Firefly director awarded 3,334 restricted stock units

McAllister Kevin G reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

McAllister Kevin G reported acquisition or exercise transactions in this Form 4 filing.

Firefly Aerospace Inc. director Kevin G. McAllister received an equity grant of 3,334 shares of common stock in the form of restricted stock units under the company’s 2025 Omnibus Incentive Plan.

The RSUs were awarded at a price of $0.00 per share as a compensatory grant, not an open-market purchase. According to the award terms, the RSUs vest on August 8, 2026, provided McAllister continues to serve the company through that vesting date. Following this grant, his reported direct holdings from this award total 3,334 shares.

Insider Trade Summary

Grant/Award: 3,334 shares

Grant/Award 1 txn

Insider McAllister Kevin G

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	3,334	$0.00	$0.00

Holdings After Transaction: Common Stock — 3,334 shares (Direct)

Footnotes (1)

1. F1. 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.

FAQ

What insider transaction did Firefly Aerospace (FLY) report for Kevin G. McAllister?

Firefly Aerospace reported that director Kevin G. McAllister received a grant of 3,334 restricted stock units. These RSUs represent common stock awarded as compensation rather than an open-market share purchase.

How many Firefly Aerospace (FLY) shares were granted to Kevin G. McAllister?

Kevin G. McAllister was granted 3,334 restricted stock units tied to Firefly Aerospace common stock. This entire amount comes from a single equity award under the company’s 2025 Omnibus Incentive Plan.

At what price were Kevin G. McAllister’s Firefly Aerospace (FLY) RSUs granted?

The 3,334 restricted stock units granted to Kevin G. McAllister carried a stated price of $0.00 per share. This indicates a compensatory equity award rather than a cash purchase in the market.

When do Kevin G. McAllister’s Firefly Aerospace (FLY) RSUs vest?

Kevin G. McAllister’s 3,334 restricted stock units are scheduled to vest on August 8, 2026. Vesting is contingent on his continued service to Firefly Aerospace through that vesting date.

What conditions apply to Kevin G. McAllister’s Firefly Aerospace (FLY) RSU grant?

The restricted stock units granted to Kevin G. McAllister vest only if he remains in service with Firefly Aerospace through August 8, 2026. This service-based condition ties the award to ongoing board participation.

How many Firefly Aerospace (FLY) shares does Kevin G. McAllister hold after this grant?

After the reported grant, Kevin G. McAllister’s direct holdings from this award total 3,334 shares. These shares are in the form of restricted stock units that will vest on August 8, 2026, subject to service conditions.

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Accepted by SEC EDGAR 02/27/2026 - 04:30 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

McAllister Kevin G

(Last) (First) (Middle)

C/O FIREFLY AEROSPACE INC.

1320 ARROW POINT DRIVE #109

(Street)

CEDAR PARK TX 78613

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Firefly Aerospace Inc. [ FLY ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
02/25/2026

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	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	02/25/2026		A		3,334(1)	A	$0	3,334	D

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 (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	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 (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (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: 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

Explanation of Responses:

1. 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	02/27/2026
	** Signature of Reporting Person	Date
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).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.