Trinity Industries (NYSE: TRN) EVP sells 17K shares under 10b5-1 plan

Rhea-AI Filing Summary

TRINITY INDUSTRIES INC (TRN) executive Kevin Poet, EVP Operations & Support Services, reported selling 17,000 shares of common stock on 2026-08-25 in a sale classified as an open market or private transaction at $29.55 per share. After this transaction, he holds 69,225 shares of Trinity Industries common stock directly. The filing affirms the use of a Rule 10b5-1 trading plan for this transaction.

Insider Trade Summary 10b5-1

Net Seller: 17,000 shares

Net Sell 1 txn

Insider Poet Kevin

Role EVP Operations & Support Svcs

Sold 17,000 shs ($502K)

Type	Security	Shares	Price	Value
Sale	Common Stock	17,000	$29.55	$502K

Holdings After Transaction: Common Stock — 69,225 shares (Direct)

Key Figures

Shares sold: 17,000 shares of Common Stock Transaction price per share: $29.55 per share Shares owned after transaction: 69,225 shares of Common Stock

3 metrics

Shares sold 17,000 shares of Common Stock Non-derivative sale on 2026-08-25

Transaction price per share $29.55 per share Sale in open market or private transaction

Shares owned after transaction 69,225 shares of Common Stock Direct ownership following the 2026-08-25 sale

Key Terms

Rule 10b5-1 trading plan, open market or private transaction, direct ownership

3 terms

Rule 10b5-1 trading plan regulatory

"transactions were made pursuant to a 10b5-1 or pre-arranged trading plan"

A Rule 10b5-1 trading plan is a pre-arranged schedule that allows company insiders to buy or sell stock at specific times, even if they have inside information. It helps prevent accusations of unfair trading by making these transactions look planned and transparent, rather than sneaky or illegal.

open market or private transaction financial

"transaction_code_description: Sale in open market or private transaction"

direct ownership financial

"ownership_type: direct, ownership_code: D"

FAQ

What insider transaction did TRN executive Kevin Poet report?

Kevin Poet reported a sale of 17,000 shares of TRINITY INDUSTRIES INC common stock on 2026-08-25 at $29.55 per share in an open market or private transaction under a Rule 10b5-1 trading plan.

How many TRN shares does Kevin Poet own after this Form 4 transaction?

After the reported sale, Kevin Poet owns 69,225 shares of TRINITY INDUSTRIES INC common stock, held directly according to the Form 4 data.

Was the TRN insider sale by Kevin Poet under a Rule 10b5-1 plan?

Yes. The Form 4 indicates the Rule 10b5-1 checkbox is affirmed, meaning the 17,000-share sale of TRN common stock on 2026-08-25 was executed under a trading plan pursuant to Rule 10b5-1.

What price did Kevin Poet receive per TRN share in this sale?

The reported transaction price was $29.55 per share for the sale of 17,000 shares of TRINITY INDUSTRIES INC common stock on 2026-08-25.

What is Kevin Poet’s role at TRINITY INDUSTRIES INC (TRN)?

Kevin Poet is reported as an officer of TRINITY INDUSTRIES INC, serving as EVP Operations & Support Svcs, according to the Form 4 data.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Form 4 Insider Transactions: What Each Field Means →

Available on EDGAR 08/26/2026 - 04:21 PM Accepted by SEC EDGAR 08/26/2026 - 04:20 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).

X

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^*

Poet Kevin

(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 Operations & Support Svcs

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
08/25/2026

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	08/25/2026		S		17,000	D	$29.55	69,225	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: Kevin Poet	08/26/2026
	** 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)