Thomas E. Markusic - 06 Aug 2025 Form 3 Insider Report for Firefly Aerospace Inc. (FLY)

Reporting relationship: 10%+ Owner
Issuer ticker: FLY
Reported as of: 06 Aug 2025
Net transaction value: $0
SEC form: 3
Accepted by SEC: 06 Aug 2025, 20:56:55 UTC
Source filing: View source filing
Reporting owner signature: /s/ Thomas E Markusic

Key filing fact

Thomas E. Markusic filed Form 3 for Firefly Aerospace Inc. (FLY) on 06 Aug 2025.

Key facts

This page summarizes Thomas E. Markusic's Form 3 filing for Firefly Aerospace Inc. (FLY).
0 reported transactions and 2 derivative rows are listed below.
Accepted by SEC: 06 Aug 2025, 20:56.

Change

No earlier filing in this sequence is available for direct comparison.
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

Official SEC source

Ownership activity is grounded in SEC Form 3 disclosures.

View source filing

Reporting Owners (1)

CIK 0002079524 Primary reporting owner

Markusic Thomas E

Relationship: 10%+ Owner
Address: C/O FIREFLY AEROSPACE INC., 1320 ARROW POINT DRIVE #109, CEDAR PARK
Signature: /s/ Thomas E Markusic
Signature date: 06 Aug 2025

Reported non-derivative transactions

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

FLY holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 7,478,389
Date: 06 Aug 2025
Ownership: Direct
Footnotes: F1

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

FLY holding Derivative

Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 06 Aug 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,517,058
Exercise price: $1.01
Footnotes: F2

FLY holding Derivative

Employee Stock Option (right to buy)

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after
Date: 06 Aug 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 491,643
Exercise price: $1.11
Footnotes: F2

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

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

The shares of common stock reported hereby give effect to the automatic conversion of the Issuer's preferred stock pursuant to the Issuer's Twelfth Amended and Restated Certificate of Incorporation. Such securities were held by the reporting person at the time the Issuer's common stock became registered pursuant to Section 12 of the Securities Exchange Act of 1934.

Footnote F2

The option is exercisable currently.

SEC remarks

Exhibit 24.1 - Power of Attorney