BFLY / Butterfly Network, Inc. - SEC Filings, Annual Report, Proxy Statement

Butterfly Network, Inc.
US ˙ NYSE ˙ US1241551027

Basic Stats
CIK 1804176
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 Butterfly Network, Inc.
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
August 1, 2025 EX-99.1

Butterfly Network Reports Second Quarter 2025 Financial Results Delivered Highest Quarterly Revenue and Gross Margins in Company History

EX-99.1 4 bfly-20250801xexx991.htm EX-99.1 Exhibit 99.1 Butterfly Network Reports Second Quarter 2025 Financial Results Delivered Highest Quarterly Revenue and Gross Margins in Company History •Quarterly Revenue of $23.4 million in Q2, representing 9% YoY growth, and Gross Margins of 64% •Reduced quarterly Cash Used to $7.1 million, the lowest of any quarter •Revised full year Revenue guidance and

August 1, 2025 EX-10.2

Amended and Restated Nonemployee Director Compensation Policy

Exhibit 10.2 BUTTERFLY NETWORK, INC. AMENDED AND RESTATED NONEMPLOYEE DIRECTOR COMPENSATION POLICY (Adopted September 8, 2021, Amended June 17, 2022 and April 23, 2025) The Board of Directors (the “Board”) of Butterfly Network, Inc. (the “Company”) has approved the following Amended and Restated Nonemployee Director Compensation Policy (this “Policy”) to provide an inducement to obtain and retain

August 1, 2025 EX-10.3

Form of Indemnification Agreement

Exhibit 10.3 Indemnification Agreement This Indemnification Agreement (this “Agreement”) is made and entered into this day of , 20, by and between Butterfly Network, Inc., a Delaware corporation (the “Company”), and (“Indemnitee”). Recitals Whereas, qualified persons are reluctant to serve corporations as directors, officers or otherwise unless they are provided with adequate indemnification and i

August 1, 2025 EX-10.2

Advisory Agreement by and between the Company and Heather C. Getz, dated July 29, 2025

Exhibit 10.2 BFLY Operations, Inc. 1600 District Ave. Burlington, MA 01803 ADVISORY AGREEMENT July 29, 2025 Heather C. Getz Dear Heather: We are pleased that you (“Consultant”) have agreed to perform consulting services for BFLY Operations, Inc. (the “Company,” and together with Consultant, each a “Party” and collectively, the “Parties”), a wholly owned subsidiary of Butterfly Network, Inc. (the “

August 1, 2025 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x 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 o 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: 00

August 1, 2025 EX-10.1

Separation Agreement by and between the Company and Heather C. Getz, dated July 29, 2025

Exhibit 10.1 July 29, 2025 Heather Getz [●] Re: Separation Agreement Dear Heather: The purpose of this letter agreement (this “Agreement”) is to set forth the terms of your separation from Butterfly Network, Inc. (“Company”). Payment of the Separation Benefits described below is contingent on your agreement to and compliance with the terms of this Agreement. This Agreement shall become effective o

August 1, 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, 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): July 29, 2025 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission F

August 1, 2025 EX-10.1

Executive Severance Plan, as amended

Exhibit 10.1 BUTTERFLY NETWORK, INC. EXECUTIVE SEVERANCE PLAN PLAN DOCUMENT AND SUMMARY PLAN DESCRIPTION Effective as of May 3, 2021, As amended November 10, 2021 and June 30, 2025 1.Establishment of Plan. Butterfly Network, Inc. (the “Company”), hereby establishes an unfunded severance benefits plan (this “Plan”) that is intended to be a welfare benefit plan within the meaning of Section 3(1) of

June 17, 2025 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 12, 2025 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission F

May 2, 2025 EX-99.1

Butterfly Network Reports First Quarter 2025 Financial Results Delivered on Quarterly Revenue and EBITDA Guidance

Exhibit 99.1 Butterfly Network Reports First Quarter 2025 Financial Results Delivered on Quarterly Revenue and EBITDA Guidance •Reiterate full year Revenue and Adjusted EBITDA guidance •Quarterly Revenue of $21.2 million in Q1, representing 20% YoY growth •Reduced Q1 Net Loss by 36% and Net Cash Used in Operations by 43% •Raised $81.7 million of net proceeds through a public offering closed on Jan

May 2, 2025 10-Q

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (Mark One) x 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 o 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: 0

May 2, 2025 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 2, 2025 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission Fil

April 30, 2025 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.  )

TABLE OF CONTENTS 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,

April 30, 2025 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 14

February 28, 2025 EX-99.1

Butterfly Network Reports Fourth Quarter 2024 Financial Results Delivered Record Annual and Quarterly Revenue

Exhibit 99.1 Butterfly Network Reports Fourth Quarter 2024 Financial Results Delivered Record Annual and Quarterly Revenue •Delivered quarterly record Revenue of $22.4 million in Q4, representing 35% YoY growth •Reduced Q4 Net Loss by 59% and Net Cash Used in Operations by 76% •Successful public offering closed on January 31, 2025 with $81.7 million of net proceeds BURLINGTON, Mass. & NEW YORK-(BU

February 28, 2025 EX-19.1

der Trading Policy.

Exhibit 19.1 BUTTERFLY NETWORK, INC. INSIDER TRADING POLICY (Effective February 12, 2021, Revised October 25, 2023) TABLE OF CONTENTS Page I. The Need for an Insider Trading Policy 2 II. What is Material Non-Public Information? 2 III. The Consequences of Insider Trading 4 IV. Our Policy 4 V. Individual Responsibility 8 VI. Additional Prohibited Transactions 9 VII. Post-Termination Transactions 10

February 28, 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): February 28, 2025 Butterfly Netwo

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 28, 2025 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissi

February 28, 2025 10-K

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

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x 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 o 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: 001-39

February 28, 2025 EX-99.1

chedule of Option Exercises.

Exhibit 99.1 List of Excess Option Exercises Grant Date of Legacy Butterfly Option (Exchanged for Option to Purchase Shares of the Company) Exercise Date Option Exercise Overage April 23, 2020 February 23, 2022 1 December 29, 2016 February 23, 2022 1 January 5, 2018 June 1, 2022 1 December 29, 2016 September 20, 2021 1 April 26, 2016 December 21, 2021 1 April 6, 2017 May 24, 2021 2 November 8, 201

January 30, 2025 424B5

24,000,000 Shares Class A Common Stock

TABLE OF CONTENTS  Filed Pursuant to Rule 424(b)(5)  Registration No. 333-273811 Prospectus Supplement (To Prospectus dated August 22, 2023) 24,000,000 Shares Class A Common Stock We are offering 24,000,000 shares of our Class A common stock, par value $0.0001 per share, pursuant to this prospectus supplement and the accompanying prospectus. Our Class A common stock is listed on The New York Stock

January 30, 2025 EX-1.1

Underwriting Agreement by and among Butterfly Network, Inc., TD Securities (USA) LLC and William Blair & Company, L.L.C., dated January 29, 2025

Exhibit 1.1 24,000,000 Shares BUTTERFLY NETWORK, INC. CLASS A COMMON STOCK UNDERWRITING AGREEMENT January 29, 2025 TD Securities (USA) LLC William Blair & Company, L.L.C. As Representatives of the several Underwriters c/o TD Securities (USA) LLC 1 Vanderbilt Avenue New York, New York 10017 c/o William Blair & Company, L.L.C. The William Blair Building 150 North Riverside Plaza Chicago, Illinois 60

January 30, 2025 8-K

Financial Statements and Exhibits, 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): January 29, 2025 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissio

January 30, 2025 EX-99.1

Butterfly Network Announces Pricing of $75.6 million Public Offering of Common Stock

Exhibit 99.1 Butterfly Network Announces Pricing of $75.6 million Public Offering of Common Stock 1/29/2025 BURLINGTON, Mass. & NEW YORK-(BUSINESS WIRE) – Butterfly Network, Inc. (NYSE: BFLY) (“Butterfly” or the “Company”), a digital health company transforming care with portable, semiconductor-based ultrasound technology and intuitive software, today announced the pricing of an underwritten publi

January 29, 2025 424B5

Shares Class A Common Stock

TABLE OF CONTENTS The information in this preliminary prospectus supplement is not complete and may be changed.

January 29, 2025 8-K

Financial Statements and Exhibits, Results of Operations and Financial Condition, 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): January 29, 2025 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissio

January 29, 2025 EX-99.1

Butterfly Network Announces Proposed Public Offering of Common Stock

Exhibit 99.1 Butterfly Network Announces Proposed Public Offering of Common Stock 1/29/2025 BURLINGTON, Mass. & NEW YORK-(BUSINESS WIRE) – Butterfly Network, Inc. (NYSE: BFLY) (“Butterfly” or the “Company”), a digital health company transforming care with portable, semiconductor-based ultrasound technology and intuitive software, today announced it has commenced an underwritten public offering of

January 29, 2025 EX-99.2

FIRST AMENDMENT TO LEASE

Exhibit 99.2 FIRST AMENDMENT TO LEASE THIS FIRST AMENDMENT TO LEASE (this “Amendment”) is made and entered into as of June 21, 2022 (the “Effective Date”), by and between NEEP INVESTORS HOLDINGS LLC, a Delaware limited liability company (“Landlord”), and BUTTERFLY NETWORK, INC., a Delaware corporation (“Tenant”). RECITALS A. Landlord and Tenant are parties to that certain Office Lease Agreement da

January 8, 2025 EX-99.1

Butterfly Network Reports Preliminary, Unaudited Fourth Quarter 2024 Revenue Growth of Approximately 35% Year over Year

Exhibit 99.1 Butterfly Network Reports Preliminary, Unaudited Fourth Quarter 2024 Revenue Growth of Approximately 35% Year over Year The Company will present a business update at the 43rd J.P. Morgan Healthcare Conference on January 16, 2025 at 7:30 am PST. — Burlington, Mass and NEW YORK – January 8, 2025 – Butterfly Network, Inc. (NYSE: BFLY) (“Butterfly”, “the Company”), a digital health compan

January 8, 2025 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): January 8, 2025 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission

November 1, 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 1, 2024 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissio

November 1, 2024 10-Q

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

Table of Contents 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 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:

November 1, 2024 EX-99.1

Butterfly Network Reports Third Quarter 2024 Financial Results Delivered Quarterly Revenue of $20.6mm, 33% YoY Growth Raises Full Year Revenue and Adjusted EBITDA Guidance

Exhibit 99.1 Butterfly Network Reports Third Quarter 2024 Financial Results Delivered Quarterly Revenue of $20.6mm, 33% YoY Growth Raises Full Year Revenue and Adjusted EBITDA Guidance ● Delivered quarterly Revenue of $20.6 million in Q3, representing 33% YoY growth ● Reduced Q3 Net Loss by 38% and Net Cash Used in Operations by 50% ● Launched iQ3 in Europe and opened new markets in Indonesia, the

November 1, 2024 EX-10.1

Offer Letter, dated as of August 20, 2024, by and between Butterfly Network, Inc. and Steve Cashman

August 20, 2024 Steve Cashman Dear Steve, Pending approval from Butterfly Network’s Compensation Committee, we are pleased to offer you a position of Executive Vice-President, Chief Business Officer as soon as practical.

September 3, 2024 SC 13D/A

BFLY / Butterfly Network, Inc. / GLENVIEW CAPITAL MANAGEMENT, LLC - SC 13D/A Activist Investment

SC 13D/A 1 ef20035391sc13da.htm SC 13D/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D (Rule 13d-101) UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 4)* BUTTERFLY NETWORK, INC. (Name of Issuer) Common Stock, par value $0.0001 (Title of Class of Securities) 124155102 (CUSIP Number) Mark Horowitz Co-President Glenview Capital Management, LLC 767 Fifth A

August 30, 2024 SC 13D/A

BFLY / Butterfly Network, Inc. / ROTHBERG JONATHAN M - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 5)* Butterfly Network, Inc. (Name of Issuer) Class A common stock, par value $0.0001 per share Class B common stock, par value $0.0001 per share (Title of Class of Securities) Class A common stock: 124155102 Class B common stock: Not Applicable (CUSIP Number

August 1, 2024 EX-10.2

Amendment No. 2, made effective April 16, 2024, to Employment Agreement by and between Butterfly Network, Inc. and Joseph DeVivo, effective as of January 1, 2024.

Exhibit 10.2 SECOND AMENDMENT TO EMPLOYMENT AGREEMENT This Second Amendment to Employment Agreement (this “Second Amendment to Employment Agreement”) is made effective as of January 1, 2024 (the “Second Amendment Effective Date”), between Butterfly Networks, Inc. (the “Company”), and Joseph DeVivo (the “Executive”). WHEREAS, the Company and the Executive are parties to an Employment Agreement date

August 1, 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): August 1, 2024 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission

August 1, 2024 10-Q

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

Table of Contents 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, 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-

August 1, 2024 EX-99.1

Butterfly Network Reports Second Quarter 2024 Financial Results Reports Record Quarterly Revenue Raises Full Year Adjusted EBITDA Guidance

Exhibit 99.1 Butterfly Network Reports Second Quarter 2024 Financial Results Reports Record Quarterly Revenue Raises Full Year Adjusted EBITDA Guidance ● Delivered record quarterly Revenue of $21.5 million in Q2, representing 16% YoY growth ● Reduced Q2 Net Loss by 45% and Net Cash Used in Operations by 62% ● Successfully launched medical school Campus Essentials program ● Launched iQ3 in Canada a

August 1, 2024 EX-10.1

Butterfly Network, Inc. 2024 Employee Stock Purchase Plan

Exhibit 10.1 BUTTERFLY NETWORK, INC. 2024 EMPLOYEE STOCK PURCHASE PLAN The purpose of the Butterfly Network, Inc. 2024 Employee Stock Purchase Plan (the “Plan”) is to provide eligible employees of Butterfly Network, Inc. (the “Company”) and each Designated Subsidiary (as defined in Section 11) with opportunities to purchase shares of the Company’s Class A common stock, par value $0.0001 per share

June 14, 2024 S-8

As filed with the Securities and Exchange Commission on June 14, 2024

As filed with the Securities and Exchange Commission on June 14, 2024 Registration No.

June 14, 2024 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Tables FORM S-8 (Form Type) Butterfly Network, Inc.

June 13, 2024 EX-3.1

Third Amended and Restated Certificate of Incorporation, as amended, of the Registrant, as filed with the Secretary of the State of Delaware on June 7, 2024.

Exhibit 3.1 THIRD AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF BUTTERFLY NETWORK, INC. Butterfly Network, Inc., a corporation organized and existing under the General Corporation Law of the State of Delaware (the “DGCL”), hereby certifies as follows: 1. The name of this corporation is Butterfly Network, Inc. The date of the filing of its original certificate of incorporation with the Secre

June 13, 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 7, 2024 BUTTERFLY NETWORK, 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): June 7, 2024 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission Fi

June 13, 2024 EX-10.1

Butterfly Network, Inc. 2024 Employee Stock Purchase Plan

Exhibit 10.1 BUTTERFLY NETWORK, INC. 2024 EMPLOYEE STOCK PURCHASE PLAN The purpose of the Butterfly Network, Inc. 2024 Employee Stock Purchase Plan (the “Plan”) is to provide eligible employees of Butterfly Network, Inc. (the “Company”) and each Designated Subsidiary (as defined in Section 11) with opportunities to purchase shares of the Company’s Class A common stock, par value $0.0001 per share

May 1, 2024 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, 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): April 26, 2024 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission

May 1, 2024 EX-99.1

Butterfly Network Reports First Quarter 2024 Financial Results Achieves 14% Revenue Growth - Exceeding Expectations Raises Full Year Guidance

Exhibit 99.1 Butterfly Network Reports First Quarter 2024 Financial Results Achieves 14% Revenue Growth - Exceeding Expectations Raises Full Year Guidance ● Delivered record first quarter Revenue of $17.7 million ● Reduced Net Loss by 35% and Net Cash Used in Operations by 52% ● Successfully launched next generation device Butterfly iQ3™ and training app ScanLab™ ● Received European Union Medical

May 1, 2024 10-Q

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

Table of Contents 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, 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

April 26, 2024 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.  )

TABLE OF CONTENTS 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

April 26, 2024 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 1

April 16, 2024 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.  )

TABLE OF CONTENTS 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 p

March 4, 2024 EX-97.1

Compensation Recovery Policy

Exhibit 97.1 Butterfly Network, Inc. COMPENSATION RECOVERY POLICY Adopted as of October 25, 2023 Butterfly Network, Inc. a Delaware corporation (the “Company”), has adopted a Compensation Recovery Policy (this “Policy”) as described below. 1.Overview The Policy sets forth the circumstances and procedures under which the Company shall recover Erroneously Awarded Compensation from Covered Persons (a

March 4, 2024 10-K

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

Table of Contents 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: 001-3929

February 28, 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): February 28, 2024 Butterfly Netwo

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 28, 2024 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissi

February 28, 2024 EX-99.1

Butterfly Network Reports Fourth Quarter 2023 Financial Results Completed Cost Savings and New Initiatives Position Butterfly for Growth

Exhibit 99.1 Butterfly Network Reports Fourth Quarter 2023 Financial Results Completed Cost Savings and New Initiatives Position Butterfly for Growth ● Delivered $65.9 million of Revenue – better than expectations ● Launched next generation device iQ3 and ScanLab in 2024 ● Completed the removal of over $170 million in costs from the business ● Reduced annual cash burn to approximately $60 million

February 13, 2024 SC 13G/A

BFLY / Butterfly Network, Inc. / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SC 13G/A 1 tv0502-butterflynetworkinccl.htm SCHEDULE 13G/A SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 2)* Name of issuer: Butterfly Network, Inc. Class A Title of Class of Securities: Common Stock CUSIP Number: 124155102 Date of Event Which Requires Filing of this Statement: December 29, 2023 Check the appropriat

January 29, 2024 SC 13G/A

BFLY / Butterfly Network, Inc. / ARK Investment Management LLC - SC 13G/A Passive Investment

SC 13G/A 1 tm244117d12sc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1)* Butterfly Network, Inc. (Name of Issuer) Common stock (Title of Class of Securities) 124155102 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to d

December 22, 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): December 20, 2023 BUTTERFLY NETWO

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 20, 2023 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissi

November 6, 2023 10-Q

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

Table of Contents 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 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:

November 2, 2023 EX-99.1

Butterfly Network Reports Third Quarter 2023 Financial Results Delivers on Multiple Growth Initiatives

Exhibit 99.1 Butterfly Network Reports Third Quarter 2023 Financial Results Delivers on Multiple Growth Initiatives ● Announced 5-Year Co-Development Agreement with Forest Neurotech for Next-generation Brain Computer Interfaces ● Launched Butterfly Garden, an Artificial Intelligence Marketplace with New Applications for Butterfly Users ● Introduced Two Ultrasound Education Offerings at ACEP23 to B

November 2, 2023 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 2, 2023 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissio

September 13, 2023 EX-99.4

Rule 10b5-1 Trading Plan

Exhibit 4 Rule 10b5-1 Sales Plan This Rule 10b5-1 Sales Plan is entered into on September 11, 2023 (this “Sales Plan”) between Dr.

September 13, 2023 SC 13D/A

BFLY / Butterfly Network Inc - Class A / ROTHBERG JONATHAN M - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 4)* Butterfly Network, Inc. (Name of Issuer) Class A common stock, par value $0.0001 per share Class B common stock, par value $0.0001 per share (Title of Class of Securities) Class A common stock: 124155102 Class B common stock: Not Applicable (CUSIP Number

August 18, 2023 CORRESP

VIA EDGAR

VIA EDGAR August 18, 2023 United States Securities and Exchange Commission Office of Industrial Applications and Services Division of Corporation Finance 100 F Street, N.

August 18, 2023 S-3/A

As filed with the Securities and Exchange Commission on August 18, 2023

Table of Contents As filed with the Securities and Exchange Commission on August 18, 2023 Registration No.

August 8, 2023 EX-FILING FEES

Filing Fee Table

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

August 8, 2023 EX-FILING FEES

Filing Fee Table

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

August 8, 2023 POS AM

As filed with the U.S. Securities and Exchange Commission on August 8, 2023

Table of Contents As filed with the U.S. Securities and Exchange Commission on August 8, 2023 Registration No. 333-254836 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 4 to FORM S-1 ON FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 3844 84

August 8, 2023 EX-4.5

Form of Senior Indenture between Registrant and one or more trustees to be named

Exhibit 4.5 BUTTERFLY NETWORK, INC., Issuer AND [TRUSTEE], Trustee INDENTURE Dated as of [●], 202[●] Senior Debt Securities TABLE OF CONTENTS1 ARTICLE 1 DEFINITIONS Section 1.01 Definitions of Terms ARTICLE 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES Section 2.01 Designation and Terms of Securities Section 2.02 Form of Securities and Trustee’s Certificate Sectio

August 8, 2023 EX-4.6

Form of Subordinated Indenture between Registrant and one or more trustees to be named

Exhibit 4.6 BUTTERFLY NETWORK, INC., Issuer AND [TRUSTEE], Trustee INDENTURE Dated as of [●], 202[●] Subordinated Debt Securities TABLE OF CONTENTS1 ARTICLE 1 DEFINITIONS Section 1.01 Definitions of Terms ARTICLE 2 ISSUE, DESCRIPTION, TERMS, EXECUTION, REGISTRATION AND EXCHANGE OF SECURITIES Section 2.0 Designation and Terms of Securities Section 2.02 Form of Securities and Trustee’s Certificate S

August 8, 2023 S-3

As filed with the Securities and Exchange Commission on August 8, 2023

Table of Contents As filed with the Securities and Exchange Commission on August 8, 2023 Registration No.

August 4, 2023 424B3

BUTTERFLY NETWORK, INC. Up to 45,986,567 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,800,933 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 16 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 45,986,567 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,800,933 Warrants This prospectus supplement no. 16 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the “Prospec

August 4, 2023 EX-10.2

Amendment No. 1, made effective June 5, 2023, to Employment Agreement by and between Butterfly Network, Inc. and Joseph DeVivo, effective as of April 21, 2023.

Exhibit 10.2 FIRST AMENDMENT TO EMPLOYMENT AGREEMENT This First Amendment to Employment Agreement (this “Amendment”) is made effective as of June 5, 2023 (the “Amendment Effective Date”), between Butterfly Networks, Inc. (the “Company”), and Joseph DeVivo (the “Executive”). Capitalized terms used herein and not otherwise defined shall have the meanings ascribed to them in the Employment Agreement.

August 4, 2023 10-Q

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

Table of Contents 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, 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-

August 3, 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 Butterfly Network,

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 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission

August 3, 2023 EX-99.1

Butterfly Network Reports Second Quarter 2023 Financial Results Reports reorganization with a new plan to extend cash runway and invest in near-term growth opportunities

Exhibit 99.1 Butterfly Network Reports Second Quarter 2023 Financial Results Reports reorganization with a new plan to extend cash runway and invest in near-term growth opportunities Burlington, MA, and New York, NY, August 3, 2023 - Butterfly Network, Inc. (NYSE: BFLY) (“Butterfly” or the “Company”), a digital health company transforming care with handheld, whole-body ultrasound, today announced

July 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): July 11, 2023 BUTTERFLY NETWORK,

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, 2023 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission F

July 14, 2023 424B3

BUTTERFLY NETWORK, INC. Up to 45,986,567 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,800,933 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 15 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 45,986,567 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,800,933 Warrants This prospectus supplement no. 15 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the “Prospec

June 23, 2023 424B3

BUTTERFLY NETWORK, INC. Up to 45,986,567 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,800,933 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 14 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 45,986,567 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,800,933 Warrants This prospectus supplement no. 14 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the “Prospec

June 23, 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): June 16, 2023 BUTTERFLY NETWORK,

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 16, 2023 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission F

May 12, 2023 424B3

BUTTERFLY NETWORK, INC. Up to 45,986,567 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,800,933 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 13 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 45,986,567 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,800,933 Warrants This prospectus supplement no. 13 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the “Prospec

May 11, 2023 10-Q

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

Table of Contents 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, 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

May 11, 2023 EX-99.1

Butterfly Network Reports First Quarter 2023 Financial Results Reports revenue in-line with guidance while reducing cash operating expense by 30%

Exhibit 99.1 Butterfly Network Reports First Quarter 2023 Financial Results Reports revenue in-line with guidance while reducing cash operating expense by 30% Burlington, MA, and New York, NY, May 11, 2023 - Butterfly Network, Inc. (NYSE: BFLY) (“Butterfly” or the “Company”), a digital health company transforming care with handheld, whole-body ultrasound, today announced financial results for the

May 11, 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 11, 2023 Butterfly Network, 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 11, 2023 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission Fi

May 2, 2023 POS AM

As filed with the U.S. Securities and Exchange Commission on May 2, 2023

TABLE OF CONTENTS As filed with the U.S. Securities and Exchange Commission on May 2, 2023 Registration No. 333-254836 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 3 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Butterfly Network, Inc. (Exact name of registrant as specified in its charter) Delaware 3844 84-4618156 (State

May 2, 2023 EX-FILING FEES

Calculation of Filing Fee Table Form S-1 (Form Type) Butterfly Network, Inc. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

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

April 28, 2023 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

April 28, 2023 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.  )

TABLE OF CONTENTS 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 p

April 24, 2023 EX-10.1

Employment Agreement by and between Butterfly Network, Inc. and Joseph DeVivo, effective as of April 21, 2023.

Exhibit 10.1 EMPLOYMENT AGREEMENT This Employment Agreement (this “Agreement”) is made between Butterfly Networks, Inc. (the “Company”), and Joseph DeVivo (the “Executive”) and is effective as of April 21, 2023 (the “Effective Date”). Except with respect to the Restrictive Covenants Agreement and the Equity Documents (each as defined below), this Agreement supersedes in all respects all prior agre

April 24, 2023 EX-99.1

Butterfly Network Names Joseph M. DeVivo as President and Chief Executive Officer

Exhibit 99.1 Butterfly Network Names Joseph M. DeVivo as President and Chief Executive Officer Health Tech Executive Brings More Than 35 Years of Business Experience and Operational Excellence to Butterfly — BURLINGTON, MA, April 24, 2023 – Butterfly Network, Inc., a digital health company transforming care through the power of handheld, whole-body ultrasound, has announced the appointment of Jose

April 24, 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 24, 2023 BUTTERFLY NETWORK,

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 24, 2023 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission

March 23, 2023 10-K

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

Table of Contents 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: 001-3929

March 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): March 14, 2023 BUTTERFLY NETWORK,

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 14, 2023 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission

March 17, 2023 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 11 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 11 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the “Prospe

March 17, 2023 EX-99.1

IN THE COURT OF CHANCERY OF THE STATE OF DELAWARE

Exhibit 99.1 GRANTED IN THE COURT OF CHANCERY OF THE STATE OF DELAWARE IN RE BUTTERFLY NETWORK, INC. ) ) C.A. No. 2023-0225-LWW [PROPOSED] FINAL ORDER AND JUDGMENT WHEREAS, this Court having reviewed the Verified Petition for Relief Pursuant to 8 Del. C. § 205 (the “Petition”) filed by petitioner Butterfly Network, Inc., the Court having considered the factors in 8 Del. C. § 205(d), and for good c

March 17, 2023 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 12 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 12 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the “Prospe

March 10, 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 10, 2023 BUTTERFLY NETWORK,

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 10, 2023 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission

February 28, 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 28, 2023 BUTTERFLY NETWO

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 28, 2023 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissi

February 28, 2023 EX-99.1

Butterfly Network Reports Fourth Quarter 2022 Financial Results Progress on key initiatives sets the stage for 2023

Exhibit 99.1 Butterfly Network Reports Fourth Quarter 2022 Financial Results Progress on key initiatives sets the stage for 2023 Burlington, MA., and New York, NY, February 28, 2023 - Butterfly Network, Inc. (NYSE: BFLY) (“Butterfly”), a digital health company transforming care with handheld, whole-body ultrasound, today announced financial results for the quarter ended December 31, 2022, and prov

February 27, 2023 CORRESP

February 27, 2023

February 27, 2023 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F.

February 24, 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 21, 2023 BUTTERFLY NETWO

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, 2023 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissi

February 24, 2023 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 10 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 10 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the “Prospe

February 24, 2023 EX-99.1

IN THE COURT OF CHANCERY OF THE STATE OF DELAWARE

Exhibit 99.1 IN THE COURT OF CHANCERY OF THE STATE OF DELAWARE IN RE BUTTERFLY NETWORK, INC. ) C.A. No. 2023- ) VERIFIED PETITION FOR RELIEF PURSUANT TO 8 DEL. C. § 205 Petitioner Butterfly Network, Inc. (f/k/a Longview Acquisition Corp.) (“Butterfly” or the “Company”), by and through its undersigned counsel, brings this petition pursuant to 8 Del. C. § 205, seeking to have this Court validate a p

February 14, 2023 EX-99.1

Joint Filing Agreement

EXHIBIT 99.1 JOINT FILING AGREEMENT The undersigned hereby agree that a single Schedule 13G (or any amendment thereto) relating to the Class A common stock of Butterfly Network, Inc. shall be filed on behalf of each of the undersigned and that this Agreement shall be filed as an exhibit to such Schedule 13G. Each of the undersigned acknowledges that each shall be responsible for the timely filing

February 14, 2023 SC 13G/A

BFLY / Butterfly Network Inc / Fosun Industrial Co., Ltd - SC 13G/A Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 1)* Butterfly Network, Inc. (Name of Issuer) Class A common stock, par value $0.0001 per share (Title of Class of Securities) 124155102 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to desi

February 14, 2023 SC 13D/A

BFLY / Butterfly Network Inc / GLENVIEW CAPITAL MANAGEMENT, LLC Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D (Rule 13d-101) UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

February 10, 2023 SC 13G

BFLY / Butterfly Network Inc / ARK Investment Management LLC - SC 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

February 9, 2023 SC 13G/A

BFLY / Butterfly Network Inc / VANGUARD GROUP INC - SCHEDULE 13G/A Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 (Amendment No.: 1)* Name of issuer: Butterfly Network Inc. Title of Class of Securities: Common Stock CUSIP Number: 124155102 Date of Event Which Requires Filing of this Statement: December 30, 2022 Check the appropriate box to designate the rule pursuant to which this Schedule is filed

January 27, 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): January 25, 2023 BUTTERFLY NETWOR

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 25, 2023 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissio

January 27, 2023 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 9 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 9 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the “Prospect

January 27, 2023 CORRESP

January 27, 2023

CORRESP 1 filename1.htm January 27, 2023 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F. Street, N.E. Washington, D.C. 20549 Attention: Christie Wong Julie Sherman Re: Butterfly Network, Inc. Form 10-K for the Fiscal Year Ended December 31, 2021 Filed February 28, 2022 File No. 001-39292 Ladies and Gentlemen: On behalf of Butterfly Network, Inc. (the “Company”),

January 11, 2023 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 8 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 8 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the “Prospect

January 11, 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): January 11, 2023 BUTTERFLY NETWOR

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 11, 2023 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissio

December 29, 2022 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 7 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 7 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the “Prospect

December 29, 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): December 22, 2022 BUTTERFLY NETWO

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 22, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissi

December 16, 2022 CORRESP

December 16, 2022

CORRESP 1 filename1.htm December 16, 2022 VIA EDGAR Securities and Exchange Commission Division of Corporation Finance 100 F. Street, N.E. Washington, D.C. 20549 Attention: Christie Wong Julie Sherman Re: Butterfly Network, Inc. Form 10-K for the Fiscal Year Ended December 31, 2021 Filed February 28, 2022 File No. 001-39292 Ladies and Gentlemen: On behalf of Butterfly Network, Inc. (the “Company”)

December 6, 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): November 30, 2022 BUTTERFLY NETWO

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 30, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissi

December 6, 2022 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 6 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 6 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the ?Prospect

November 4, 2022 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 5 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 5 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the “Prospect

November 3, 2022 10-Q

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

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 3, 2022 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 4 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 4 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the “Prospect

November 3, 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): November 1, 2022 BUTTERFLY NETWOR

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 1, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissio

November 3, 2022 EX-99.1

Butterfly Network Reports Third Quarter 2022 Financial Results Record Revenue with Momentum in Both Health Systems and Software

Exhibit 99.1 Butterfly Network Reports Third Quarter 2022 Financial Results Record Revenue with Momentum in Both Health Systems and Software Burlington, MA., and New York, NY, November 3, 2022 - Butterfly Network, Inc. (NYSE: BFLY) (“Butterfly”), a digital health company transforming care with handheld, whole-body ultrasound, today announced financial results for the quarter ended September 30, 20

September 16, 2022 SC 13D/A

BFLY / Butterfly Network Inc / ROTHBERG JONATHAN M - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 3)* Butterfly Network, Inc. (Name of Issuer) Class A common stock, par value $0.0001 per share Class B common stock, par value $0.0001 per share (Title of Class of Securities) Class A common stock: 124155102 Class B common stock: Not Applicable (CUSIP Number

September 16, 2022 EX-99.3

Rule 10b5-1 Trading Plan

Exhibit 3 Rule 10b5-1 Trading Plan THIS TRADING PLAN is adopted by Customer and Fidelity Brokerage Services LLC, a Delaware limited liability company (?Broker?), in compliance with Rule 10b5-1(c)(1) under the Securities Exchange Act of 1934, as amended (the ?Exchange Act?).

August 4, 2022 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 3 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 3 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the ?Prospect

August 3, 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): August 3, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission

August 3, 2022 EX-10.4

Amended and Restated Nonemployee Director Compensation Policy

BUTTERFLY NETWORK, INC. ? AMENDED AND RESTATED NONEMPLOYEE DIRECTOR COMPENSATION POLICY ? (Adopted September 8, 2021, Amended June 17, 2022) ? The Board of Directors (the ?Board?) of Butterfly Network, Inc. (the ?Company?) has approved the following Amended and Restated Nonemployee Director Compensation Policy (this ?Policy?) to provide an inducement to obtain and retain the services of qualified

August 3, 2022 EX-10.3

Offer Letter, dated as of March 21, 2022, by and between Butterfly Network, Inc. and Tamara Dillon.

? ? ? Amended & Restated March 21, 2022 ? Tamara Dillon Dear Tamara, On behalf of Butterfly Network, I am pleased to offer you a position as Chief People Officer beginning no later than July 5, 2022.

August 3, 2022 10-Q

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

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

August 3, 2022 EX-99.1

Butterfly Network Reports Second Quarter 2022 Financial Results Record Revenue with Momentum in Both Domestic and International Markets

Exhibit 99.1 Butterfly Network Reports Second Quarter 2022 Financial Results Record Revenue with Momentum in Both Domestic and International Markets GUILFORD, Conn., and NEW YORK, August 3, 2022 - Butterfly Network, Inc. (NYSE: BFLY) (?Butterfly?), a digital health company transforming care with handheld, whole-body ultrasound, today announced financial results for the quarter ended June 30, 2022,

August 3, 2022 EX-10.2

Offer Letter, dated as of May 14, 2022, by and between Butterfly Network, Inc. and Lawrence Weiss.

? ? ? ? ? ? ? May 14, 2022 ? Larry Weiss ? Dear Larry, On behalf of Butterfly Network, I am pleased to offer you a position as General Counsel and Chief Legal Officer beginning on May 23, 2022.

June 23, 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 16, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission F

June 23, 2022 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 2 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 2 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the ?Prospect

May 6, 2022 EX-10.1

Offer Letter, dated as of April 1, 2022, by and between Butterfly Network, Inc. and Heather C. Getz.

DocuSign Envelope ID: 040B7949-111F-425A-A17A-72457B2432ED ? ? ? ? April 1, 2022 ? ? Heather Getz ? Dear Heather, On behalf of Butterfly Network, I am pleased to offer you a position as Executive Vice President and Chief Financial Officer beginning on May 2, 2022.

May 6, 2022 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 1 To Prospectus dated April 28, 2022 BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 1 supplements the prospectus dated April 28, 2022, as supplemented from time to time (the ?Prospect

May 6, 2022 10-Q

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

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 5, 2022 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 5, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission Fil

May 5, 2022 EX-99.1

Butterfly Network Reports First Quarter 2022 Financial Results Solid Revenue Growth Driven by Increasing Demand Momentum in Both Human Healthcare and Veterinary Markets

Exhibit 99.1 Butterfly Network Reports First Quarter 2022 Financial Results Solid Revenue Growth Driven by Increasing Demand Momentum in Both Human Healthcare and Veterinary Markets GUILFORD, Conn., and NEW YORK, May 5, 2022 - Butterfly Network, Inc. (NYSE: BFLY) (?Butterfly?), a digital health company transforming care with handheld, whole-body ultrasound, today announced financial results for th

May 2, 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

TABLE OF CONTENTS 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 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

May 2, 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

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 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)) ? Definiti

May 2, 2022 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Table of Contents Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus relates to the issuance by us of up to an aggregate of 20,652,790 shares of our Class A common stock, par value $0.0001 per share (?Class A common s

April 20, 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): April 20, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission

April 20, 2022 EX-99.1

Butterfly Network Names Heather Getz as Chief Financial Officer Health Tech Executive Brings 25 years of Financial and Operational Experience to Butterfly

Exhibit 99.1 Butterfly Network Names Heather Getz as Chief Financial Officer Health Tech Executive Brings 25 years of Financial and Operational Experience to Butterfly GUILFORD, Conn. and NEW YORK, April 20, 2022 - Butterfly Network, Inc. (NYSE: BFLY), a digital health company transforming care with handheld, whole-body ultrasound, today announced the appointment of Heather Getz to the position of

April 19, 2022 POS AM

As filed with the U.S. Securities and Exchange Commission on April 19, 2022

Table of Contents As filed with the U.S. Securities and Exchange Commission on April 19, 2022 Registration No. 333-254836 ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ? Post-Effective Amendment No. 2 ? to ? ? FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ? Butterfly Network, Inc. (Exact name of registrant as specified in its charter) ? ? ? Delaware

April 19, 2022 EX-4.2

Specimen Class B Common Stock Certificate

Exhibit 4.2 ? ? ? SEE REVERSE FOR IMPORTANT NOTICE REGARDING OWNERSHIP AND TRANSFER RESTRICTIONS AND CERTAIN OTHER INFORMATION INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE CLASS B COMMON STOCK SEE REVERSE FOR CERTAIN DEFINITIONS SPECIMEN FULLY PAID AND NON-ASSESSABLE SHARES OF THE CLASS B COMMON STOCK, $0.0001 PAR VALUE, OF Butterfly Network, INc. transferable on the books of the Company i

April 19, 2022 EX-FILING FEES

Filing Fee Table

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

April 19, 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-

March 28, 2022 EX-4.1

Description of Securities.

EX-4.1 2 tmb-20211231xex4d1.htm EX-4.1 Exhibit 4.1 DESCRIPTION OF THE REGISTRANT’S SECURITIES The following summary of the material terms of the capital stock of Butterfly Network, Inc. (formerly Longview Acquisition Corp.) is not intended to be a complete summary of the rights and preferences of such securities, and is qualified by reference to our Second Amended and Restated Certificate of Incor

March 28, 2022 EX-99.1

Butterfly Network Reports Third Quarter 2021 Financial Results Year-over-Year Revenue Growth of 44% Driven by Commercial Expansion

Exhibit 99.1 Butterfly Network Reports Third Quarter 2021 Financial Results Year-over-Year Revenue Growth of 44% Driven by Commercial Expansion GUILFORD, Conn., and NEW YORK, November 15, 2021 - Butterfly Network, Inc. (NYSE: BFLY) (?Butterfly?), an innovative digital health company that is working to democratize medical imaging and improve global health equity, today announced financial results f

March 28, 2022 EX-99.1

Butterfly Network Reports Second Quarter 2021 Financial Results Strong Revenue Growth Driven by Broad Customer Adoption Gross Margin of 49.8% and Adjusted Gross Margin of 50.2%

Exhibit 99.1 Butterfly Network Reports Second Quarter 2021 Financial Results Strong Revenue Growth Driven by Broad Customer Adoption Gross Margin of 49.8% and Adjusted Gross Margin of 50.2% GUILFORD, Conn., and NEW YORK, August 9, 2021 - Butterfly Network, Inc. (NYSE: BFLY) (?Butterfly?), an innovative digital health company that is working to democratize medical imaging and enable global health e

March 28, 2022 8-K/A

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/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): September 8, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of inco

March 28, 2022 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): November 15, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of inco

March 28, 2022 EX-10.1

Lease Agreement between Butterfly Network, Inc. and NEEP Investors Holdings LLC, dated May 27, 2021

Exhibit 10.1 THE DISTRICT 1600 DISTRICT AVENUE BURLINGTON, MASSACHUSETTS OFFICE LEASE AGREEMENT BETWEEN NEEP INVESTORS HOLDINGS LLC, a Delaware limited liability company (?LANDLORD?) AND BUTTERFLY NETWORK, INC., a Delaware corporation (?TENANT?) OFFICE LEASE AGREEMENT THIS OFFICE LEASE AGREEMENT (as the same may be hereafter amended, modified, extended or restated from time to time, this ?Lease?)

March 28, 2022 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): March 28, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission

March 28, 2022 EX-99.2

January 11, 2022 Corporate Presentation

Exhibit 99.2 January 11, 2022 Corporate Presentation Forward Looking Statements This presentation includes ?forward - looking statements? within the meaning of the ?safe harbor? provisions of the United States Private Securities Litigation Reform Act of 1995. Butter?y Network, Inc.?s (the ?Company?) actual results may di?er from its expectations, estimates, and projections and, consequently, you s

March 28, 2022 EX-99.1

Butterfly Network Reports Fourth Quarter and Full Year 2021 Financial Results Full Year 2021 Revenue Growth of 35% Positive Momentum Driving a New Standard of Care with Butterfly

Exhibit 99.1 Butterfly Network Reports Fourth Quarter and Full Year 2021 Financial Results Full Year 2021 Revenue Growth of 35% Positive Momentum Driving a New Standard of Care with Butterfly GUILFORD, Conn., and NEW YORK, February 28, 2022 - Butterfly Network, Inc. (NYSE: BFLY) (?Butterfly?), a digital health company transforming care with handheld, whole-body ultrasound, today announced financia

March 28, 2022 EX-99.1

Butterfly Network, Inc. Announces Preliminary Revenue for the Fourth Quarter and Full Year 2021

Exhibit 99.1 Butterfly Network, Inc. Announces Preliminary Revenue for the Fourth Quarter and Full Year 2021 GUILFORD, Conn. & NEW YORK, January 11, 2022 - Butterfly Network, Inc. (NYSE: BFLY) ("Butterfly"or the ?Company?), a digital health company transforming care with next generation, point-of-care ultrasound (?POCUS?), today announced certain preliminary, unaudited results for the quarter and

March 28, 2022 EX-99.1

Butterfly Network Announces Key Appointments to the Board and Management Dr. Erica Schwartz joins Butterfly’s Board of Directors Troy Quander joins Butterfly as Senior Vice President, Regulatory and Quality

Exhibit 99.1 Butterfly Network Announces Key Appointments to the Board and Management Dr. Erica Schwartz joins Butterfly’s Board of Directors Troy Quander joins Butterfly as Senior Vice President, Regulatory and Quality GUILFORD, Conn. & NEW YORK, September 9, 2021 - Butterfly Network, Inc. (NYSE: BFLY) ("Butterfly"), an innovative digital health company that is working to democratize medical imag

March 28, 2022 8-K/A

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/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): June 18, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorpor

March 28, 2022 8-K/A

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

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 27, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorpora

March 28, 2022 8-K/A

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

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): January 11, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incor

March 28, 2022 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): February 28, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of inco

March 28, 2022 EX-10.5

Separation Agreement, dated as of July 28, 2021, by and between Butterfly Network, Inc. and David Perri.

Exhibit 10.5 ? July 26, 2021 David Perri [Address] ? Re: Separation Agreement ? Dear David: ? The purpose of this letter agreement (this ?Agreement?) is to set forth the terms of your separation from Butterfly Network, Inc. (?Company?). The Separation Benefits described below are contingent on your agreement to and compliance with the terms of this Agreement. This Agreement shall become effective

March 28, 2022 EX-10.3

Executive Severance Plan, as amended.

? Exhibit 10.3 Butterfly Network, Inc. EXECUTIVE SEVERANCE PLAN ? PLAN DOCUMENT AND SUMMARY PLAN DESCRIPTION ? Effective as of May 3, 2021, Amended November 10, 2021 ? 1.Establishment of Plan. Butterfly Network, Inc. (the ?Company?), hereby establishes an unfunded severance benefits plan (this ?Plan?) that is intended to be a welfare benefit plan within the meaning of Section 3(1) of ERISA. This P

March 28, 2022 10-Q/A

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

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 28, 2022 SC 13D/A

BFLY / Butterfly Network Inc / ROTHBERG JONATHAN M - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. 2)* Butterfly Network, Inc. (Name of Issuer) Class A common stock, par value $0.0001 per share Class B common stock, par value $0.0001 per share (Title of Class of Securities) Class A common stock: 124155102 Class B common stock: Not Applicable (CUSIP Number

March 28, 2022 EX-10.1

Separation Agreement, dated as of February 3, 2022, by and between Butterfly Network, Inc. and Stephanie Fielding

Exhibit 10.1 February 3, 2022 Stephanie Fielding Re: Separation Agreement Dear Stephanie: You have stated that you would like to resign as the Chief Financial Officer of Butterfly Network, Inc. (the ?Company?), but that you are willing to continue your employment with the Company for a reasonable transition period. The purpose of this letter agreement (this ?Agreement?) is to set forth the terms o

March 28, 2022 8-K/A

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/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): July 20, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorpor

March 28, 2022 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): August 9, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorpo

March 28, 2022 EX-10.3

Offer of Employment Letter, dated as of June 3, 2021, by and between Butterfly Network, Inc. and Andrei G. Stoica.

? ? Exhibit 10.3 ? ? June 3, 2021 ? ? Andrei Stoica ? Dear Andrei: ? On behalf of Butterfly Network, I am pleased to offer you a position as Chief Technology Officer and Senior Vice President, beginning on or around June 28, 2021 (the exact date of which may be earlier or later, depending on your schedule as we discussed). You will report directly to me. ? Your annualized compensation in this posi

March 28, 2022 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

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): June 17, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorpor

March 28, 2022 EX-10.2

Offer of Employment Letter, dated as of August 12, 2021, by and between Butterfly Network, Inc. and Troy Quander.

Exhibit 10.2 ? ? ? August 12, 2021 ? Troy Quander Dear Troy, On behalf of Butterfly Network, I am pleased to offer you a position as Senior Vice President, Regulatory and Quality beginning on or around September 7, 2021. You will report directly to the CEO and will be based out of our Burlington, MA headquarters. ? Your annualized compensation in this position will consist of an annual base salary

March 28, 2022 EX-10.2

Offer of Employment Letter, dated as of April 6, 2021, by and between Butterfly Network, Inc. and Timothy Trodden.

Exhibit 10.2 April 6, 2021 Timothy Trodden Dear Tim: On behalf of Butterfly Network, I am pleased to offer you a position as Senior Vice President and Chief Human Resources Officer, beginning on or around April 19, 2021. You will report directly to me. This offer is contingent upon the approval of the Compensation Committee of the Butterfly Network Board of Directors. Such approval will be request

March 28, 2022 EX-99.1

Butterfly Network Reports First Quarter 2021 Financial Results Strong Revenue Growth Driven by Increased Demand for Butterfly Network’s Solution Gross Margin Above 50% and Adjusted Gross Margin Above 45% Reflecting Benefits of the New Butterfly iQ+ S

Exhibit 99.1 Butterfly Network Reports First Quarter 2021 Financial Results Strong Revenue Growth Driven by Increased Demand for Butterfly Network’s Solution Gross Margin Above 50% and Adjusted Gross Margin Above 45% Reflecting Benefits of the New Butterfly iQ+ Supply Chain GUILFORD, Conn., and NEW YORK, May 13, 2021 - Butterfly Network, Inc. (NYSE: BFLY) (“Butterfly”), an innovative digital healt

March 28, 2022 EX-10.1

Employment Agreement between Butterfly Network, Inc. and Todd M. Fruchterman, M.D., Ph.D.

Exhibit 10.1 Employment Agreement This Employment Agreement (“Agreement”) is made as of July 20, 2021, between Butterfly Network, Inc., a Delaware corporation, (the “Company”), and Todd Fruchterman, an individual, (“Executive”). WHEREAS, the Company’s predecessor, Butterfly Network, Inc., (the “Predecessor Company”) and Executive entered into a binding term sheet dated January 23, 2021 pursuant to

March 28, 2022 10-Q/A

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

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 28, 2022 8-K/A

Financial Statements and Exhibits, Results of Operations and Financial Condition

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 13, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorpora

March 28, 2022 EX-99.1

Legacy Butterfly BFLY Operations, Inc. (formerly known as Butterfly Network, Inc.) Unaudited Quarterly Financial Results for 2020

Exhibit 99.1 Legacy Butterfly BFLY Operations, Inc. (formerly known as Butterfly Network, Inc.) Unaudited Quarterly Financial Results for 2020 Butterfly Network, Inc. (the ?Company?) is furnishing the following tables which set forth supplemental unaudited financial information of BFLY Operations, Inc. (formerly known as Butterfly Network, Inc. prior to the business combination completed on Februa

March 28, 2022 10-Q/A

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

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 28, 2022 8-K/A

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

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): January 31, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incor

March 28, 2022 EX-10.1

Amended and Restated Nonemployee Director Compensation Policy

EX-10.1 2 tm2210335d7ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 BUTTERFLY NETWORK, INC. AMENDED AND RESTATED NONEMPLOYEE DIRECTOR COMPENSATION POLICY (Adopted September 8, 2021) The Board of Directors of Butterfly Network, Inc. (the “Company”) has approved the following Amended and Restated Nonemployee Director Compensation Policy (this “Policy”) to provide an inducement to obtain and retain the service

March 28, 2022 EX-99.1

JOINT FILING AGREEMENT

Exhibit 1 JOINT FILING AGREEMENT This Joint Filing Agreement is by and among Jonathan M.

March 28, 2022 10-K/A

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

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

March 21, 2022 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): March 21, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission

March 16, 2022 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus relates to the issuance by us of up to an aggregate of 20,652,790 shares of our Class A common stock, par value $0.0001 per share (?Class A common stock?), which cons

March 16, 2022 424B3

BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 1 To Prospectus dated March 10, 2022 BUTTERFLY NETWORK, INC. Up to 110,352,371 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 1 modifies, supersedes and supplements the prospectus dated March 10, 2022, as supplemented from ti

March 11, 2022 SC 13D/A

BFLY / Butterfly Network Inc / Longview Investors LLC - SC 13D/A Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D (Rule 13d-101) UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

March 1, 2022 S-8

As filed with the Securities and Exchange Commission on March 1, 2022

As filed with the Securities and Exchange Commission on March 1, 2022 Registration No.

March 1, 2022 POS AM

As filed with the U.S. Securities and Exchange Commission on March 1, 2022

POS AM 1 tm227712d1posam.htm POS AM As filed with the U.S. Securities and Exchange Commission on March 1, 2022 Registration No. 333-254836 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Post-Effective Amendment No. 1 to FORM S-1 ON FORM S-3 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 Butterfly Network, Inc. (Exact name of registrant as specified in its charter)

March 1, 2022 EX-FILING FEES

Filing Fee Table

Exhibit 107 Calculation of Filing Fee Table Form S-8 (Form Type) Butterfly Network, Inc.

February 28, 2022 EX-4.1

Description of Securities.

? Exhibit 4.1 DESCRIPTION OF THE REGISTRANT?S SECURITIES The following summary of the material terms of the capital stock of Butterfly Network, Inc. (formerly Longview Acquisition Corp.) is not intended to be a complete summary of the rights and preferences of such securities, and is qualified by reference to our Second Amended and Restated Certificate of Incorporation (the ?Charter?), our Amended

February 28, 2022 10-K

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

Table of Contents ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

February 28, 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): February 28, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissi

February 28, 2022 EX-99.1

Butterfly Network Reports Fourth Quarter and Full Year 2021 Financial Results Full Year 2021 Revenue Growth of 35% Positive Momentum Driving a New Standard of Care with Butterfly

Exhibit 99.1 Butterfly Network Reports Fourth Quarter and Full Year 2021 Financial Results Full Year 2021 Revenue Growth of 35% Positive Momentum Driving a New Standard of Care with Butterfly GUILFORD, Conn., and NEW YORK, February 28, 2022 - Butterfly Network, Inc. (NYSE: BFLY) (?Butterfly?), a digital health company transforming care with handheld, whole-body ultrasound, today announced financia

February 9, 2022 SC 13G

BFLY / Butterfly Network Inc / VANGUARD GROUP INC - SCHEDULE 13G Passive Investment

SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Schedule 13G Under the Securities Exchange Act of 1934 Name of issuer: Butterfly Network Inc. Title of Class of Securities: Common Stock CUSIP Number: 124155102 Date of Event Which Requires Filing of this Statement: December 31, 2021 Check the appropriate box to designate the rule pursuant to which this Schedule is filed: ☒ Rule 13d-1(b) ☐ 

February 4, 2022 424B3

BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 9 To Prospectus dated May 12, 2021 BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 9 supplements the prospectus dated May 12, 2021 (the ?Prospectus?) relating to the issuance by us of

February 4, 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, 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): January 31, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissio

February 4, 2022 EX-10.1

Separation Agreement, dated as of February 3, 2022, by and between Butterfly Network, Inc. and Stephanie Fielding.

Exhibit 10.1 February 3, 2022 Stephanie Fielding Re: Separation Agreement Dear Stephanie: You have stated that you would like to resign as the Chief Financial Officer of Butterfly Network, Inc. (the ?Company?), but that you are willing to continue your employment with the Company for a reasonable transition period. The purpose of this letter agreement (this ?Agreement?) is to set forth the terms o

January 11, 2022 8-K

Regulation FD Disclosure, 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): January 11, 2022 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissio

January 11, 2022 EX-99.1

Butterfly Network, Inc. Announces Preliminary Revenue for the Fourth Quarter and Full Year 2021

Exhibit 99.1 Butterfly Network, Inc. Announces Preliminary Revenue for the Fourth Quarter and Full Year 2021 GUILFORD, Conn. & NEW YORK, January 11, 2022 - Butterfly Network, Inc. (NYSE: BFLY) ("Butterfly"or the ?Company?), a digital health company transforming care with next generation, point-of-care ultrasound (?POCUS?), today announced certain preliminary, unaudited results for the quarter and

January 11, 2022 EX-99.2

January 11, 2022 Corporate Presentation

Exhibit 99.2 January 11, 2022 Corporate Presentation Forward Looking Statements This presentation includes ?forward - looking statements? within the meaning of the ?safe harbor? provisions of the United States Private Securities Litigation Reform Act of 1995. Butter?y Network, Inc.?s (the ?Company?) actual results may di?er from its expectations, estimates, and projections and, consequently, you s

November 15, 2021 EX-99.1

Butterfly Network Reports Third Quarter 2021 Financial Results Year-over-Year Revenue Growth of 44% Driven by Commercial Expansion

Exhibit 99.1 Butterfly Network Reports Third Quarter 2021 Financial Results Year-over-Year Revenue Growth of 44% Driven by Commercial Expansion GUILFORD, Conn., and NEW YORK, November 15, 2021 - Butterfly Network, Inc. (NYSE: BFLY) (?Butterfly?), an innovative digital health company that is working to democratize medical imaging and improve global health equity, today announced financial results f

November 15, 2021 EX-10.3

Executive Severance Plan, as amended.

Exhibit 10.3 Butterfly Network, Inc. EXECUTIVE SEVERANCE PLAN PLAN DOCUMENT AND SUMMARY PLAN DESCRIPTION Effective as of May 3, 2021, Amended November 10, 2021 1.Establishment of Plan. Butterfly Network, Inc. (the “Company”), hereby establishes an unfunded severance benefits plan (this “Plan”) that is intended to be a welfare benefit plan within the meaning of Section 3(1) of ERISA. This Plan is i

November 15, 2021 424B3

BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

424B3 1 tm2132767d2424b3.htm 424B3 Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 7 To Prospectus dated May 12, 2021 BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 7 supplements the prospectus dated May 12, 2021 (the “Prospectus”)

November 15, 2021 10-Q

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

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

November 15, 2021 424B3

BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 8 To Prospectus dated May 12, 2021 BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 8 modifies, supersedes and supplements the prospectus dated May 12, 2021, as previously supplemented

November 15, 2021 EX-10.2

Offer of Employment Letter, dated as of August 12, 2021, by and between Butterfly Network, Inc. and Troy Quander.

Exhibit 10.2 ? ? ? August 12, 2021 ? Troy Quander Dear Troy, On behalf of Butterfly Network, I am pleased to offer you a position as Senior Vice President, Regulatory and Quality beginning on or around September 7, 2021. You will report directly to the CEO and will be based out of our Burlington, MA headquarters. ? Your annualized compensation in this position will consist of an annual base salary

November 15, 2021 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): November 15, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissi

September 10, 2021 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): September 8, 2021 BUTTERFLY NETWO

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 8, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commissi

September 10, 2021 EX-10.1

Amended and Restated Nonemployee Director Compensation Policy.

EX-10.1 2 tm2127208d1ex10-1.htm EXHIBIT 10.1 Exhibit 10.1 BUTTERFLY NETWORK, INC. AMENDED AND RESTATED NONEMPLOYEE DIRECTOR COMPENSATION POLICY (Adopted September 8, 2021) The Board of Directors of Butterfly Network, Inc. (the “Company”) has approved the following Amended and Restated Nonemployee Director Compensation Policy (this “Policy”) to provide an inducement to obtain and retain the service

September 10, 2021 EX-99.1

Butterfly Network Announces Key Appointments to the Board and Management Dr. Erica Schwartz joins Butterfly’s Board of Directors Troy Quander joins Butterfly as Senior Vice President, Regulatory and Quality

Exhibit 99.1 Butterfly Network Announces Key Appointments to the Board and Management Dr. Erica Schwartz joins Butterfly?s Board of Directors Troy Quander joins Butterfly as Senior Vice President, Regulatory and Quality GUILFORD, Conn. & NEW YORK, September 9, 2021 - Butterfly Network, Inc. (NYSE: BFLY) ("Butterfly"), an innovative digital health company that is working to democratize medical imag

September 10, 2021 424B3

BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 6 To Prospectus dated May 12, 2021 BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 6 supplements the prospectus dated May 12, 2021 (the ?Prospectus?) relating to the issuance by us of

August 9, 2021 EX-10.5

Separation Agreement, dated as of July 28, 2021, by and between Butterfly Network, Inc. and David Perri.

Exhibit 10.5 July 26, 2021 David Perri [Address] Re: Separation Agreement Dear David: The purpose of this letter agreement (this “Agreement”) is to set forth the terms of your separation from Butterfly Network, Inc. (“Company”). The Separation Benefits described below are contingent on your agreement to and compliance with the terms of this Agreement. This Agreement shall become effective on the E

August 9, 2021 EX-99.1

Butterfly Network Reports Second Quarter 2021 Financial Results Strong Revenue Growth Driven by Broad Customer Adoption Gross Margin of 49.8% and Adjusted Gross Margin of 50.2%

Exhibit 99.1 Butterfly Network Reports Second Quarter 2021 Financial Results Strong Revenue Growth Driven by Broad Customer Adoption Gross Margin of 49.8% and Adjusted Gross Margin of 50.2% GUILFORD, Conn., and NEW YORK, August 9, 2021 - Butterfly Network, Inc. (NYSE: BFLY) (?Butterfly?), an innovative digital health company that is working to democratize medical imaging and enable global health e

August 9, 2021 424B3

BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 5 To Prospectus dated May 12, 2021 BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 5 supplements the prospectus dated May 12, 2021 (the ?Prospectus?) relating to the issuance by us of

August 9, 2021 EX-10.3

Offer of Employment Letter, dated as of June 3, 2021, by and between Butterfly Network, Inc. and Andrei G. Stoica.

? ? Exhibit 10.3 ? ? June 3, 2021 ? ? Andrei Stoica ? Dear Andrei: ? On behalf of Butterfly Network, I am pleased to offer you a position as Chief Technology Officer and Senior Vice President, beginning on or around June 28, 2021 (the exact date of which may be earlier or later, depending on your schedule as we discussed). You will report directly to me. ? Your annualized compensation in this posi

August 9, 2021 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): August 9, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission

August 9, 2021 EX-10.2

Offer of Employment Letter, dated as of April 6, 2021, by and between Butterfly Network, Inc. and Timothy Trodden.

Exhibit 10.2 April 6, 2021 Timothy Trodden Dear Tim: On behalf of Butterfly Network, I am pleased to offer you a position as Senior Vice President and Chief Human Resources Officer, beginning on or around April 19, 2021. You will report directly to me. This offer is contingent upon the approval of the Compensation Committee of the Butterfly Network Board of Directors. Such approval will be request

August 9, 2021 10-Q

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

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

July 22, 2021 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): July 20, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission F

July 22, 2021 EX-10.1

Employment Agreement between Butterfly Network, Inc. and Todd M. Fruchterman, M.D., Ph.D.

Exhibit 10.1 Employment Agreement This Employment Agreement (?Agreement?) is made as of July 20, 2021, between Butterfly Network, Inc., a Delaware corporation, (the ?Company?), and Todd Fruchterman, an individual, (?Executive?). WHEREAS, the Company?s predecessor, Butterfly Network, Inc., (the ?Predecessor Company?) and Executive entered into a binding term sheet dated January 23, 2021 pursuant to

July 22, 2021 424B3

BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 4 To Prospectus dated May 12, 2021 BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 4 supplements the prospectus dated May 12, 2021 (the ?Prospectus?) relating to the issuance by us of

June 23, 2021 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): June 18, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission F

June 23, 2021 424B3

BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 3 To Prospectus dated May 12, 2021 BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 3 supplements the prospectus dated May 12, 2021 (the ?Prospectus?) relating to the issuance by us of

June 17, 2021 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): June 17, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission F

June 17, 2021 EX-99.1

Legacy Butterfly BFLY Operations, Inc. (formerly known as Butterfly Network, Inc.) Unaudited Quarterly Financial Results for 2020

EX-99.1 2 tm2119270d1ex99-1.htm EXHIBIT 99.1 Exhibit 99.1 Legacy Butterfly BFLY Operations, Inc. (formerly known as Butterfly Network, Inc.) Unaudited Quarterly Financial Results for 2020 Butterfly Network, Inc. (the “Company”) is furnishing the following tables which set forth supplemental unaudited financial information of BFLY Operations, Inc. (formerly known as Butterfly Network, Inc. prior to

May 28, 2021 424B3

BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 2 To Prospectus dated May 12, 2021 BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 2 supplements the prospectus dated May 12, 2021 (the ?Prospectus?) relating to the issuance by us of

May 28, 2021 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

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 27, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission Fi

May 28, 2021 EX-10.1

Office Lease Agreement, dated as of May 27, 2021, by and between Butterfly Network, Inc. and NEEP Investors Holdings LLC.

Exhibit 10.1 THE DISTRICT 1600 DISTRICT AVENUE BURLINGTON, MASSACHUSETTS OFFICE LEASE AGREEMENT BETWEEN NEEP INVESTORS HOLDINGS LLC, a Delaware limited liability company (?LANDLORD?) AND BUTTERFLY NETWORK, INC., a Delaware corporation (?TENANT?) OFFICE LEASE AGREEMENT THIS OFFICE LEASE AGREEMENT (as the same may be hereafter amended, modified, extended or restated from time to time, this ?Lease?)

May 17, 2021 10-Q

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

Table of Contents ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.

May 17, 2021 424B3

BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

Filed Pursuant to Rule 424(b)(3) Registration No. 333-254836 PROSPECTUS SUPPLEMENT NO. 1 To Prospectus dated May 12, 2021 BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus supplement no. 1 supplements the prospectus dated May 12, 2021 (the ?Prospectus?) relating to the issuance by us of

May 13, 2021 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 13, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission Fi

May 13, 2021 424B3

BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants

TABLE OF CONTENTS ?Filed Pursuant to Rule 424(b)(3) ?Registration No. 333-254836? PROSPECTUS BUTTERFLY NETWORK, INC. Up to 128,740,887 Shares of Class A Common Stock Up to 26,426,937 Shares of Class B Common Stock Up to 6,853,333 Warrants This prospectus relates to the issuance by us of up to an aggregate of 20,653,333 shares of our Class A common stock, par value $0.0001 per share (?Class A commo

May 13, 2021 EX-99.1

Butterfly Network Reports First Quarter 2021 Financial Results Strong Revenue Growth Driven by Increased Demand for Butterfly Network’s Solution Gross Margin Above 50% and Adjusted Gross Margin Above 45% Reflecting Benefits of the New Butterfly iQ+ S

Exhibit 99.1 Butterfly Network Reports First Quarter 2021 Financial Results Strong Revenue Growth Driven by Increased Demand for Butterfly Network?s Solution Gross Margin Above 50% and Adjusted Gross Margin Above 45% Reflecting Benefits of the New Butterfly iQ+ Supply Chain GUILFORD, Conn., and NEW YORK, May 13, 2021 - Butterfly Network, Inc. (NYSE: BFLY) (?Butterfly?), an innovative digital healt

May 12, 2021 S-8

As filed with the Securities and Exchange Commission on May 12, 2021

As filed with the Securities and Exchange Commission on May 12, 2021 Registration No.

May 12, 2021 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) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 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-

May 12, 2021 S-1/A

Form S-1/A

TABLE OF CONTENTS As filed with the U.S. Securities and Exchange Commission on May 12, 2021 Registration No. 333-254836? ? ? UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 ? Amendment No. 1 to FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933? ? Butterfly Network, Inc. (Exact name of registrant as specified in its charter) ? ? Delaware (State or other jurisd

May 12, 2021 EX-10.21

Executive Severance Plan

Exhibit 10.21 Butterfly Network, Inc. EXECUTIVE SEVERANCE PLAN PLAN DOCUMENT AND SUMMARY PLAN DESCRIPTION Effective as of May 3, 2021 1. Establishment of Plan. Butterfly Network, Inc. (the “Company”), hereby establishes an unfunded severance benefits plan (this “Plan”) that is intended to be a welfare benefit plan within the meaning of Section 3(1) of ERISA. This Plan is in effect for Participants

May 12, 2021 EX-99.3

Form of Restricted Stock Unit Agreement under 2020 Equity Incentive Plan.

EX-99.3 5 tm2115652d1ex99-3.htm EXHIBIT 99.3 Exhibit 99.3 BUTTERFLY NETWORK, INC. Restricted Stock Unit Award Grant Notice Restricted Stock Unit Award Grant under the Company’s 2020 Equity Incentive Plan 1. Name and Address of Participant: 2. Date of Grant of Restricted Stock Unit Award: 3. Maximum Number of Shares underlying Restricted Stock Unit Award: 4. Vesting of Award: This Restricted Stock

May 12, 2021 EX-10.6(3)

Amendment No. 2, made effective as of February 26, 2021, to Manufacture and Supply Agreement, dated as of October 7, 2015, by and between BFLY Operations, Inc. (formerly Butterfly Network, Inc.) and Benchmark Electronics, Inc.

Exhibit 10.6.3 AMENDMENT NO. 2 TO MANUFACTURE AND SUPPLY AGREEMENT This Amendment No. 2 to Manufacture and Supply Agreement (this ?Amendment?) is entered into effective as of February 26, 2021 (the ?Amendment Effective Date?) by and between BUTTERFLY NETWORK, INC., a Delaware corporation (?Butterfly?) and BENCHMARK ELECTRONICS, INC., a Texas corporation and BENCHMARK ELECTRONICS (THAILAND) PCL, a

May 11, 2021 CORRESP

BUTTERFLY NETWORK, INC. 530 Old Whitfield Street Guilford, Connecticut 06437

BUTTERFLY NETWORK, INC. 530 Old Whitfield Street Guilford, Connecticut 06437 May 11, 2021 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.E. Washington, D.C. 20549 Attn: David Gessert RE: Butterfly Network, Inc. Registration Statement on Form S-1, as amended File No. 333-254836 Acceleration Request Dear Mr. Gessert: With respect to the abo

May 4, 2021 8-K

Non-Reliance on Previously Issued Financial Statements or a Related Audit Report or Completed Interim Review

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 2, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of incorporation) (Commission Fil

March 30, 2021 SC 13D/A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D (Rule 13d-101) UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No. 1)* BUTTERFLY NETWORK, INC. (Name of Issuer) Common Stock, par value $0.0001 (Title of Class of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13D (Rule 13d-101) UNDER THE SECURITIES EXCHANGE ACT OF 1934 (Amendment No.

March 29, 2021 EX-10.18

Offer of Employment Letter, dated as of February 11, 2021, by and between Butterfly Network, Inc. and Stacey Pugh.

Exhibit 10.18 February 11, 2021 Stacey Pugh Dear Stacey: On behalf of Butterfly Network, Inc., I am pleased to offer you the position of Chief Commercial Officer beginning March 15, 2021 or as soon as practical, reporting to me. Your annualized compensation will consist of a base salary of $480,000 paid bi-monthly, less required deductions. For calendar year 2021, you will receive a discretionary

March 29, 2021 10-K

Annual Report - FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K (Mark One) x ANNUAL REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the fiscal year ended December 31, 2020 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: 001-39292 Butterfly Netw

March 29, 2021 EX-99.2

MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS OF BFLY OPERATIONS, INC. (FORMERLY BUTTERFLY NETWORK, INC.)

EX-99.2 3 tm2110731d1ex99-2.htm EXHIBIT 99.2 Exhibit 99.2 MANAGEMENT’S DISCUSSION AND ANALYSIS OF FINANCIAL CONDITION AND RESULTS OF OPERATIONS OF BFLY OPERATIONS, INC. (FORMERLY BUTTERFLY NETWORK, INC.) The following discussion and analysis of the financial condition and results of operations of BFLY Operations, Inc. (formerly Butterfly Network, Inc.) (for purposes of this section, “Butterfly,” “

March 29, 2021 EX-4.1

Description of Securities.

EX-4.1 2 tm214074d1ex4-1.htm EXHIBIT 4.1 Exhibit 4.1 DESCRIPTION OF THE REGISTRANT’S SECURITIES The following summary of the material terms of the capital stock of Butterfly Network, Inc. (formerly Longview Acquisition Corp.) is not intended to be a complete summary of the rights and preferences of such securities, and is qualified by reference to our Second Amended and Restated Certificate of Inc

March 29, 2021 8-K/A

Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K/A (Amendment No. 2) 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 12, 2021 BUTTERFLY NETWORK, INC. (Exact name of registrant as specified in its charter) Delaware 001-39292 84-4618156 (State or other jurisdiction of inco

March 29, 2021 EX-10.19(1)

Butterfly Network, Inc. Amended and Restated 2020 Equity Incentive Plan.

Exhibit 10.19.1 BUTTERFLY NETWORK, INC. AMENDED AND RESTATED 2020 EQUITY INCENTIVE PLAN 1. DEFINITIONS. Unless otherwise specified or unless the context otherwise requires, the following terms, as used in this Butterfly Network, Inc. 2020 Equity Incentive Plan, have the following meanings: Administrator means the Board of Directors, unless it has delegated power to act on its behalf to the Committ

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