Tax withholding trims Trinity (NYSE: TRN) EVP Aaron Gooding stake

Rhea-AI Filing Summary

TRINITY INDUSTRIES INC executive Aaron J. Gooding, EVP Leasing and Services, reported a routine tax-withholding disposition of 805 shares of Common Stock at $34.26 per share. After this withholding transaction, he directly holds 13,450 shares of Trinity Industries common stock.

Insider Trade Summary

1 transaction reported

Mixed 1 txn

Insider Gooding Aaron J.

Role EVP Leasing and Services

Type	Security	Shares	Price	Value
Tax Withholding	Common Stock	805	$34.26	$28K

Holdings After Transaction: Common Stock — 13,450 shares (Direct, null)

Footnotes (1)

Key Figures

Tax-withholding shares: 805 shares Withholding price: $34.26 per share Shares after transaction: 13,450 shares

3 metrics

Tax-withholding shares 805 shares Common Stock delivered for tax liability

Withholding price $34.26 per share Value used for 805-share disposition

Shares after transaction 13,450 shares Direct Common Stock holdings post-transaction

Key Terms

tax-withholding disposition, Common Stock, transaction code F

3 terms

tax-withholding disposition financial

"transaction_action: "tax-withholding disposition""

A tax-withholding disposition is an event or transaction—such as selling or transferring securities, exercising options, or receiving compensation—that triggers a requirement to hold back part of the payment and remit it to tax authorities. It matters to investors because it reduces the cash they receive immediately and can change the timing and amount of taxable income, like a cashier taking a portion of your sale proceeds to pay taxes before you get the rest.

Common Stock financial

"security_title: "Common Stock""

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

transaction code F financial

"transaction_code_description: "Payment of exercise price or tax liability by delivering securities""

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^*

Gooding Aaron J.

(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)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	EVP Leasing and Services

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
05/15/2026

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	05/15/2026		F		805	D	$34.26	13,450	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: Aaron J. Gooding	05/19/2026
	** 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 (TRN) report for Aaron J. Gooding?

Trinity Industries reported that EVP Leasing and Services Aaron J. Gooding had 805 shares of Common Stock withheld to cover tax obligations. The transaction used code F, indicating payment of tax liability by delivering securities rather than an open-market sale.

Was the Trinity Industries (TRN) insider transaction a market sale or tax withholding?

The transaction was tax withholding, not an open-market sale. It is coded F, described as payment of exercise price or tax liability by delivering securities, which is typically a routine administrative event tied to equity compensation vesting.

How many Trinity Industries (TRN) shares were involved in Aaron J. Gooding’s Form 4?

The Form 4 shows 805 shares of Trinity Industries Common Stock delivered to satisfy tax obligations at a price of $34.26 per share. This reduced the reported direct position but reflects tax payment rather than discretionary selling activity in the open market.

What are Aaron J. Gooding’s Trinity Industries (TRN) holdings after the reported transaction?

Following the tax-withholding disposition, Aaron J. Gooding directly holds 13,450 shares of Trinity Industries Common Stock. This post-transaction figure provides context for the scale of the 805-share withholding relative to his remaining equity position disclosed in the filing.

What does transaction code F mean in Trinity Industries (TRN) insider filings?

Transaction code F indicates shares were used to pay an exercise price or tax liability related to equity awards. For Trinity Industries, Aaron J. Gooding’s 805-share transaction reflects such a tax-withholding disposition, which is classified as a non-derivative, administrative transaction.