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

OMB APPROVAL OMB Number: 3235-0287 Estimated average burden hours per response... 0.5

(Print or Type Responses)

1. Name and Address of Reporting Person * Allen Jennifer H. 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) CAO, GC & Secretary (Last) (First) (Middle) 555 E. LANCASTER AVENUE, SUITE 400 3. Date of Earliest Transaction (Month/Day/Year) 07/24/2025 (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 07/24/2025 A(1) 83,239 A $ 0 170,343 D Common Stock 07/24/2025 F(2) 35,368 D $26 134,975 D Common Stock 07/24/2025 D(3) 47,871 D (3) 87,104 D Common Stock 07/24/2025 D(4) 87,104 D (4) 0 D

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
	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 control number.		SEC 1474 (9-02)

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	(5)	07/24/2025		D(6)			3,802	(6)	(6)	Common Stock	3,802	$ 0	2,809	D
Restricted Stock Units	(5)	07/24/2025		F(7)			2,809	(6)	(6)	Common Stock	2,809	$26	0	D
Restricted Stock Units	(5)	07/24/2025		D(6)			6,075	(6)	(6)	Common Stock	6,075	$ 0	4,489	D
Restricted Stock Units	(5)	07/24/2025		F(7)			4,489	(6)	(6)	Common Stock	4,489	$26	0	D
Restricted Stock Units	(5)	07/24/2025		D(6)			16,818	(6)	(6)	Common Stock	16,818	$ 0	12,426	D
Restricted Stock Units	(5)	07/24/2025		F(7)			12,426	(6)	(6)	Common Stock	12,426	$26	0	D

Reporting Owners

Reporting Owner Name / Address	Relationships
	Director	10% Owner	Officer	Other
Allen Jennifer H. 555 E. LANCASTER AVENUE SUITE 400 RADNOR, PA 19087			CAO, GC & Secretary

Signatures

Jennifer H. Allen		07/28/2025
**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)	On July 24, 2025, pursuant to the Agreement and Plan of Merger dated February 2, 2025 (the "Merger Agreement") among the Issuer, Titan BW Acquisition Holdco Inc., a Delaware corporation ("Parent"), and Titan BW Acquisition Merger Sub Inc., a Delaware corporation and a wholly owned subsidiary of Parent ("Merger Sub"), Merger sub merged with and into the Issuer, with the Issuer surviving as a wholly owned subsidiary of Parent (the "Merger"). The reported amount represents deemed acquisitions of shares of common stock, par value $0.001 per share, of the Issuer ("Common Stock") underlying unvested performance-based restricted stock units ("PSUs") pursuant to the Merger Agreement based on the attainment of the applicable performance metrics at target level of performance, including 46,266 PSUs granted on April 27, 2023 and 36,973 PSUs granted on May 24, 2024.
(2)	Represents shares withheld to cover a tax liability in connection with the deemed vesting of the PSUs described herein.
(3)	Pursuant to the Merger Agreement, at the effective time of the Merger (the "Effective Time"), each PSU outstanding immediately prior to the Effective Time was cancelled in exchange for an amount in cash equal to the product of (i) the total number of shares of Common Stock underlying such PSU based on the attainment of the applicable performance metrics at target level of performance and (ii) $26.00 in cash, without interest (the "Merger Consideration"), less applicable tax withholdings.
(4)	At the Effective Time, each share of Common Stock issued and outstanding immediately prior to the Effective Time was cancelled and converted into the right to receive the Merger Consideration.
(5)	Each restricted stock unit ("RSU") represents the right to receive one share of Common Stock.
(6)	Pursuant to the Merger Agreement, at the Effective Time, each RSU outstanding immediately prior to the Effective Time was cancelled in exchange for an amount in cash equal to the product of (i) the total number of shares of Common Stock underlying such RSU and (ii) the Merger Consideration, less applicable tax withholdings.
(7)	Represents shares withheld to cover a tax liability in connection with the deemed vesting of the RSUs described herein.

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure. Potential persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB number.