Director Todd Maclin receives 4,024 Trinity (NYSE: TRN) shares as award

Rhea-AI Filing Summary

MACLIN TODD reported acquisition or exercise transactions in this Form 4 filing.

TRINITY INDUSTRIES INC director Todd Maclin received 4,024 shares of Common Stock as a grant on May 21, 2026. The award was issued at no cost per share and increased his direct holdings to 36,693 Trinity Industries shares.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider MACLIN TODD

Role null

Type	Security	Shares	Price	Value
Grant/Award	Common Stock	4,024	$0.00	--

Holdings After Transaction: Common Stock — 36,693 shares (Direct, null)

Footnotes (1)

Key Figures

Shares granted: 4,024 shares Grant price per share: $0.0000 per share Shares owned after transaction: 36,693 shares +1 more

4 metrics

Shares granted 4,024 shares Common Stock grant on May 21, 2026

Grant price per share $0.0000 per share Reported transaction price for awarded shares

Shares owned after transaction 36,693 shares Total direct Common Stock holdings after award

Transaction code A Denotes grant, award, or other acquisition

Key Terms

Grant, award, or other acquisition, non-derivative, direct ownership

3 terms

Grant, award, or other acquisition financial

"transaction code description is “Grant, award, or other acquisition”"

non-derivative financial

"transaction_type is listed as non-derivative for this Common Stock award"

direct ownership financial

"ownership_type is recorded as direct with ownership_code D"

Form 4 Insider Transactions: What Each Field Means →

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^*

MACLIN TODD

(Last) (First) (Middle)

14221 N. DALLAS PARKWAY

SUITE 1100

(Street)

DALLAS TEXAS 75254

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
TRINITY INDUSTRIES INC [ NYSE/TRN ]

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)

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		4,024	A	$0	36,693	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:

Remarks:

	Phillip M. Kim For: Todd Maclin	05/26/2026
	** 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)

FAQ

What insider transaction did TRINITY INDUSTRIES INC (TRN) report for Todd Maclin?

TRINITY INDUSTRIES INC reported that director Todd Maclin received 4,024 shares of Common Stock as a grant. This non-derivative award was recorded on Form 4 and reflects an acquisition rather than an open-market purchase or sale.

How many TRINITY INDUSTRIES INC (TRN) shares does Todd Maclin hold after this grant?

Following the 4,024-share grant, director Todd Maclin directly owns 36,693 Trinity Industries Common Stock shares. This total reflects his direct holdings immediately after the reported award transaction on May 21, 2026.

Was cash paid for Todd Maclin’s new TRINITY INDUSTRIES INC (TRN) shares?

No cash was paid for the new shares. The 4,024 Trinity Industries Common Stock shares were acquired at a reported price of $0.0000 per share, indicating a grant or award rather than a market purchase.

What does transaction code A mean in the TRINITY INDUSTRIES INC (TRN) Form 4?

Transaction code A on the Trinity Industries Form 4 denotes a “Grant, award, or other acquisition.” For Todd Maclin, it indicates the company granted him 4,024 Common Stock shares as a non-derivative equity award.

Is Todd Maclin’s TRINITY INDUSTRIES INC (TRN) transaction a buy or a grant?

Todd Maclin’s transaction is a grant, not an open-market buy. The Form 4 classifies it as a “Grant, award, or other acquisition” with zero purchase price, meaning the shares were awarded as compensation or equity incentive.