X0508 4 2026-02-25 0001860160 Firefly Aerospace Inc. FLY 0001877215 Konert Kirk Michael C/O FIREFLY AEROSPACE INC. 1320 ARROW POINT DRIVE #109 CEDAR PARK TX 78613 true false false false false Common Stock 2026-02-25 4 A false 3334 0 A 6667 D Represents restricted stock units ("RSUs") granted under the Firefly Aerospace Inc. 2025 Omnibus Incentive Plan. The RSUs vest on August 8, 2026, subject to the reporting person's continued service to the Issuer through the vesting date. /s/ David Wheeler, Attorney-in-fact 2026-02-27