Sec Form 3 Filing - BBAI Ultimate Holdings, LLC @ BigBear.ai Holdings, Inc. - 2021-12-17

FORM 3 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 BBAI Ultimate Holdings, LLC 2. Issuer Name and Ticker or Trading Symbol BigBear.ai Holdings, Inc. [ BBAI] 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 AE INDUSTRIAL PARTNERS, LP, 2500 N. MILITARY TRAIL, SUITE 470 3. Date of Earliest Transaction (MM/DD/YY) 12/17/2021 (Street) BOCA RATON, FL33431 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) _____ Form filed by One Reporting Person __ X __ 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 Common Stock, par value $0.0001 per share 113,250,000 I See footnotes( 1 )( 2 )

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

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other BBAI Ultimate Holdings, LLC C/O AE INDUSTRIAL PARTNERS, LP 2500 N. MILITARY TRAIL, SUITE 470 BOCA RATON, FL33431 X AE BBAI AGGREGATOR, LP C/O AE INDUSTRIAL PARTNERS, 2500 N. MILITARY TRAIL, SUITE 470 BOCA RATON, FL33431 X GREENE MICHAEL ROBERT C/O AE INDUSTRIAL PARTNERS, LP 2500 N. MILITARY TRAIL, SUITE 470 BOCA RATON, FL33431 X ROWE DAVID H. C/O AE INDUSTRIAL PARTNERS, LP 2500 N. MILITARY TRAIL, SUITE 470 BOCA RATON, FL33431 X AEROEQUITY GP, LLC C/O AE INDUSTRIAL PARTNERS, LP 2500 N. MILITARY TRAIL, SUITE 470 BOCA RATON, FL33431 X Signatures BBAI Ultimate Holdings, LLC /s/ Joshua Kinley, by Power of Attorney 12/17/2021 Signature of Reporting Person Date AE BBAI Aggregator, LP /s/ Joshua Kinley, by Power of Attorney 12/17/2021 Signature of Reporting Person Date Michael R. Greene /s/ Joshua Kinley, by Power of Attorney 12/17/2021 Signature of Reporting Person Date David H. Rowe /s/ Joshua Kinley, by Power of Attorney 12/17/2021 Signature of Reporting Person Date AeroEquity GP, LLC /s/ Joshua Kinley, by Power of Attorney 12/17/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )Voting and dispositive power with respect to the shares of common stock held of record by BBAI Ultimate Holdings, LLC and AE BBAI Aggregator, LP is exercised by Michael R. Greene and David H. Rowe, the managing members and control persons of AeroEquity GP, LLC , which is the general partner of AE Industrial Partners Fund II GP, LP ("AE Fund II GP). AE Industrial Partners Fund II-B, LP ("AE Fund II-B"), AE Industrial Partners Fund II, LP ("AE Fund II LP") and AE Industrial Partners Fund II-A, LP ("AE Fund II-A" and together with AE Fund II-B and AE Fund II LP, the "AE Funds") are the controlling equityholders of BBAI Ultimate Holdings, LLC and AE BBAI Aggregator, LP. AE Fund II GP is the general partner of each of the AE Funds. AE BBRED GP, LLC is the general partner of AE BBAI Aggregator, LP. ( 2 )Each of the foregoing entities and individuals disclaims beneficial ownership of the shares reported hereby, except to the extent of their pecuniary interest therein, and this report shall not be deemed an admission that the reporting person is the beneficial owner of the securities for purposes of Section 16 or for any other purpose.

Remarks: The reporting persons (and their affiliates referenced herein) may be deemed to be directors by deputization for purposes of Section 16 under the Securities Exchange Act of 1934, as amended, by virtue of the fact that certain employees of affiliates of AeroEquity GP, LLC currently serve on the board of directors of BigBear.ai Holdings, Inc.Exhibit 24: Power of Attorney.

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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