Karman director RSU grant corrected to 2,363 shrs

Petryszyn Mary D reported acquisition or exercise transactions in this Form 4 filing.

Rhea-AI Filing Summary

Petryszyn Mary D reported acquisition or exercise transactions in this Form 4 filing.

Karman Holdings director Mary D. Petryszyn reported an amended equity award on Form 4/A. The filing corrects a prior report by increasing the shares granted from 2,294 to 2,363 shares of common stock, reflecting her correct beneficial ownership after the award.

The total includes 832 shares from her 2025 Restricted Stock Unit (RSU) grant, which fully vested on May 13, 2026, and 1,531 shares from her 2026 RSU grant, scheduled to fully vest on January 1, 2027. All reported shares are held directly as part of her non‑employee director compensation.

Insider Trade Summary

Grant/Award: 2,363 shares

Grant/Award 1 txn

Insider Petryszyn Mary D

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	2,363	$0.00	$0.00

Holdings After Transaction: Common Stock — 2,363 shares (Direct)

Footnotes (3)

1. F1. This line item is re-reported solely to allow the filing of this amendment. The Form 4 filed for the reporting person on May 26, 2026 inadvertently understated the number of shares of Common Stock issued to the reporting person by 69 shares. This amendment corrects the number of shares reported from 2,294 to 2,363 and sets forth the correct number of shares of Common Stock beneficially owned by the reporting person following the transactions reported in the Form 4 hereby being amended.
2. F2. With respect to 832 shares, represents the Reporting Person's annual grant of a Restricted Stock Unit (RSU) award under the Issuer's Non-Employee Director Compensation Policy for 2025. Each of these RSUs represents a contingent right to receive one share of the Common Stock upon settlement. Such shares fully vested on May 13, 2026.
3. F3. With respect to 1,531 shares, represents the Reporting Person's annual grant of a Restricted Stock Unit (RSU) award under the Issuer's Non-Employee Director Compensation Policy for 2026. Each of these RSUs represents a contingent right to receive one share of the Common Stock upon settlement. Such shares will fully vest on January 1, 2027.

Key Figures

Corrected award shares: 2,363 shares Previously reported shares: 2,294 shares Understated difference: 69 shares +4 more

7 metrics

Corrected award shares 2,363 shares Total common shares beneficially owned after amendment

Previously reported shares 2,294 shares Original Form 4 award amount before correction

Understated difference 69 shares Increment added by the Form 4/A correction

2025 RSU grant 832 shares Annual RSU award under non-employee director policy, vested May 13, 2026

2026 RSU grant 1,531 shares Annual RSU award under non-employee director policy, vests January 1, 2027

Vesting date 2025 RSUs May 13, 2026 Full vesting date for 832-share RSU grant

Vesting date 2026 RSUs January 1, 2027 Full vesting date for 1,531-share RSU grant

Key Terms

Restricted Stock Unit (RSU), Non-Employee Director Compensation Policy, beneficially owned, Form 4

4 terms

Restricted Stock Unit (RSU) financial

"represents the Reporting Person's annual grant of a Restricted Stock Unit (RSU) award"

A restricted stock unit (RSU) is a promise from a company to give an employee company shares (or cash equal to their value) at a future date if certain conditions are met, such as staying with the company or hitting performance targets. For investors, RSUs matter because when they convert into actual shares they increase the number of shares available and can create selling pressure as employees cash out—think of them as a future paycheck paid in company stock.

Non-Employee Director Compensation Policy financial

"under the Issuer's Non-Employee Director Compensation Policy for 2025"

beneficially owned financial

"sets forth the correct number of shares of Common Stock beneficially owned by the reporting person"

Beneficially owned describes securities or assets where a person has the economic rights and control—such as the right to receive dividends and to direct voting—even if legal title is held in another name. Think of it like having the keys and using a car that’s registered to someone else: you get the benefits and make decisions. Investors care because beneficial ownership reveals who truly controls value and voting power, affecting corporate decisions and takeover dynamics.

Form 4 regulatory

"The Form 4 filed for the reporting person on May 26, 2026"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

FAQ

What insider transaction did Karman Holdings (KRMN) report for Mary D. Petryszyn?

Karman Holdings reported that director Mary D. Petryszyn received an amended grant of 2,363 shares of common stock. The filing corrects a prior Form 4 that understated the award and updates her beneficial ownership accordingly.

Why was the Karman Holdings (KRMN) Form 4 amended for Mary D. Petryszyn?

The Form 4 was amended because the original filing understated Petryszyn’s share issuance by 69 shares. The amendment changes the reported grant from 2,294 to 2,363 shares and clarifies her post-transaction holdings.

How many Karman Holdings (KRMN) shares does Mary D. Petryszyn now beneficially own?

After the corrected award, Mary D. Petryszyn beneficially owns 2,363 shares of Karman Holdings common stock. This total reflects her 2025 and 2026 RSU grants under the non‑employee director compensation policy.

What are the details of Mary D. Petryszyn’s 2025 RSU grant at Karman Holdings (KRMN)?

Her 2025 grant consists of 832 Restricted Stock Units, each convertible into one share of common stock. These RSUs fully vested on May 13, 2026, and are included in her 2,363 beneficially owned shares.

When will Mary D. Petryszyn’s 2026 RSU award at Karman Holdings (KRMN) vest?

Her 2026 RSU award comprises 1,531 units, each representing one share of common stock. According to the filing, these RSUs will fully vest on January 1, 2027, subject to the plan’s standard terms.

Was Mary D. Petryszyn’s Karman Holdings (KRMN) equity grant an open-market purchase?

No. The 2,363 shares were acquired as a grant under Karman Holdings’ non‑employee director compensation policy. The Form 4 uses code “A” for a grant, award, or other acquisition, with no purchase price reported.

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Accepted by SEC EDGAR 06/08/2026 - 05:52 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^*

Petryszyn Mary D

(Last) (First) (Middle)

C/O KARMAN HOLDINGS INC.

5351 ARGOSY AVENUE

(Street)

HUNTINGTON BEACH CALIFORNIA 92649

(City) (State) (Zip)

UNITED STATES

(Country)

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

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/21/2026

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

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

4. If Amendment, Date of Original Filed (Month/Day/Year)
05/26/2026

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	05/21/2026		A		2,363(1)(2)(3)	A	$0	2,363	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. This line item is re-reported solely to allow the filing of this amendment. The Form 4 filed for the reporting person on May 26, 2026 inadvertently understated the number of shares of Common Stock issued to the reporting person by 69 shares. This amendment corrects the number of shares reported from 2,294 to 2,363 and sets forth the correct number of shares of Common Stock beneficially owned by the reporting person following the transactions reported in the Form 4 hereby being amended.

2. With respect to 832 shares, represents the Reporting Person's annual grant of a Restricted Stock Unit (RSU) award under the Issuer's Non-Employee Director Compensation Policy for 2025. Each of these RSUs represents a contingent right to receive one share of the Common Stock upon settlement. Such shares fully vested on May 13, 2026.

3. With respect to 1,531 shares, represents the Reporting Person's annual grant of a Restricted Stock Unit (RSU) award under the Issuer's Non-Employee Director Compensation Policy for 2026. Each of these RSUs represents a contingent right to receive one share of the Common Stock upon settlement. Such shares will fully vest on January 1, 2027.

	/s/ Mike Willis, Attorney-in-Fact	06/08/2026
	** 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.
* Form 4: SEC 1474 (03-26)