Karman Holdings (KRMN) CEO Jon Rambeau submits initial Form 3

Rhea-AI Filing Summary

Karman Holdings Inc. insider Jon Rambeau, the company’s Chief Executive Officer, has filed an initial statement of beneficial ownership on Form 3 related to KRMN. The excerpt shows no reported buy, sell, acquisition, or disposition transactions and no listed derivative positions.

Key Terms

Form 3, CHIEF EXECUTIVE OFFICER, reportingPersons

3 terms

Form 3 regulatory

"INSIDER FILING DATA (Form 3): initial statement of beneficial ownership context"

Form 3 is the initial public filing that officers, directors and large shareholders must submit to report their ownership of a company’s securities when they become insiders. It acts like an opening inventory sheet that gives investors a starting point to see who holds significant stakes and to spot later trades or potential conflicts of interest, helping assess insider confidence and transparency.

CHIEF EXECUTIVE OFFICER financial

""officer_title": "CHIEF EXECUTIVE OFFICER" for Jon Rambeau"

A chief executive officer (CEO) is the top leader of a company, responsible for making major decisions, setting goals, and guiding the organization’s overall direction. Think of the CEO as the captain of a ship, steering it toward success. Investors pay close attention to the CEO because their leadership and strategy can significantly influence the company's performance and future growth.

reportingPersons regulatory

""reportingPersons": [{"name": "RAMBEAU JON", ...}] section header"

Understanding Insider Trading Forms →

SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person^*

RAMBEAU JON

(Last) (First) (Middle)

C/O KARMAN HOLDINGS INC.

5351 ARGOSY AVENUE

(Street)

HUNTINGTON BEACH CALIFORNIA 92649

(City) (State) (Zip)

UNITED STATES

(Country)

2. Date of Event Requiring Statement (Month/Day/Year)
03/23/2026

3. Issuer Name and Ticker or Trading Symbol
Karman Holdings Inc. [ KRMN ]

3a. Foreign Trading Symbol

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

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

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

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 Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

Remarks:

See attached Exhibit 24 - Power of Attorney.

No securities are beneficially owned.

	/s/ Susan Bridgman, Attorney-in-fact for Jon Rambeau	04/02/2026
	** 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 5 (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.
* Form 3: SEC 1473 (03-26)

FAQ

What does the KRMN Form 3 filing by CEO Jon Rambeau report?

The Form 3 filing reports that Jon Rambeau is a CHIEF EXECUTIVE OFFICER of Karman Holdings Inc. It serves as an initial statement of beneficial ownership, and the provided data shows no reportable transactions or derivative positions in this excerpt.

Does the Karman Holdings (KRMN) Form 3 show any insider share purchases or sales?

No, the Form 3 data shows no buy or sell transactions by Jon Rambeau. Transaction counts for buys, sells, acquisitions, dispositions, gifts, tax withholding, and restructurings are all listed as zero in the transaction summary.

Who is the reporting person in the Karman Holdings (KRMN) Form 3?

The reporting person is Jon Rambeau, identified as an officer of Karman Holdings Inc. His officer title is listed as CHIEF EXECUTIVE OFFICER, and he is not flagged as a director or a ten percent owner in the provided data.

What does the transaction summary in this KRMN Form 3 indicate?

The transaction summary indicates zero transactions of all types and a net buy/sell direction of “neutral.” It shows no exercises, gifts, tax withholding events, or restructurings, and derivative transaction count is also zero in this excerpt.

Are any derivative securities reported in Jon Rambeau’s KRMN Form 3?

No derivative securities are reported in the excerpted data. The derivativeSummary array is empty, and the transaction summary shows derivativeTransactionCount and exerciseShares as zero, indicating no listed options, warrants, or similar instruments here.