NSTD.U / Northern Star Investment Corp. IV Units, each consisting of one share of Class A common stock and on - SEC Filings, Annual Report, Proxy Statement

Northern Star Investment Corp. IV Units, each consisting of one share of Class A common stock and on
US ˙ NYSE ˙ US66575B2007
THIS SYMBOL IS NO LONGER ACTIVE

Basic Stats
CIK 1835814
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 Northern Star Investment Corp. IV Units, each consisting of one share of Class A common stock and on
SEC Filings (Chronological Order)
This page provides a complete, chronological list of SEC Filings, excluding ownership filings which we provide elsewhere.
January 3, 2025 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, 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): December 24, 2024 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Co

December 10, 2024 DEF 14A

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

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

November 29, 2024 PRE 14A

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

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

April 5, 2024 8-K

Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): April 5, 2024 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-3156787 (State or Other Jurisdiction of Incorporation) (Commis

March 29, 2024 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, Other Events, 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): March 26, 2024 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-3156787 (State or Other Jurisdiction of Incorporation) (Commi

March 29, 2024 EX-3.1

SECOND AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF NORTHERN STAR INVESTMENT CORP. IV Pursuant to Sections 242 and 245 of the Delaware General Corporation Law

Exhibit 3.1 SECOND AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF NORTHERN STAR INVESTMENT CORP. IV Pursuant to Sections 242 and 245 of the Delaware General Corporation Law Northern Star Investment Corp. IV, a corporation existing under the laws of the State of Delaware (the “Corporation”), by its Chief Operating Officer, hereby certifies as follows: 1. The name of the Corporation is “Northe

March 27, 2024 SC 13D/A

NSTD / Northern Star Investment Corp. IV / LEDECKY JONATHAN J - AMENDMENT NO. 1 TO SCHEDULE 13D Activist Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No.

March 15, 2024 DEF 14A

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

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

March 5, 2024 PRE 14A

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

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

February 12, 2024 SC 13G/A

NSTD / Northern Star Investment Corp. IV / ARISTEIA CAPITAL LLC Passive Investment

SC 13G/A 1 formnorthernstarsc13ga.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 13G (Rule 13d-102) Under the Securities Exchange Act of 1934 (Amendment No. 1) Northern Star Investment Corp. IV (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 66575B101 (CUSIP Number) December 31, 2023 (Date of Event Which Requir

February 12, 2024 EX-99.1

JOINT FILING AGREEMENT

EX-99.1 2 ea193083ex99-1northern4.htm JOINT FILING AGREEMENT, DATED AS OF FEBRUARY 12, 2024, BY AND AMONG THE REPORTING PERSONS EXHIBIT 99.1 JOINT FILING AGREEMENT Each of the undersigned hereby acknowledges and agrees, in compliance with the provisions of Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, that the Schedule 13G to which this Agreement is attached a

February 12, 2024 SC 13G/A

NSTD / Northern Star Investment Corp. IV / CANTOR FITZGERALD SECURITIES - AMENDMENT NO.1 TO SCHEDULE 13G Passive Investment

SC 13G/A 1 ea193083-13ga1cantornorth4.htm AMENDMENT NO.1 TO SCHEDULE 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Amendment No. 1)* Under the Securities Exchange Act of 1934 Northern Star Investment Corp IV (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Titles of Class of Securities) 66575B101 (CUSIP Number) December 31, 2023 (Date

January 31, 2024 SC 13G/A

NSTD / Northern Star Investment Corp. IV / Magnetar Financial LLC - SC 13G/A Passive Investment

SC 13G/A 1 tm243910d26sc13ga.htm SC 13G/A UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 2 – Exit Filing)* NORTHERN STAR INVESTMENT CORP. IV (Name of Issuer) Common Stock – Class A (Title of Class of Securities) 66575B101 (CUSIP Number) December 31, 2023 (Date of Event Which Requires Filing of this State

January 31, 2024 EX-99.1

JOINT FILING AGREEMENT

EXHIBIT 99.1 JOINT FILING AGREEMENT The undersigned hereby agree that the statement on Schedule 13G with respect to the Shares of NORTHERN STAR INVESTMENT CORP. IV dated as of December 31, 2023 is, and any amendments thereto (including amendments on Schedule 13D) signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the previsions of Rule13d-1

January 31, 2024 EX-99.2

LIMITED POWER OF ATTORNEY

EXHIBIT 99.2 LIMITED POWER OF ATTORNEY Know all by these present, that I, David J. Snyderman, hereby make, constitute and appoint each of Michael Turro, Karl Wachter and Hayley Stein, or any of them acting individually, and with full power of substitution, as my true and lawful attorney-in-fact for the purpose of executing in my name, (a) in my personal capacity or (b) in my capacity as Manager or

December 29, 2023 NT 10-K

Read Instructions (on back page) Before Preparing Form. Please Print or Type. Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0058 FORM 12b-25 Expires: April 30, 2025 Estimated average burden Hours per form 2.50 NOTIFICATION OF LATE FILING SEC FILE NUMBER 001-40135 CUSIP NUMBER 66575B200 (Check One): ☒ Form 10-K ☐ Form 20-F ☐ Form 11-K ☐ Form 10-Q ☐ Form 10-D ☐ Form N-SAR ☐ Form N-CSR For Period Ended: September 30, 2023

December 26, 2023 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): December 20, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Co

December 21, 2023 EX-99.25

EX-99.25

NOTIFICATION OF THE REMOVAL FROM LISTING AND REGISTRATION OF THE STATED SECURITIES The New York Stock Exchange ('NYSE' or the 'Exchange') hereby notifies the Securities and Exchange Commission (the 'Commission') of its intention to remove the Class A Common Stock, Units, each consisting of one share of Class A common stock and one-sixth of one redeemable warrant, and Redeemable Warrants, each whole warrant exercisable for shares of Class A common stock at an exercise price of $11.

September 14, 2023 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): September 12, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (C

August 31, 2023 8-K

Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits, 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): August 31, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Comm

August 31, 2023 EX-3.1

AMENDMENT TO THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF NORTHERN STAR INVESTMENT CORP. IV Pursuant to Section 242 of the Delaware General Corporation Law

Exhibit 3.1 AMENDMENT TO THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF NORTHERN STAR INVESTMENT CORP. IV Pursuant to Section 242 of the Delaware General Corporation Law The undersigned, being a duly authorized officer of NORTHERN STAR INVESTMENT CORP. IV (the “Corporation”), a corporation existing under the laws of the State of Delaware, does hereby certify as follows: 1. The name of th

August 28, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 25, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Comm

August 23, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 22, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Comm

August 18, 2023 EX-10.1

SHARE TRANSFER AGREEMENT

Exhibit 10.1 SHARE TRANSFER AGREEMENT This Share Transfer Agreement (“Agreement”), dated August , 2023, between (the “Holder”) and Northern Star IV Sponsor LLC (the “Insider”). RECITALS: A. Northern Star Investment Corp. IV, a Delaware corporation (the “Company” or “SPAC”) will hold a special meeting of its stockholders (the “Meeting”) to consider and act upon a proposal (the “Extension Proposal”)

August 18, 2023 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 17, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Comm

August 18, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 18, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Comm

August 15, 2023 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): August 14, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Comm

August 15, 2023 DEF 14A

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

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

August 14, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2023 ☐ TRANSITION REPORT PURSUANT TO

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 quarter ended June 30, 2023 ☐ 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: 001-40135 NORTHERN STAR INVESTME

August 11, 2023 CORRESP

Graubard Miller The Chrysler Building 405 Lexington Avenue New York, N.Y. 10174-1101 (212) 818-8800

Graubard Miller The Chrysler Building 405 Lexington Avenue New York, N.Y. 10174-1101 (212) 818-8800 Facsimile direct dial number (212) 818-8881 (212) 818-8638 email address [email protected] August 11, 2023 VIA EDGAR Division of Corporation Finance Office of Manufacturing Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 Re: Northern Star Investment Corp. IV Prelimin

August 3, 2023 PRE 14A

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

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

June 30, 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 26, 2023 NORTHERN STAR INVES

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 26, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Commis

May 18, 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 12, 2023 NORTHERN STAR INVEST

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): May 12, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Commiss

May 17, 2023 EX-99.1

JOINT FILING AGREEMENT

Exhibit 1 JOINT FILING AGREEMENT The undersigned hereby agree that this Schedule 13D (as may be amended from time to time, the “Schedule 13D”) with respect to the Class A Common Stock of Northern Star Investment Corp.

May 17, 2023 SC 13D

NSTD / Northern Star Investment Corp IV - Class A / LEDECKY JONATHAN J - SCHEDULE 13D Activist Investment

SC 13D 1 ea178754-13dledeckynorth4.htm SCHEDULE 13D UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 SCHEDULE 13D Under the Securities Exchange Act of 1934 (Amendment No. )* Northern Star Investment Corp. IV (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 66575B101 (CUSIP Number) Northern Star Investment Corp. IV c/o Graubard M

May 15, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2023 ☐ TRANSITION REPORT PURSUANT T

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 quarter ended March 31, 2023 ☐ 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: 001-40135 NORTHERN STAR INVESTM

March 7, 2023 EX-3.1

AMENDMENT TO THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF NORTHERN STAR INVESTMENT CORP. IV Pursuant to Section 242 of the Delaware General Corporation Law

Exhibit 3.1 AMENDMENT TO THE AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF NORTHERN STAR INVESTMENT CORP. IV Pursuant to Section 242 of the Delaware General Corporation Law The undersigned, being a duly authorized officer of NORTHERN STAR INVESTMENT CORP. IV (the “Corporation”), a corporation existing under the laws of the State of Delaware, does hereby certify as follows: 1. The name of th

March 7, 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 1, 2023 NORTHERN STAR INVES

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 1, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Commis

March 6, 2023 SC 13G/A

NSTD / Northern Star Investment Corp IV - Class A / JPMORGAN CHASE & CO - FILING NORTHERN STAR INVESTMENT CORP IV Passive Investment

Schedule 13G UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. 01)* Northern Star Investment Corp IV (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 66575B101 (CUSIP Number) February 28, 2023 (Date of Event Which Requires Filing of this Statement) Check the

March 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): March 2, 2023 NORTHERN STAR INVES

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 2, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Commis

March 2, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 1, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Commis

March 1, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Co

March 1, 2023 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 1, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Commis

February 28, 2023 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 28, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Co

February 28, 2023 EX-10.1

SHARE TRANSFER AGREEMENT

Exhibit 10.1 SHARE TRANSFER AGREEMENT This Share Transfer Agreement (“Agreement”), dated , 2023, between (the “Holder”) and Northern Star IV Sponsor LLC (the “Insider”). RECITALS: A. Northern Star Investment Corp. IV, a Delaware corporation (the “Company” or “SPAC”) will hold a special meeting of its stockholders (the “Meeting”) to consider and act upon a proposal (the “Extension Proposal”) to ext

February 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): February 24, 2023 NORTHERN STAR 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): February 24, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Co

February 17, 2023 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 14, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Co

February 16, 2023 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended December 31, 2022 ☐ TRANSITION REPORT PURSUAN

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 quarter ended December 31, 2022 ☐ 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:001-40135 NORTHERN STAR INVES

February 14, 2023 NT 10-Q

Read Instructions (on back page) Before Preparing Form. Please Print or Type. Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 OMB APPROVAL OMB Number: 3235-0058 FORM 12b-25 Expires: April 30, 2025 Estimated average burden Hours per form 2.50 NOTIFICATION OF LATE FILING SEC FILE NUMBER 001-40135 CUSIP NUMBER 66575B200 (Check One): ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-SAR ☐ Form N-CSR For Period Ended: December 31, 2022

February 14, 2023 SC 13G/A

NSTD / Northern Star Investment Corp. IV / GLAZER CAPITAL, LLC Passive Investment

SC 13G/A 1 nstd20221231.htm UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G/A Under the Securities Exchange Act of 1934 Northern Star Investment Corporation IV (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 66575B101 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check

February 13, 2023 SC 13G

NSTD / Northern Star Investment Corp. IV / ARISTEIA CAPITAL LLC 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 DEF 14A

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

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

February 9, 2023 EX-99.1

JOINT FILING AGREEMENT

Exhibit 99.1 JOINT FILING AGREEMENT The undersigned hereby agree that the statement on Schedule 13G with respect to the Shares of Northern Star Investment Corp. IV dated as of December 31, 2022 is, and any amendments thereto (including amendments on Schedule 13D) signed by each of the undersigned shall be, filed on behalf of each of us pursuant to and in accordance with the previsions of Rule 13d-

February 9, 2023 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): February 6, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Com

February 9, 2023 SC 13G/A

NSTD / Northern Star Investment Corp. IV / Magnetar Financial LLC - 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)* Northern Star Investment Corp. IV (Name of Issuer) Common Stock, Class A (Title of Class of Securities) 66575B101 (CUSIP Number) December 31, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pur

February 9, 2023 EX-99.2

LIMITED POWER OF ATTORNEY

EXHIBIT 99.2 LIMITED POWER OF ATTORNEY Know all by these present, that I, David J. Snyderman, hereby make, constitute and appoint each of Michael Turro, Karl Wachter and Hayley Stein, or any of them acting individually, and with full power of substitution, as my true and lawful attorney-in-fact for the purpose of executing in my name, (a) in my personal capacity or (b) in my capacity as Manager or

January 31, 2023 SC 13G

NSTD / Northern Star Investment Corp. IV / JPMORGAN CHASE & CO - FILING NORTHERN STAR INVESTMENT CORP IV Passive Investment

SC 13G 1 NorthernStarInvestmentC.htm FILING NORTHERN STAR INVESTMENT CORP IV UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Northern Star Investment Corp IV (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 66575B101 (CUSIP Number) December 30, 2022 (Dat

January 30, 2023 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): January 24, 2023 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Com

January 30, 2023 PRE 14A

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

PRE 14A 1 pre14a0123northernstar4.htm PROXY STATEMENT UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as p

December 22, 2022 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2022 Commission File Number 001-40135 NOR

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2022 Commission File Number 001-40135 NORTHERN STAR INVESTMENT CORP. IV (Exact name of registrant as specified in its charter) Delaware 85-4156787 (State or Other Jurisdiction of Incorporatio

December 22, 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): December 21, 2022 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Co

December 9, 2022 DEF 14A

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

DEF 14A 1 def14a1222northernstar4.htm DEFINITIVE PROXY STATEMENT UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission

November 22, 2022 PRE 14A

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

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

August 15, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2022 ☐ TRANSITION REPORT PURSUANT TO

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 quarter ended June 30, 2022 ? 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:001-40135 NORTHERN STAR INVESTMEN

June 3, 2022 SC 13G

NSTD / Northern Star Investment Corp. IV / CANTOR FITZGERALD SECURITIES - SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G (Amendment No. )* Under the Securities Exchange Act of 1934 Northern Star Investment Corp IV (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Titles of Class of Securities) 66575B101 (CUSIP Number) May 23, 2022 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to

June 3, 2022 EX-99.1

Joint Filing Agreement, dated as of June 3, 2022, by and among the Reporting Persons

EXHIBIT 99.1 JOINT FILING AGREEMENT Each of the undersigned hereby acknowledges and agrees, in compliance with the provisions of Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, that the Schedule 13G to which this Agreement is attached as an Exhibit, and any amendments thereto, will be filed with the Securities and Exchange Commission jointly on behalf of the und

May 16, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended March 31, 2022 ☐ TRANSITION REPORT PURSUANT T

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 quarter ended March 31, 2022 ? 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:001-40135 NORT

March 25, 2022 EX-3.1

Amended and Restated Bylaws

Exhibit 3.1 BY LAWS OF NORTHERN STAR INVESTMENT CORP. IV ARTICLE I OFFICES 1.1 Registered Office. The registered office of Northern Star Investment Corp. IV (the ?Corporation?) in the State of Delaware shall be established and maintained at 1013 Centre Road, Suite 403-B, Wilmington, Delaware 19805, County of New Castle and Vcorp Services, LLC shall be the registered agent of the corporation in cha

March 25, 2022 8-K

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

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 Date of Report (Date of earliest event reported): March 24, 2022 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Commi

February 15, 2022 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check One): ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-SAR ☐ Form N-CSR For Period Ended: December 31, 2021 ☐ T

NT 10-Q 1 d289860dnt10q.htm NT 10-Q OMB APPROVAL OMB Number: 3235-0058 Expires: February 28, 2022 Estimated average burden Hours per form 2.50 SEC FILE NUMBER 001-40135 CUSIP NUMBER 66575B200 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check One): ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-SAR ☐ Form N-C

February 15, 2022 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended December 31, 2021 ☐ TRANSITION REPORT PURSUAN

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 quarter ended December 31, 2021 ? 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: 001-40135

February 14, 2022 SC 13G

NSTD / Northern Star Investment Corp. IV / GLAZER CAPITAL, LLC Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Northern Star Investment Corp. IV (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 66575B101 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the

January 21, 2022 SC 13G

NSTD / Northern Star Investment Corp. IV / Magnetar Financial LLC - SCHEDULE 13G Passive Investment

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 (Amendment No. )* Northern Star Investment Corp. IV (Name of Issuer) Common Stock – Class A (Title of Class of Securities) 66575B101 (CUSIP Number) December 31, 2021 (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pur

December 23, 2021 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2021 Commission File Number 001-40135 NOR

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-K ? Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the fiscal year ended September 30, 2021 Commission File Number 001-40135 NORTHERN STAR INVESTMENT CORP. IV (Exact name of registrant as specified in its charter) Delaware 85-4156787 (State or Other Jurisdicti

December 23, 2021 EX-4.5

Description of the Registrant’s Securities.

Exhibit 4.5 DESCRIPTION OF REGISTRANT?S SECURITIES The following summary of Northern Star Investment Corp. IV?s securities is based on and qualified by the Company?s Amended and Restated Articles of Incorporation (the ?Amended and Restated Charter?). References to the ?Company? and to ?we,? ?us,? and ?our? refer to Northern Star Investment Corp. IV.? General As of the date of its Initial Public Of

December 21, 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): December 20, 2021 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Co

August 16, 2021 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 10-Q (MARK ONE) ☒ QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the quarter ended June 30, 2021 ☐ TRANSITION REPORT PURSUANT TO

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 quarter ended June 30, 2021 ☐ 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: 001-40135 NORT

June 4, 2021 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): June 3, 2021 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156786 (State or Other Jurisdiction of Incorporation) (Commiss

June 4, 2021 10-Q

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

10-Q 1 d130200d10q.htm 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 quarter ended March 31, 2021 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commissio

June 1, 2021 8-K

Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, 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 25, 2021 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction of Incorporation) (Commiss

June 1, 2021 EX-99.1

NORTHERN STAR INVESTMENT CORP. IV RECEIVES NYSE NOTIFICATION OF NON-COMPLIANCE WITH LISTING RULES

Exhibit 99.1 NORTHERN STAR INVESTMENT CORP. IV RECEIVES NYSE NOTIFICATION OF NON-COMPLIANCE WITH LISTING RULES NEW YORK ? June 1, 2021 - Northern Star Investment Corp. IV (NYSE: NSTD) (?Northern Star IV? or the ?Company?) today announced that on May 25, 2021, it received a letter from the New York Stock Exchange (?NYSE?) advising the Company that the Company did not comply with Section 802.01E of

May 14, 2021 NT 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 12b-25 NOTIFICATION OF LATE FILING (Check One): ☐ Form 10-K ☐ Form 20-F ☐ Form 11-K ☒ Form 10-Q ☐ Form 10-D ☐ Form N-SAR ☐ Form N-CSR For Period Ended: March 31, 2021 ☐ Tran

OMB APPROVAL OMB Number: 3235-0058 Expires: February 28, 2022 Estimated average burden Hours per form 2.

April 20, 2021 10-Q

Quarterly Report - 10-Q

10-Q 1 d86222d10q.htm 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 quarter ended December 31, 2020 ☐ TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934 For the transition period from to Commiss

April 15, 2021 NT 10-Q

- NT 10-Q

OMB APPROVAL OMB Number: 3235-0058 Expires: February 28, 2022 Estimated average burden Hours per form 2.

March 11, 2021 SC 13G

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 13G Under the Securities Exchange Act of 1934 Northern Star Investment Corp. IV (Name of Issuer) Class A Common Stock, par value $0.0001 per share (Title of Class of Securities) 66575B200** (CUSIP Number) March 4, 2021 (Date of Event which Requires Filing of this Statement) Check the appropriate box to designate the r

March 10, 2021 EX-99.1

NORTHERN STAR INVESTMENT CORP. IV INDEX TO FINANCIAL STATEMENT Page Audited Financial Statement of Northern Star Investment Corp. IV: Report of Independent Registered Public Accounting Firm F-2 Balance Sheet as of March 4, 2021 F-3 Notes to Financial

EX-99.1 Exhibit 99.1 NORTHERN STAR INVESTMENT CORP. IV INDEX TO FINANCIAL STATEMENT Page Audited Financial Statement of Northern Star Investment Corp. IV: Report of Independent Registered Public Accounting Firm F-2 Balance Sheet as of March 4, 2021 F-3 Notes to Financial Statement F-4 F-1 REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM To the Shareholders and the Board of Directors of Nort

March 10, 2021 EX-99.2

Northern Star Investment Corp. IV Announces Closing of Upsized $400,000,000 Initial Public Offering

Exhibit 99.2 Northern Star Investment Corp. IV Announces Closing of Upsized $400,000,000 Initial Public Offering March 4, 2021 NEW YORK?(BUSINESS WIRE)?Northern Star Investment Corp. IV (the ?Company?) announced today that it closed its upsized initial public offering of 40,000,000 units, including 5,000,000 units subject to the underwriters? over-allotment option, at $10.00 per unit. The units we

March 10, 2021 8-K

Unregistered Sales of Equity Securities, Financial Statements and Exhibits, Other Events

8-K 1 d116583d8k.htm 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 4, 2021 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001-40135 85-4156787 (State or Other Jurisdiction

March 5, 2021 EX-3.1

Amended and Restated Certificate of Incorporation.

Exhibit 3.1 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF NORTHERN STAR INVESTMENT CORP. IV Pursuant to Sections 242 and 245 of the Delaware General Corporation Law Northern Star Investment Corp. IV, a corporation existing under the laws of the State of Delaware (the ?Corporation?), by its Chief Executive Officer, hereby certifies as follows: 1. The name of the Corporation is ?Northern Star

March 5, 2021 EX-10.1

Investment Management Trust Agreement between Continental Stock Transfer & Trust Company and the Registrant.*

Exhibit 10.1 INVESTMENT MANAGEMENT TRUST AGREEMENT This Investment Management Trust Agreement (this ?Agreement?) is made as of March 1, 2021 by and between Northern Star Investment Corp. IV (the ?Company?) and Continental Stock Transfer & Trust Company (?Trustee?). WHEREAS, the Company?s registration statement on Form S-1, File No. 333-252729 (?Registration Statement?) for its initial public offer

March 5, 2021 EX-99.1

Northern Star Investment Corp. IV Announces Pricing of Upsized $350,000,000 Initial Public Offering

Exhibit 99.1 Northern Star Investment Corp. IV Announces Pricing of Upsized $350,000,000 Initial Public Offering March 1, 2021 NEW YORK?(BUSINESS WIRE)?Northern Star Investment Corp. IV (the ?Company?) announced today that it priced its upsized initial public offering of 35,000,000 units at $10.00 per unit. The units will be listed on the New York Stock Exchange (?NYSE?) and will begin trading tom

March 5, 2021 EX-10.3

Form of Indemnification Agreement.

Exhibit 10.3 INDEMNIFICATION AGREEMENT This Agreement, made and entered into effective as of March 1, 2021 (?Agreement?), by and between Northern Star Investment Corp. IV, a Delaware corporation (?Company?), and the undersigned indemnitee (?Indemnitee?). WHEREAS, the adoption of the Sarbanes-Oxley Act of 2002 and other laws, rules and regulations being promulgated have increased the potential for

March 5, 2021 EX-1.1

Underwriting Agreement between the Company and Citigroup Global Markets Inc., as representative of the underwriters.

Exhibit 1.1 Execution Version Northern Star Investment Corp. IV 35,000,000 Units UNDERWRITING AGREEMENT New York, New York March 1, 2021 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 As Representative of the several underwriters listed in Schedule I hereto (the ?Underwriters?) Ladies and Gentlemen: Northern Star Investment Corp. IV, a Delaware corporation (the ?Compan

March 5, 2021 8-K

Entry into a Material Definitive Agreement, Financial Statements and Exhibits

8-K 1 d141592d8k.htm 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 1, 2021 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Charter) Delaware 001—40135 85—4156787 (State or Other Jurisdiction

March 5, 2021 EX-10.2

Registration Rights Agreement*

Exhibit 10.2 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this ?Agreement?) is entered into as of the 1st day of March, 2021, by and among Northern Star Investment Corp. IV, a Delaware corporation (the ?Company?) and the undersigned parties listed under Investors on the signature page hereto (each, an ?Investor? and collectively, the ?Investors?). WHEREAS, the Investors and th

March 5, 2021 EX-4.1

Warrant Agreement between Continental Stock Transfer & Trust Company and the Registrant.*

Exhibit 4.1 WARRANT AGREEMENT This Warrant Agreement (this ?Agreement?) is made as of March 1, 2021 between Northern Star Investment Corp. IV, a Delaware corporation, with offices at c/o Graubard Miller, 405 Lexington Ave, New York, New York 10174 (?Company?), and Continental Stock Transfer & Trust Company, a New York corporation, with offices at 1 State Street, New York, New York 10004 (?Warrant

March 3, 2021 424B4

$350,000,000 Northern Star Investment Corp. IV 35,000,000 Units

Table of Contents Filed pursuant to Rule 424(b)(4) Registration Statement Nos. 333-252729 and 333-253758 PROSPECTUS $350,000,000 Northern Star Investment Corp. IV 35,000,000 Units Northern Star Investment Corp. IV is a newly organized Delaware blank check company formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization or similar business comb

March 1, 2021 8-A12B

- 8-A12B

U.S. SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR 12(g) OF THE SECURITIES EXCHANGE ACT OF 1934 NORTHERN STAR INVESTMENT CORP. IV (Exact Name of Registrant as Specified in Its Charter) Delaware 85-4156787 (State or other jurisdiction of Incorporation or Organization) (I.R.S. Employer Identification

March 1, 2021 S-1MEF

- S-1MEF

As filed with the U.S. Securities and Exchange Commission on March 1, 2021 Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NORTHERN STAR INVESTMENT CORP. IV (Exact name of registrant as specified in its charter) Delaware 6770 85-4156787 (State or other jurisdiction of incorporation or org

February 25, 2021 CORRESP

-

Northern Star Investment Corp. IV The Chrysler Building 405 Lexington Avenue New York, New York 10174 February 25, 2021 VIA EDGAR Securities and Exchange Commission 100 F Street, N.E. Washington, D.C. 20549 RE: Northern Star Investment Corp. IV Registration Statement on Form S-1 File No. 333-252729 Ladies and Gentlemen: Northern Star Investment Corp. IV (the ?Company?) hereby requests, pursuant to

February 25, 2021 CORRESP

-

February 25, 2021 VIA EDGAR United States Securities and Exchange Commission Division of Corporation Finance 100 F Street, N.

February 22, 2021 S-1/A

- S-1/A

Table of Contents As filed with the U.S. Securities and Exchange Commission on February 22, 2021. Registration No. 333-252729 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 NORTHERN STAR INVESTMENT CORP. IV (Exact name of registrant as specified in its charter) Delaware 6770 85-3909728 (Sta

February 22, 2021 EX-4.4

Form of Warrant Agreement between Continental Stock Transfer & Trust Company and the Registrant.

Exhibit 4.4 WARRANT AGREEMENT This Warrant Agreement (this ?Agreement?) is made as of , 2021 between Northern Star Investment Corp. IV, a Delaware corporation, with offices at c/o Graubard Miller, 405 Lexington Ave, New York, New York 10174 (?Company?), and Continental Stock Transfer & Trust Company, a New York corporation, with offices at 1 State Street, New York, New York 10004 (?Warrant Agent?)

February 4, 2021 EX-4.4

Form of Warrant Agreement between Continental Stock Transfer & Trust Company and the Registrant.

EX-4.4 Exhibit 4.4 WARRANT AGREEMENT This Warrant Agreement (this “Agreement”) is made as of , 2021 between Northern Star Investment Corp. IV, a Delaware corporation, with offices at c/o Graubard Miller, 405 Lexington Ave, New York, New York 10174 (“Company”), and Continental Stock Transfer & Trust Company, a New York corporation, with offices at 1 State Street, New York, New York 10004 (“Warrant

February 4, 2021 EX-1.1

Form of Underwriting Agreement.

EX-1.1 Exhibit 1.1 Northern Star Investment Corp. IV 30,000,000 Units UNDERWRITING AGREEMENT New York, New York January , 2021 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 As Representative of the several underwriters listed in Schedule I hereto (the “Underwriters”) Ladies and Gentlemen: Northern Star Investment Corp. IV, a Delaware corporation (the “Company”), propo

February 4, 2021 EX-10.2

Form of Investment Management Trust Agreement between Continental Stock Transfer & Trust Company and the Registrant.

EX-10.2 Exhibit 10.2 INVESTMENT MANAGEMENT TRUST AGREEMENT This Investment Management Trust Agreement (this “Agreement”) is made as of , 2021 by and between Northern Star Investment Corp. IV (the “Company”) and Continental Stock Transfer & Trust Company (“Trustee”). WHEREAS, the Company’s registration statement on Form S-1, File No. 333- (“Registration Statement”) for its initial public offering o

February 4, 2021 EX-14

Code of Ethics.

EX-14 Exhibit 14 NORTHERN STAR INVESTMENT CORP. IV CODE OF ETHICS 1. Introduction The Board of Directors of Northern Star Investment Corp. IV (the “Company”) has adopted this code of ethics (the “Code”), which is applicable to all directors, officers, and employees (to the extent that employees are hired in the future) (each a “person,” as used herein) of the Company, with the intent to: • promote

February 4, 2021 EX-4.1

Specimen Unit Certificate.

EX-4.1 Exhibit 4.1 NUMBER U- UNITS SEE REVERSE FOR CERTAIN DEFINITIONS NORTHERN STAR INVESTMENT CORP. IV CUSIP UNITS CONSISTING OF ONE SHARE OF CLASS A COMMON STOCK AND ONE-SIXTH OF ONE WARRANT THIS CERTIFIES THAT is the owner of Units. Each Unit (“Unit”) consists of one (1) share of Class A common stock, par value $0.0001 per share (“Common Stock”), of Northern Star Investment Corp. IV, a Delawar

February 4, 2021 EX-3.2

Amended and Restated Certificate of Incorporation.

EX-3.2 Exhibit 3.2 AMENDED AND RESTATED CERTIFICATE OF INCORPORATION OF NORTHERN STAR INVESTMENT CORP. IV Pursuant to Sections 242 and 245 of the Delaware General Corporation Law Northern Star Investment Corp. IV, a corporation existing under the laws of the State of Delaware (the “Corporation”), by its Chief Executive Officer, hereby certifies as follows: 1. The name of the Corporation is “Northe

February 4, 2021 EX-4.2

Specimen Common Stock Certificate.

EX-4.2 Exhibit 4.2 NUMBER SHARES C NORTHERN STAR INVESTMENT CORP. IV INCORPORATED UNDER THE LAWS OF DELAWARE CLASS A COMMON STOCK SEE REVERSE FOR CERTAIN DEFINITIONS This Certifies that CUSIP is the owner of FULLY PAID AND NON-ASSESSABLE SHARES OF CLASS A COMMON STOCK OF THE PAR VALUE OF $0.0001 EACH OF NORTHERN STAR INVESTMENT CORP. IV transferable on the books of the Company in person or by duly

February 4, 2021 EX-3.1

Certificate of Incorporation.

EX-3.1 Exhibit 3.1 CERTIFICATE OF INCORPORATION OF NORTHERN STAR INVESTMENT CORP. IV Pursuant to Section 102 of the Delaware General Corporation Law I, the undersigned, in order to form a corporation for the purposes hereinafter stated, under and pursuant to the provisions of the General Corporation Law of the State of Delaware (the “GCL”), do hereby certify as follows: FIRST: The name of the corp

February 4, 2021 EX-10.1

Form of Letter Agreement from each of the Registrant’s initial shareholders, officers and directors.***

EX-10.1 11 d13051dex101.htm EX-10.1 Exhibit 10.1 , 2021 Northern Star Investment Corp. IV c/o Graubard Miller 405 Lexington Avenue New York, New York 10175 Citigroup Global Markets Inc. 388 Greenwich Street New York, New York 10013 Re: Initial Public Offering Gentlemen: This letter agreement (this “Agreement”) is being delivered to you in accordance with the Underwriting Agreement (the “Underwriti

February 4, 2021 EX-10.3

Promissory Note.

EX-10.3 Exhibit 10.3 PROMISSORY NOTE $150,000 As of November 30, 2020 Northern Star Investment Corp. IV (“Maker”) promises to pay to the order of Northern Star IV Sponsor LLC or its successors or assigns (“Payee”) the principal sum of One Hundred Fifty Thousand Dollars and No Cents ($150,000) in lawful money of the United States of America, on the terms and conditions described below. 1. Principal

February 4, 2021 EX-10.4

Form of Registration Rights Agreement.

EX-10.4 Exhibit 10.4 REGISTRATION RIGHTS AGREEMENT THIS REGISTRATION RIGHTS AGREEMENT (this “Agreement”) is entered into as of the day of , 2021, by and among Northern Star Investment Corp. IV, a Delaware corporation (the “Company”) and the undersigned parties listed under Investors on the signature page hereto (each, an “Investor” and collectively, the “Investors”). WHEREAS, the Investors and the

February 4, 2021 EX-10.5

Form of subscription agreement for private warrants.

EX-10.5 Exhibit 10.5 , 2021 Ladies and Gentlemen: Northern Star Investment Corp. IV (“Corporation”), a blank check company formed for the purpose of acquiring one or more businesses or entities (a “Business Combination”), intends to register its securities under the Securities Act of 1933, as amended (“Securities Act”), in connection with its initial public offering (“IPO”). The Corporation curren

February 4, 2021 S-1

Power of Attorney (included on signature page of this Registration Statement).

S-1 Table of Contents As filed with the U.S. Securities and Exchange Commission on February 4, 2021. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NORTHERN STAR INVESTMENT CORP. IV (Exact name of registrant as specified in its charter) Delaware 6770 85-3909728 (State or other jurisdicti

February 4, 2021 EX-4.3

Specimen Warrant Certificate.

EX-4.3 Exhibit 4.3 NUMBER - (SEE REVERSE SIDE FOR LEGEND) THIS WARRANT WILL BE VOID IF NOT EXERCISED PRIOR TO THE EXPIRATION DATE (DEFINED BELOW) WARRANTS NORTHERN STAR INVESTMENT CORP. IV CUSIP WARRANT THIS CERTIFIES THAT, for value received is the registered holder of a warrant or warrants (the “Warrant(s)”) of Northern Star Investment Corp. IV, a Delaware corporation (the “Company”), expiring a

February 4, 2021 EX-3.3

BY LAWS NORTHERN STAR INVESTMENT CORP. IV ARTICLE I

EX-3.3 Exhibit 3.3 Adopted as of November 30, 2020 BY LAWS OF NORTHERN STAR INVESTMENT CORP. IV ARTICLE I OFFICES 1.1 Registered Office. The registered office of Northern Star Investment Corp. IV (the “Corporation”) in the State of Delaware shall be established and maintained at 1013 Centre Road, Suite 403-B, Wilmington, Delaware 19805, County of New Castle and Vcorp Services, LLC shall be the reg

December 23, 2020 EX-3.3

BY LAWS NORTHERN STAR INVESTMENT CORP. IV ARTICLE I

EX-3.3 Exhibit 3.3 Adopted as of November 30, 2020 BY LAWS OF NORTHERN STAR INVESTMENT CORP. IV ARTICLE I OFFICES 1.1 Registered Office. The registered office of Northern Star Investment Corp. IV (the “Corporation”) in the State of Delaware shall be established and maintained at 1013 Centre Road, Suite 403-B, Wilmington, Delaware 19805, County of New Castle and Vcorp Services, LLC shall be the reg

December 23, 2020 DRS

-

Table of Contents This is a confidential draft submission to the U.S. Securities and Exchange Commission on December 23, 2020 and is not being filed under the Securities Act of 1933, as amended. Registration No. 333- UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 NORTHERN STAR INVESTMENT CORP. IV (Exact name

December 23, 2020 EX-10.3

PROMISSORY NOTE $150,000 As of November 30, 2020

EX-10.3 Exhibit 10.3 PROMISSORY NOTE $150,000 As of November 30, 2020 Northern Star Investment Corp. IV (“Maker”) promises to pay to the order of Northern Star IV Sponsor LLC or its successors or assigns (“Payee”) the principal sum of One Hundred Fifty Thousand Dollars and No Cents ($150,000) in lawful money of the United States of America, on the terms and conditions described below. 1. Principal

December 23, 2020 EX-3.1

CERTIFICATE OF INCORPORATION NORTHERN STAR INVESTMENT CORP. IV Pursuant to Section 102 of the Delaware General Corporation Law

EX-3.1 Exhibit 3.1 CERTIFICATE OF INCORPORATION OF NORTHERN STAR INVESTMENT CORP. IV Pursuant to Section 102 of the Delaware General Corporation Law I, the undersigned, in order to form a corporation for the purposes hereinafter stated, under and pursuant to the provisions of the General Corporation Law of the State of Delaware (the “GCL”), do hereby certify as follows: FIRST: The name of the corp

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