Firefly Aerospace Inc. director Richard F. Ambrose received a grant of 6,716 restricted stock units (RSUs) on October 5, 2026, under the company’s 2025 Omnibus Incentive Plan. The RSUs vest on October 5, 2027, subject to his continued service through that date. His reported direct position after the transaction was 6,716 shares.
Firefly Aerospace Inc.'s prospectus covers the offer and sale from time to time by selling securityholders of up to 11,111,116 shares of common stock received as consideration for its acquisition of SciTec Innovations, LLC. The supplement adds a report stating that Thomas Zurbuchen resigned as a director effective September 30, 2026, and Rick Ambrose was appointed a Class III director on October 5, 2026, effective immediately. Ambrose also joined the Audit and Compensation Committees; his term runs through the 2028 annual meeting or until a successor is elected and qualified.
Under the outside-director policy, Ambrose receives a $100,000 annual Board cash retainer, a one-time restricted stock unit grant valued at $150,000, and an annual restricted stock unit grant valued at $150,000. Each grant vests in full on its first anniversary, subject to his continuing to serve as a director through the vesting date.
Firefly Aerospace Inc. (FLY) reported that director Thomas Zurbuchen resigned effective September 30, 2026, and that Rick Ambrose was appointed a Class III director on October 5, 2026. Ambrose also joined the Audit and Compensation Committees. His term runs through the 2028 annual meeting or until his successor is duly elected and qualified. The company said Zurbuchen’s resignation did not result from a disagreement with the company or its management.
Under the company’s director compensation policy, Ambrose will receive an annual $100,000 cash retainer, plus annual retainers of $10,000 for Audit Committee membership and $7,500 for Compensation Committee membership. He will also receive a one-time restricted stock unit grant valued at $150,000 and annual grants valued at $150,000. Grants vest on the first anniversary, subject to continued service through that date, and accelerate immediately before a Change in Control.
Firefly Aerospace Inc. (FLY) common shares were distributed by reporting person Glow Holdings Aggregator, LLC to its limited partner on September 30, 2026. The transaction involved 42,215 shares and was described as a pro rata distribution for no consideration. It was reported as an indirect disposition of common stock.
Firefly Aerospace Inc. Chief Executive Officer and director Kim Jesung exercised options covering 43,278 shares on September 22, 2026, at an exercise price of $2.3106 per share, acquiring 43,278 common shares. After the transactions, he directly held 898,738 common shares and options covering 588,462 shares. The options were fully vested and exercisable as of September 22, 2026; no Rule 10b5-1 plan is reported.
Firefly Aerospace Inc. (FLY) reported that Chief Technology Officer Ferring Russell Shea had 16,700 shares of common stock withheld on September 16, 2026 to satisfy his tax withholding obligation upon vesting of restricted stock units. The shares were treated as a disposition at $20.28 per share, and he now holds 525,424 shares directly. No Rule 10b5-1 trading plan is reported for this transaction.
Firefly Aerospace Inc. (FLY) reported that Chief Accounting Officer Remington Wu had 1,827 shares of common stock withheld on September 16, 2026 to satisfy his tax withholding obligation upon vesting of restricted stock units. After this tax-withholding disposition, he holds 38,596 shares of common stock directly. No Rule 10b5-1 trading plan is reported for this transaction.
Firefly Aerospace Inc. (FLY) reports that Chief Financial Officer Darren Ma exercised fully vested employee stock options to acquire 87,519 shares of common stock on September 17, 2026, at exercise prices of $0.4231 and $0.4482 per share. In separate transactions on August 24 and September 16, a total of 18,565 shares of common stock were withheld to cover his tax withholding obligation upon vesting of restricted stock units. No transactions are reported as made under a Rule 10b5-1 trading plan.
Firefly Aerospace Inc. (FLY) reported that Chief Executive Officer and director Kim Jesung had 86,265 shares of common stock withheld on September 16, 2026 to cover a tax withholding obligation upon the vesting of restricted stock units. After this tax-withholding disposition, Kim Jesung holds 855,460 shares directly, and no Rule 10b5-1 trading plan is reported.