Richard F. Ambrose - 05 Oct 2026 Form 4 Insider Report for Firefly Aerospace Inc. (FLY)

Reporting relationship: Director
Issuer ticker: FLY
Reported as of: 05 Oct 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 07 Oct 2026, 17:20:03 UTC
Prior SEC filing: 01 May 2026
Source filing: View source filing
Reporting owner signature: /s/ Nathan O'Konek, Attorney-in-Fact

Key filing fact

Richard F. Ambrose filed Form 4 for Firefly Aerospace Inc. (FLY) on 07 Oct 2026.

Key facts

This page summarizes Richard F. Ambrose's Form 4 filing for Firefly Aerospace Inc. (FLY).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 07 Oct 2026, 17:20.

Change

Previous filing in this sequence was filed on 01 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001573608 Primary reporting owner

Ambrose Richard F

Relationship: Director
Address: C/O FIREFLY AEROSPACE INC., 2203 SCOTTSDALE DRIVE, LEANDER
Signature: /s/ Nathan O'Konek, Attorney-in-Fact
Signature date: 07 Oct 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FLY transaction

Common Stock

Award

Transaction value
Shares: +6,716
Change %
Price: $0.000000^*
Shares after: 6,716
Date: 05 Oct 2026
Ownership: Direct
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote 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.