Statement of Changes in Beneficial Ownership (Form 4)

FORM 4 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 that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN 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 * McCabe James F JR 2. Issuer Name and Ticker or Trading Symbol TRIUMPH GROUP INC [TGI] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) _____ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) SVP & CFO (Last) (First) (Middle) 555 E. LANCASTER AVENUE, SUITE 400 3. Date of Earliest Transaction (Month/Day/Year) 04/24/2025 (Street) RADNOR, PA 19087 4. If Amendment, Date Original Filed (Month/Day/Year) 6. Individual or Joint/Group Filing (Check Applicable Line) _X_ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person (City) (State) (Zip) 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 04/24/2025 A(1) 44,509 A $ 0 215,314.01 D Common Stock 04/24/2025 F(2) 13,410 D $25.25 201,904.01 D Common Stock 04/27/2025 M 8,787 A $ 0 210,691.01 D Common Stock 04/27/2025 F(3) 3,821 D $25.30 206,870.01 D

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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 Underlying Securities (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 of Derivative Security: 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

Restricted Stock Units

(4)

04/24/2025

A

40,580

(5)

(5)

Common Stock

40,580

$ 0

40,580

D

Restricted Stock Units

(4)

04/27/2025

M

8,787

(6)

(6)

Common Stock

8,787

$ 0

8,789

D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
McCabe James F JR 555 E. LANCASTER AVENUE SUITE 400 RADNOR, PA 19087			SVP & CFO

Signatures

Jennifer H. Allen, POA for James F. McCabe, Jr.		04/28/2025
**Signature of Reporting Person		Date

Explanation of Responses:

*	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).
(1)	Represents Common Stock earned by the Reporting Person from a performance-based restricted stock units award granted in Fiscal Year 2023 due to the achievement of certain performance goals, as determined by The Human Capital and Compensation Committee of the Issuer on April 24, 2025.
(2)	Represents shares withheld to cover a tax liability in connection with the vesting of the performance-based restricted stock units described herein.
(3)	Represents shares withheld to cover a tax liability in connection with the vesting of the restricted stock units described herein.
(4)	Each restricted stock unit represents the right to receive one share of the Registrant's common stock.
(5)	Represents an award of restricted stock units with 1/3 of the award vesting on each of the first, second and third anniversaries of the date of grant. Earlier potential lapse of forfeiture events set forth in the Company's severance plans applies to this award.
(6)	The remaining restricted stock units vest on April 27, 2026. Earlier potential lapse of forfeiture events set forth in the Company's severance plans applies to this award.

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