Sec Form 4 Filing - Gladstone Sponsor, LLC @ Global System Dynamics, Inc. - 2022-10-12

FORM 4 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person Gladstone Sponsor, LLC 2. Issuer Name and Ticker or Trading Symbol Global System Dynamics, Inc. [ GLEEU] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director X __ 10% Owner _____ Officer (give title below) _____ Other (specify below) (Last) (First) (Middle) C/O GLADSTONE ACQUISITION CORPORATION, 1521 WESTBRANCH DRIVE, SUITE 100 3. Date of Earliest Transaction (MM/DD/YY) 10/12/2022 (Street) MCLEAN, VA22102 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Class B common stock ( 1 ) 10/12/2022 S 2,623,120 ( 1 ) ( 1 ) Class A common stock 2,623,120 ( 2 ) 0 D( 3 )

Reporting Owners Reporting Owner Name / Address Relationships Direc tor 10% Owner Officer Other Gladstone Sponsor, LLC C/O GLADSTONE ACQUISITION CORPORATION 1521 WESTBRANCH DRIVE, SUITE 100 MCLEAN, VA22102 X Signatures /s/ David Gladstone 10/12/2022 Signature of Reporting Person Date

Explanation of Responses:

( 1 )As described in the issuer's registration statement on Form S-1 (File No. 333-252916) under the heading "Description of Securities", the Class B common stock, par value $0.0001 per share, will automatically convert into Class A common stock, par value $0.0001 per share, of the issuer at the time of the issuer's initial business combination, or earlier at the option of the holder, on a one-for-one basis, subject to adjustment for share splits, share capitalizations, reorganizations, recapitalizations and the like, and certain anti-dilution rights and have no expiration date. ( 2 )The reportable securities were sold in connection with a sale by the Reporting Person of all its interests in the Issuer, including certain other rights and obligations in accordance with a purchase agreement, dated as of October 12, 2022, entered into by and among, Reporting Person, the Issuer and other certain securityholders for an aggregate purchase price of $1,500,000 (the "Purchase Agreement"). The Purchase Agreement did not allocate the consideration paid for the respective interests. ( 3 )David Gladstone controls the reporting person, and as such has voting and investment discretion with respect to the securities held by the reporting person and may be deemed to have beneficial ownership of the securities held directly by the reporting person.

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

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