Firefly Aerospace Inc. 4: Ambrose Richard F bought 6,716 shares at $0.00 on 2026-10-05 (Oct 7, 2026)

=== SEC Form 4 — Statement of Changes in Beneficial Ownership === Document Type: 4 Period of Report: 2026-10-05 10b5-1 Pre-arranged Plan: No --- Issuer --- Name: Firefly Aerospace Inc. (FLY) CIK: 0001860160 --- Reporting Owner --- Name: Ambrose Richard F CIK: 0001573608 Role: Director --- Non-Derivative Transactions --- [Transaction #1] Security: Common Stock Date: 2026-10-05 | Code: A (Grant or award) Shares: +6,716 | Price: $0.00 Shares Owned After: 6,716 | Ownership: D (Direct) Footnotes: [F1] Represents restricted stock units ("RSUs") granted under the Firefly Aerospace Inc. 2025 Omnibus Incentive Plan. The RSUs vest on October 5, 2027, subject to the reporting person's continued service to the Issuer through the vesting date. --- Footnotes (Complete Index) --- F1: Represents restricted stock units ("RSUs") granted under the Firefly Aerospace Inc. 2025 Omnibus Incentive Plan. The RSUs vest on October 5, 2027, subject to the reporting person's continued service to the Issuer through the vesting date. --- Signature --- /s/ /s/ Nathan O'Konek, Attorney-in-Fact (2026-10-07)