BigBear.ai (BBAI)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-03-02 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: BigBear.ai Holdings, Inc. (BBAI) CIK: 0001836981 --- Reporting Owner --- Name: McAleenan Kevin CIK: 0002052799 Role: Director, Officer (Chief Executive Officer) --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-03-02 | Code: A (Grant or award) Shares: +104,311 | Price: $0.00 Shares Owned After: 1,269,605 | Ownership: D (Direct) Footnotes: [F1] Represents Performance Stock Units (PSUs) awarded upon the achievement of certain performance metrics. [Transaction #2] Security: Common Stock Date: 2026-03-02 | Code: F (Payment of exercise/tax) Shares: -46,449 | Price: $3.96 Total Value: $183,938.04 Shares Owned After: 1,223,156 | Ownership: D (Direct) Footnotes: [F2] Represents shares withheld to satisfy tax withholding obligations on vesting of performance stock units. --- Footnotes (Complete Index) --- F1: Represents Performance Stock Units (PSUs) awarded upon the achievement of certain performance metrics. F2: Represents shares withheld to satisfy tax withholding obligations on vesting of performance stock units. --- Signature --- /s/ /s/ Sean Ricker as Attorney-in-Fact for Kevin McAleenan (2026-03-04)