San Diego, California – May 14, 2024 – Sonim

May 3, 2024 8-K

Shareholder Director Nominations

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission Fi

April 30, 2024 CORRESP

VIA EDGAR

VIA EDGAR April 30, 2024 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

April 29, 2024 EX-10.1

Subscription Agreement, dated as of April 29, 2024, by and between Sonim Technologies, Inc. and the purchaser named therein

Exhibit 10.1 SUBSCRIPTION AGREEMENT This subscription agreement (“Subscription Agreement”), is made by and between Sonim Technologies, Inc., a Delaware corporation, (the “Company”) and Jiang Liu (“Subscriber”) as of the date this Subscription Agreement is accepted by the Company, as set forth on the Company’s signature page hereto (the “Effective Date”). WHEREAS, subject to the terms and condition

April 29, 2024 EX-99.1

Sonim Closes $3.85 Million Growth Capital Transaction Priced 126% Above Market Equity Transaction Supports Accelerated Growth via New Addressable Markets and Global Expansion

Exhibit 99.1 Sonim Closes $3.85 Million Growth Capital Transaction Priced 126% Above Market Equity Transaction Supports Accelerated Growth via New Addressable Markets and Global Expansion San Diego, California – April 29, 2024 – Sonim Technologies, Inc. (Nasdaq: SONM), a leading provider of mobility solutions that include ultra-rugged and rugged phones, connected devices, consumer durable mobile d

April 29, 2024 EX-10.2

Registration Rights Agreement, dated as of April 29, 2024, by and between Sonim Technologies, Inc. and the purchaser named therein

Exhibit 10.2 REGISTRATION RIGHTS AGREEMENT This Registration Rights Agreement (this “Agreement”) is made and entered into as of April 29, 2024, between Sonim Technologies, Inc., a Delaware corporation (the “Company”), and the Holder signatory hereto. This Agreement is made pursuant to the Subscription Agreement, dated as of the date thereof, between the Company and the Holder party thereto (the “P

April 29, 2024 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2024 Sonim Technologies

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 29, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

April 29, 2024 EX-10.3

Lock-Up Agreement, dated as of April 29, 2024, by and between Sonim Technologies, Inc. and the purchaser named therein

Exhibit 10.3 LOCK-UP AGREEMENT April 29, 2024 Re: Subscription Agreement, dated as of April 29, 2024 (the “Purchase Agreement”), between Sonim Technologies, Inc. (the “Company”) and the purchaser signatory thereto (the “Purchaser”) Ladies and Gentlemen: Defined terms not otherwise defined in this agreement (the “Agreement”) shall have the meanings set forth in the Purchase Agreement. Pursuant to S

April 29, 2024 EX-4.1

Form of Common Stock Purchase Warrant

Exhibit 4.1 NEITHER THIS SECURITY NOR THE SECURITIES INTO WHICH THIS SECURITY IS EXERCISABLE HAVE BEEN REGISTERED WITH THE SECURITIES AND EXCHANGE COMMISSION OR THE SECURITIES COMMISSION OF ANY STATE IN RELIANCE UPON AN EXEMPTION FROM REGISTRATION UNDER THE SECURITIES ACT OF 1933, AS AMENDED (THE “SECURITIES ACT”), AND, ACCORDINGLY, MAY NOT BE OFFERED OR SOLD EXCEPT PURSUANT TO AN EFFECTIVE REGIST

April 26, 2024 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-3

April 9, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables Form S-3 (Form Type) Sonim Technologies, Inc.

April 9, 2024 EX-4.6

Form of Indenture

Exhibit 4.6 SONIM TECHNOLOGIES, INC. INDENTURE Dated as of , 2024 [Trustee], Trustee TABLE OF CONTENTS ARTICLE I. DEFINITIONS AND INCORPORATION BY REFERENCE 1 Section 1.1. Definitions. 1 Section 1.2. Other Definitions. 3 Section 1.3. Incorporation by Reference of Trust Indenture Act. 4 Section 1.4. Rules of Construction 4 ARTICLE II. THE SECURITIES 4 Section 2.1. Issuable in Series. 4 Section 2.2.

April 9, 2024 S-3

As filed with the Securities and Exchange Commission on April 9, 2024.

As filed with the Securities and Exchange Commission on April 9, 2024. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 94-3336783 (State or other jurisdiction of incorporation or organization) (I.R.S.

March 27, 2024 EX-99.1

Sonim Reports 34% Increase in FY2023 Revenue, to $93.6 Million, Significant Expansion Momentum in New Addressable Markets Expanding Portfolio and Carrier Awards Boost Company’s Addressable Market from $400M to $52B* 13 New Carrier Awards Set to Fuel

Exhibit 99.1 Sonim Reports 34% Increase in FY2023 Revenue, to $93.6 Million, Significant Expansion Momentum in New Addressable Markets Expanding Portfolio and Carrier Awards Boost Company’s Addressable Market from $400M to $52B* 13 New Carrier Awards Set to Fuel 2024 Product Sales New 2024 Product Launches Support Entry into Larger Rugged Pro, Connected Solutions and Consumer Markets, Geographic E

March 27, 2024 EX-97.1

Sonim Technologies, Inc. Clawback Policy for Incentive-based Compensation effective as of October 2, 2023

Exhibit 97.1 SONIM TECHNOLOGIES, INC. CLAWBACK POLICY FOR INCENTIVE-BASED COMPENSATION Adopted by the Board of Directors: November 16, 2023 1. Introduction. The Board of Directors (the “Board”) of Sonim Technologies, Inc., a Delaware corporation (the “Company”), has adopted this clawback policy for the recoupment of Erroneously Awarded Compensation (the “Policy”). All capitalized terms used and no

March 27, 2024 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-38907 Sonim Technolog

March 27, 2024 8-K

Results of Operations and Financial Condition, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 27, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

March 27, 2024 EX-10.8

Non-Employee Director Compensation Policy dated as of January 1, 2024

Exhibit 10.8 SONIM TECHNOLOGIES, INC. NON-EMPLOYEE DIRECTOR COMPENSATION POLICY (Adopted on October 15, 2019, as amended and restated as of January 1, 2024) Non-employee directors shall receive, pursuant to this Non-Employee Director Compensation Policy (the “Policy”) the compensation set forth below for their service on the Board of Directors (the “Board”) of Sonim Technologies, Inc. (the “Compan

March 14, 2024 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2024 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

January 29, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 CALCULATION OF FILING FEES TABLE FORM S-8 (Form Type) Sonim Technologies, Inc.

January 29, 2024 S-8

As filed with the Securities and Exchange Commission on January 29, 2024

As filed with the Securities and Exchange Commission on January 29, 2024 Registration No.

December 12, 2023 CORRESP

VIA EDGAR

VIA EDGAR December 12, 2023 United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

December 11, 2023 EX-10.1

Amended and restated letter agreement, dated as of December 8, 2023, by and between Sonim Technologies, Inc. and Hao (Peter) Liu

Exhibit 10.1 December 8, 2023 Mr. Peter Liu Via E-mail Delivery Re: Employment Agreement Dear Mr. Liu: This amended and restated letter agreement (the “Agreement”) confirms the terms of your employment with Sonim Technologies, Inc. (the “Company”). 1. Position and Duties. Effective December 8, 2023, you will continue to serve as the Chief Executive Officer (the “CEO”) of the Company, reporting to

December 11, 2023 EX-10.2

Amended and restated letter agreement, dated as of December 8, 2023, by and between Sonim Technologies, Inc. and Clay Crolius

Exhibit 10.2 December 8, 2023 Mr. Clay Crolius Via E-mail Delivery Re: Employment Agreement Dear Mr. Crolius: This amended and restated letter agreement (the “Agreement”) confirms the terms of your employment with Sonim Technologies, Inc. (the “Company”). 1. Position and Duties. Effective November 1, 2023, you will continue to serve as the Company’s Chief Financial Officer (the “CFO”), reporting t

December 11, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 8, 2023 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commissi

December 1, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 CALCULATION OF FILING FEES TABLE FORM S-3 (Form Type) Sonim Technologies, Inc.

December 1, 2023 S-3

As filed with the Securities and Exchange Commission on December 1, 2023.

As filed with the Securities and Exchange Commission on December 1, 2023. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 94-3336783 (State or other jurisdiction of incorporation or organization) (I.R

November 28, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 24, 2023 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commiss

November 14, 2023 EX-99.1

Sonim Reports 34% Revenue Increase to $27.6 Million, Continued GAAP Profitability in Third Quarter 2023 Increased Gross Margin, Continued GAAP Net Income Demonstrate Durability of Sonim Financial Model Growing List of New Tier-One Carrier Design Awar

Exhibit 99.1 Sonim Reports 34% Revenue Increase to $27.6 Million, Continued GAAP Profitability in Third Quarter 2023 Increased Gross Margin, Continued GAAP Net Income Demonstrate Durability of Sonim Financial Model Growing List of New Tier-One Carrier Design Awards for Sonim Connect and Mobile Phone Devices San Diego, California – November 14, 2023 – Sonim Technologies, Inc. (Nasdaq: SONM), a lead

November 14, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 14, 2023 Sonim Technolog

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 14, 2023 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commiss

November 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38907 Sonim Techn

November 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2023 Sonim Technolog

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 12, 2023 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commiss

September 29, 2023 S-8

As filed with the Securities and Exchange Commission on September 29, 2023

As filed with the Securities and Exchange Commission on September 29, 2023 Registration No.

September 29, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 CALCULATION OF FILING FEES TABLE FORM S-8 (Form Type) Sonim Technologies, Inc.

September 28, 2023 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Submission of Matters to a Vote of Security Holders, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 28, 2023 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commis

September 28, 2023 EX-10.1

Sonim Technologies, Inc. 2019 Equity Incentive Plan, as amended and restated as of September 28, 2023

Exhibit 10.1 Sonim Technologies, Inc. Amended and Restated 2019 Equity Incentive Plan Adopted by the Board of Directors: March 2019 Approved by the Stockholders: May 2019 IPO Date/Effective Date: May 9, 2019 Amended by the Board of Directors: May 31, 2020 Approved by the Stockholders: September 29, 2020 Restated to illustrate the effect of the reverse stock split: September 15, 2021 Amended by the

September 18, 2023 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): September 14, 2023 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commis

August 18, 2023 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

August 18, 2023 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

August 17, 2023 EX-99.1

Sonim Reports 125% Revenue Increase to $26.8 Million, Continued Profitability in Second Quarter 2023 Advancing Carrier Activities and Development for Adjacent Markets to Continue Revenue Growth New Series of 5G Phones to Launch with Two Carriers in 2

Exhibit 99.1 Sonim Reports 125% Revenue Increase to $26.8 Million, Continued Profitability in Second Quarter 2023 Advancing Carrier Activities and Development for Adjacent Markets to Continue Revenue Growth New Series of 5G Phones to Launch with Two Carriers in 2024 Will Expand into Consumer-Durable Market San Diego, California – August 14, 2023 – Sonim Technologies, Inc. (Nasdaq: SONM), a leading

August 17, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 14, 2023 Sonim Technologie

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 14, 2023 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commissio

August 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38907 Sonim Technologi

August 9, 2023 EX-10.1

Consulting Agreement by and between the Company and Alan Howe dated as of August 8, 2023

Exhibit 10.1 ALAN HOWE CONSULTANT AGREEMENT This consultant agreement (“Agreement”) is made and entered as of August 8, 2023 and shall be effective as of the conclusion of the Sonim Technologies, Inc.’s 2023 annual meeting (“Effective Date”), by and between Sonim Technologies, Inc. (“Company”), and Alan Howe, (“Consultant”). W I T N E S S E T H: A. WHEREAS, Consultant has been a valuable member of

August 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2023 Sonim Technologies

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2023 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

May 16, 2023 S-8

As filed with the Securities and Exchange Commission on May 16, 2023

As filed with the Securities and Exchange Commission on May 16, 2023 Registration No.

May 16, 2023 EX-FILING FEES

Filing Fee Table

Exhibit 107 CALCULATION OF FILING FEES TABLE FORM S-8 (Form Type) Sonim Technologies, Inc.

May 9, 2023 EX-99.1

CORRECTION FROM SOURCE: Sonim Reports 95% Sales Increase, Profitability in First Quarter 2023 Achieves Positive GAAP Net Income on Continued Sales Growth Targeting Adjacent Markets to Continue Revenue Growth

Exhibit 99.1 CORRECTION FROM SOURCE: Sonim Reports 95% Sales Increase, Profitability in First Quarter 2023 Achieves Positive GAAP Net Income on Continued Sales Growth Targeting Adjacent Markets to Continue Revenue Growth This press release corrects a press release distributed on May 8, 2023 under the same headline which contained two misstated dates. San Diego, California – May 8, 2023 – Sonim Tec

May 9, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2023 Sonim Technologies, I

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 9, 2023 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission Fi

May 8, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q (Mark One) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2023 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38907 Sonim Technolog

May 1, 2023 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A (Amendment No. 1) (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-3

May 1, 2023 EX-10.19

Employment Agreement, dated as of August 23, 2022, by and between Sonim Technologies, Inc. and Charles Becher

Exhibit 10.19 August 23, 2022 Mr. Charles Becher Deliver via: DocuSign Re: Employment Agreement Dear Charles: This letter agreement (the “Agreement”) confirms the terms of your employment with Sonim Technologies, Inc. (the “Company” or “Sonim”). 1. Position and Duties. Beginning on August 29, 2022 (your “Start Date”), you will serve as the Company’s General Manager of North America and Chief Comme

April 25, 2023 EX-99.1

Sonim Technologies Announces Preliminary First Quarter 2023 Results

Exhibit 99.1 Sonim Technologies Announces Preliminary First Quarter 2023 Results San Diego, Calif. (April 25, 2023) — Sonim Technologies (Nasdaq: SONM) today announced that it expects to report continued sequential and year-over-year sales growth in the first quarter of 2023, ended March 31. First quarter 2023 revenue is anticipated to be approximately $25.8 million. Sonim’s preliminary first quar

April 25, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2023 Sonim Technologies

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 25, 2023 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

March 20, 2023 EX-21.1

Subsidiaries of the Registrant

Exhibit 21.1 Sonim Technologies, Inc. List of Subsidiaries Subsidiary Jurisdiction Sonim Technologies (INDIA) Private Limited India Sonim Technologies (Shenzhen) Limited China Sonim Technologies Shenzhen Limited Beijing Branch China Sonim Technologies Spain SL Spain Sonim Communications (India) Private Limited India Sonim Technologies (Hong Kong) Limited Hong Kong

March 20, 2023 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2022 OR ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-38907 Sonim Technolog

March 13, 2023 EX-99.1

Sonim Announces Closure of SEC Investigation with No Enforcement Action

Exhibit 99.1 Sonim Announces Closure of SEC Investigation with No Enforcement Action San Diego, Calif. (March 13, 2023) — Sonim Technologies (Nasdaq: SONM) today announced that it received a written notice from the United States Securities and Exchange Commission (SEC) stating that the SEC has concluded its investigation as to Sonim and does not intend to recommend enforcement action. This notice

March 13, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2023 Sonim Technologies

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2023 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

February 21, 2023 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 14, 2023 Sonim Technolog

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 14, 2023 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commiss

February 21, 2023 EX-99.1

Sonim Announces Receipt of Nasdaq Listing Determination; Requests Hearing and Further Stay Remains Focused on Driving Revenue Growth, Achieving Profitability with Current Balance Sheet

EX-99.1 2 ex99-1.htm Exhibit 99.1 Sonim Announces Receipt of Nasdaq Listing Determination; Requests Hearing and Further Stay Remains Focused on Driving Revenue Growth, Achieving Profitability with Current Balance Sheet San Diego, Calif. (February 21, 2023) — Sonim Technologies (Nasdaq: SONM) today announced that it requested a hearing pertaining to the notice by the Listing Qualifications Departme

November 14, 2022 S-8

As filed with the Securities and Exchange Commission on November 10, 2022

S-8 1 forms-8.htm As filed with the Securities and Exchange Commission on November 10, 2022 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-8 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 94-3336783 (State or other jurisdiction of incorporation or

November 14, 2022 EX-99.1

Sonim Reports Third Quarter Financial Results Revenue Increases 42% Year-Over-Year as New Orders Ramp Launching Next-Generation Rugged Android Smartphone in Q4

Exhibit 99.1 Sonim Reports Third Quarter Financial Results Revenue Increases 42% Year-Over-Year as New Orders Ramp Launching Next-Generation Rugged Android Smartphone in Q4 San Diego, California ? November 14, 2022 ? Sonim Technologies, Inc. (Nasdaq: SONM), a leading provider of ultra-rugged, rugged and consumer durable mobile devices including phones, tablets and accessories designed to provide e

November 14, 2022 EX-5.01

Consent of Venable LLP (included in Exhibit 5.1)

Exhibit 5.01 November 10, 2022 Sonim Technologies, Inc. 4445 Eastgate Mall, Suite 200, San Diego, CA 92121 Ladies and Gentlemen, We have acted as special counsel to Sonim Technologies, Inc., a Delaware corporation, (the ?Company?) in connection with the Company?s Registration Statement on Form S-8 (the ?Registration Statement?) filed by the Company with the Securities and Exchange Commission (the

November 14, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38907 Sonim Techn

November 14, 2022 EX-FILING FEES

Filing Fee Table

EX-FILING FEES 4 ex-107.htm Exhibit 107 CALCULATION OF FILING FEES TABLE FORM S-8 (Form Type) Sonim Technologies, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities Security Type Security Class Title Fee Calculation Rule Amount Registered(1) Proposed Maximum Offering Price Per Share(2) Maximum Aggregate Offering Price Fee Rate Amount of Registration Fe

November 14, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 14, 2022 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commiss

October 27, 2022 8-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 26, 2022 Sonim Technologi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): October 26, 2022 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commissi

October 27, 2022 EX-10.1

2019 Equity Incentive Plan (as amended)

Exhibit 10.1 Sonim Technologies, Inc. Amended and Restated 2019 Equity Incentive Plan Adopted by the Board of Directors: March 2019 Approved by the Stockholders: May 2019 IPO Date/Effective Date: May 9, 2019 Amended by the Board of Directors: May 31, 2020 Approved by the Stockholders: September 29, 2020 Restated to illustrate the effect of the reverse stock split: September 15, 2021 Amended by the

October 25, 2022 SC 13D/A

US83548F2002 / Sonim Technologies Inc / AJP Holding Company, LLC Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 1)* Sonim Technologies, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 83548F200 (CUSIP Number) AJP Holding Company, LLC P.O. Box 2729 Sunnyvale, CA 94087 408-507-9307 with a copy to: William N. Haddad, Esq. Kir

September 28, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(

September 26, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(

September 16, 2022 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No.) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(

August 23, 2022 EX-10.1

Employment Agreement dated as of August 18, 2022, by and between Sonim Technologies, Inc. and Peter Hao Liu

Exhibit 10.1 August 18, 2022 Mr. Peter Liu Via E-mail Delivery Re: Employment Agreement Dear Mr. Liu: This letter agreement (the ?Agreement?) confirms the terms of your employment with Sonim Technologies, Inc. (the ?Company? or ?Sonim?). 1. Position and Duties. Effective Apr 14th, 2022 (your ?Start Date?), you will serve as the Company?s Chief Executive Officer (the ?CEO?), reporting to the Compan

August 23, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 20, 2022 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commissio

August 22, 2022 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 16, 2022 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commissio

August 12, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38907 Sonim Technologi

July 20, 2022 8-K

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 14, 2022 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

July 19, 2022 SC 13D

US83548F2002 / Sonim Technologies Inc / AJP Holding Company, LLC Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* Sonim Technologies, Inc. (Name of Issuer) Common Stock, par value $0.001 per share (Title of Class of Securities) 83548F200 (CUSIP Number) AJP Holding Company, LLC P.O. Box 2729 Sunnyvale, CA 94087 408-507-9307 with a copy to: William N. Haddad, Esq. Kiri

July 13, 2022 EX-99.1

Sonim Completes First Closing of Growth Equity Transaction Announced $15.9 Million in Carrier Orders Since April 14 Expanding Into Larger Semi-Rugged and Industrial 5G Growth Markets

Exhibit 99.1 Sonim Completes First Closing of Growth Equity Transaction Announced $15.9 Million in Carrier Orders Since April 14 Expanding Into Larger Semi-Rugged and Industrial 5G Growth Markets Austin, Texas ? July 13, 2022 ? Sonim Technologies, Inc. (Nasdaq: SONM) (?Sonim? or the ?Company?), a leading U.S. provider of ultra-rugged mobile devices, accessories and solutions designed specifically

July 13, 2022 EX-10.2

Designee Support Agreement, dated as of July 13, 2022, by and between Sonim Technologies, Inc. and Hao (Peter) Liu

Exhibit 10.2 SUPPORT AGREEMENT SUPPORT AGREEMENT, dated as of July 13, 2022 (this ?Support Agreement?), among Sonim Technologies, Inc., a Delaware (?Company?), and Peter Liu, an individual having his primary residence at [***Redacted pursuant to Item 601(a)(6) of Regulation S-K***] (the ?Stockholder?). W I T N E S S E T H : WHEREAS, the Company and AJP Holding Company, LLC, a Delaware limited liab

July 13, 2022 8-K

Regulation FD Disclosure, Changes in Control of Registrant, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 13, 2022 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

July 13, 2022 EX-10.1

Purchaser Support Agreement, dated as of July 13, 2022, by and between Sonim Technologies, Inc. and AJP Holding Company, LLC

Exhibit 10.1 SUPPORT AGREEMENT SUPPORT AGREEMENT, dated as of July 13, 2022 (this ?Support Agreement?), among Sonim Technologies, Inc., a Delaware (?Company?), and AJP Holding Company, LLC, a Delaware limited liability company (the ?Stockholder?). W I T N E S E T H : WHEREAS, the Company and the Stockholder have entered into that certain Subscription Agreement, dated as of April 13, 2022 (as the s

July 13, 2022 EX-10.3

Release Agreement dated as of July 13, 2022, by and between Sonim Technologies, Inc. and Robert Tirva

Exhibit 10.3 RELEASE AGREEMENT This Separation and Release Agreement (this ?Agreement?) is entered by and between Robert Tirva (?Executive?) and Sonim Technologies, Inc. (the ?Company?), on this 13th day of July, 2022. WHEREAS, Executive was employed by the Company, and Executive?s employment relationship with the Company ended on July 13, 2022 (the ?Separation Date?); WHEREAS, Executive is a part

July 13, 2022 EX-10.5

Registration Rights Agreement, dated as of July 13, 2022, by and between Sonim Technologies, Inc. and AJP Holding Company, LLC

Exhibit 10.5 REGISTRATION RIGHTS AGREEMENT by and among SONIM TECHNOLOGIES, INC., and the HOLDERS party hereto Dated as of July 13, 2022 Table of Contents Page ARTICLE I Definitions 1 1.1 Defined Terms 1 1.2 Other Definitional Provisions; Interpretation 4 ARTICLE II Registration Rights 5 2.1 Shelf Registration Statement, Registration and Listing 5 2.2 Securities Act Registration on Demand 6 2.3 Of

July 13, 2022 EX-10.4

Letter Agreement dated as of July 13, 2022, by and between Sonim Technologies, Inc. and Clay Crolius

Exhibit 10.4 July 13, 2022 Clay Crolius Via: Email Delivery Re: Employment Terms Dear Clay, SONIM TECHNOLOGIES, INC. (the ?Company?) is pleased to offer you employment beginning immediately following and contingent upon the closing of a certain subscription agreement, dated as of April 13, 2022, by and between the Company and AJP Holding Company, LLC, a Delaware limited liability company (the ?Sta

June 29, 2022 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q/A Amendment No. 1 (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended September 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001

June 29, 2022 10-Q/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q/A Amendment No. 1 (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended June 30, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-3890

June 29, 2022 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 2

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 2 (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-389

June 29, 2022 8-K

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 OR 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 28, 2022 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

June 23, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

June 23, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy State

May 23, 2022 DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14

May 13, 2022 PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. )

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. ) Filed by the Registrant ? Filed by a Party other than the Registrant ? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14

May 10, 2022 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2022 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission F

May 10, 2022 DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2022 Sonim Technologies,

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 10, 2022 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission F

May 10, 2022 EX-99.1

Sonim Reports First Quarter Financial Results Sonim Moves into Large Semi-Rugged and Industrial Growth Markets Through Proposed Equity Transaction U.S. Carrier Orders for upcoming XP5 Plus and XP10 Smartphone

Exhibit 99.1 Sonim Reports First Quarter Financial Results Sonim Moves into Large Semi-Rugged and Industrial Growth Markets Through Proposed Equity Transaction U.S. Carrier Orders for upcoming XP5 Plus and XP10 Smartphone Austin, Texas ? May 10, 2022 ? Sonim Technologies, Inc. (Nasdaq: SONM), a leading U.S. provider of ultra-rugged mobile devices, accessories and solutions designed specifically fo

May 10, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. FORM 10-Q (Mark One) ? QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarterly period ended March 31, 2022 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commission File Number: 001-38907 Sonim Technolog

May 2, 2022 EX-10.19

Amendment of Offer Letter, dated April 13, 2022, by and among Sonim Technologies, Inc. and Peter Liu

Exhibit 10.19 Sonim Technologies, Inc. April 13, 2022 Mr. Peter Liu Re: Amendment of Offer Letter Dear Peter: You are a party to an offer letter with Sonim Technologies, Inc. (the ?Company?) dated July 31, 2013 (the ?Original Offer Letter?), as amended by a letter agreement between you and the Company dated February 1, 2016 (the ?First Amendment? and together with the Original Offer Letter, the ?O

May 2, 2022 10-K/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1 (Mark One) ☒ ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ☐ TRA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K/A Amendment No. 1 (Mark One) ? ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2021 OR ? TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 FOR THE TRANSITION PERIOD FROM TO Commission File Number 001-389

May 2, 2022 EX-10.18

Offer Letter Amendment, dated February 1, 2016, by and among Sonim Technologies, Inc. and Peter Liu

Exhibit 10.18 February 01, 2016 Mr. Peter Liu (Hau Liu, BA 528459) Re: Offer Letter Amendment. Dear Peter: Sonim Technologies, Inc. (?Sonim? or the ?Company?) is pleased to offer you a salary increase and change in your title to Executive Vice President of Global Operations, to demonstrate the Company?s appreciation of the hard work and dedication that you have provided during your employment. Thi

May 2, 2022 EX-10.16

Retention and Separation Agreement, dated April 13, 2022, by and among Sonim Technologies, Inc. and Robert Tirva

Exhibit 10.16 Sonim Technologies, Inc. April 13, 2022 Robert Tirva Re: Retention and Separation Agreement Dear Bob: As you know, Sonim Technologies, Inc. (the ?Company?) intends to enter into a Subscription Agreement (the ?Subscription Agreement?) with AJP Holding Company, LLC (?AJP?) pursuant to which AJP will acquire from the Company a majority of the Company?s outstanding voting securities. Thi

May 2, 2022 EX-10.17

Employment Letter Agreement, dated July 31, 2013, by and among Sonim Technologies, Inc. and Peter Liu

Exhibit 10.17 July 31, 2013 Mr. Peter Liu (Hau Liu, BA 528459) Re: Employment Agreement Dear Peter: This letter agreement (the ?Agreement?) confirms the revised terms of your employment with Sonim Technologies, Inc., and Sonim Technologies (Shenzhen) Ltd. (together the ?Company? or ?Sonim?). This Agreement and these employment terms supersede and replace in their entirety any and all previous prom

April 14, 2022 EX-99.1

Sonim Announces Equity Transaction to Drive Growth and Expand Addressable Market Entering Larger Semi-Rugged and Industrial 5G Growth Markets Peter Liu to Become Chief Executive Officer

Exhibit 99.1 Sonim Announces Equity Transaction to Drive Growth and Expand Addressable Market Entering Larger Semi-Rugged and Industrial 5G Growth Markets Peter Liu to Become Chief Executive Officer Austin, Texas ? April 14, 2022 ? Sonim Technologies, Inc. (Nasdaq: SONM) (?Sonim? or the ?Company?), a leading U.S. provider of ultra-rugged mobile devices, accessories and solutions designed specifica

April 14, 2022 EX-10.2

Form of Voting and Support Agreement

Exhibit 10.2 Execution Version VOTING AND SUPPORT AGREEMENT This voting and support agreement, dated as of April , 2022 (this ?Agreement?), is made and entered into by and among AJP Holding Company, LLC, a Delaware limited liability company (?Purchaser?), Sonim Technologies, Inc., a Delaware corporation (the ?Company?), and the undersigned stockholder (the ?Stockholder?) of the Company. The Compan

April 14, 2022 EX-10.1

Subscription Agreement, dated as of April 13, 2022, by and between Sonim Technologies, Inc. and AJP Holding Company, LLC

Exhibit 10.1 SUBSCRIPTION AGREEMENT This Subscription Agreement dated as of April 13, 2022 (this ?Agreement?) is by and between Sonim Technologies, Inc., a Delaware corporation (the ?Company?), and AJP Holding Company, LLC, a Delaware limited liability company (the ?Purchaser?). Capitalized terms used but not defined herein have the meanings assigned to them in Exhibit A. WHEREAS, the Purchaser de

April 14, 2022 EX-10.3

Form of Support Agreement

Exhibit 10.3 Execution Version SUPPORT AGREEMENT SUPPORT AGREEMENT, dated as of April , 2022 (this ?Support Agreement?), among Sonim Technologies, Inc., a Delaware (?Company?), and AJP Holding Company, LLC, a Delaware limited liability company (the ?Stockholder?). W I T N E S S E T H : WHEREAS, the Company and the Stockholder have entered into that certain Subscription Agreement, dated as of April

April 14, 2022 8-K

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Unregistered Sales of Equity Securities, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (date of earliest event reported): April 14, 2022 Sonim Technologies, Inc. (Exact name of registrant as specified in its charter) Delaware 001-38907 94-3336783 (State or other jurisdiction of incorporation) (Commission

April 14, 2022 EX-10.4

Form of Registration Rights Agreement

Exhibit 10.4 REGISTRATION RIGHTS AGREEMENT by and among SONIM TECHNOLOGIES, INC., and the HOLDERS party hereto Dated as of [], 2022 Table of Contents Page ARTICLE I Definitions 1 1.1 Defined Terms 1 1.2 Other Definitional Provisions; Interpretation 4 ARTICLE II Registration Rights 5 2.1 Shelf Registration Statement, Registration and Listing 5 2.2 Securities Act Registration on Demand 6 2.3 Offerin

April 6, 2022 EX-FILING FEES

Filing Fee Table

EXHIBIT 107 CALCULATION OF FILING FEE TABLE Form S-8 (Form Type) Sonim Technologies, Inc.

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