Jon Rambeau - 21 May 2026 Form 4 Insider Report for Karman Holdings Inc. (KRMN)

Reporting relationship: Chief Executive Officer
Issuer ticker: KRMN
Reported as of: 21 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 26 May 2026, 21:02:51 UTC
Prior SEC filing: 02 Apr 2026
Source filing: View source filing
Reporting owner signature: /s/ Mike Willis, Attorney-in-Fact

Key filing fact

Jon Rambeau filed Form 4 for Karman Holdings Inc. (KRMN) on 26 May 2026.

Key facts

This page summarizes Jon Rambeau's Form 4 filing for Karman Holdings Inc. (KRMN).
1 reported transaction and 0 derivative rows are listed below.
Accepted by SEC: 26 May 2026, 21:02.

Change

Previous filing in this sequence was filed on 02 Apr 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 0001949419 Primary reporting owner

RAMBEAU JON

Relationship: Chief Executive Officer
Address: C/O KARMAN HOLDINGS INC., 5351 ARGOSY AVENUE, HUNTINGTON BEACH
Signature: /s/ Mike Willis, Attorney-in-Fact
Signature date: 26 May 2026

Reported non-derivative transactions

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

KRMN transaction

Common Stock

Award

Transaction value
Shares: +99,937
Change %
Price: $0.000000^*
Shares after: 99,937
Date: 21 May 2026
Ownership: Direct
Footnotes: F1, 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

With respect to 25,728 shares, represents the Reporting Person's grant of a Restricted Stock Unit (RSU) award under the Issuer's long term incentive program. Each of these RSUs represents a contingent right to receive one share of the Common Stock upon settlement. Such shares will vest in three equal annual installments beginning on February 20, 2027.

Footnote F2

With respect to 74,209 shares, represents the Reporting Person's one-time grant of a Restricted Stock Unit (RSU) award in connection with his hiring. Each of these RSUs represents a contingent right to receive one share of the Common Stock upon settlement. Such shares will vest in full on March 16, 2029.