TransUnion exec sells $84K in stock under plan

TransUnion’s President, US Markets reported a small, pre-planned sale of 1,000 shares under a Rule 10b5-1 trading plan.

Rhea-AI Filing Summary

TransUnion (TRU) reported that Steven M. Chaouki, President, US Markets, sold 1,000 shares of common stock on September 1, 2026 in a sale described as an open-market or private transaction at $84.42 per share. The transaction was effected under a Rule 10b5-1 trading plan, and he now directly holds 79,888 shares of TransUnion common stock.

Insider Trade Summary 10b5-1

Net Seller: 1,000 shares

Net Sell 1 txn

Insider CHAOUKI STEVEN M

Role President, US Markets

Sold 1,000 shs ($84K)

Type	Security	Shares	Price	Value
Sale	Common Stock F1	1,000	$84.42	$84K

Holdings After Transaction: Common Stock — 79,888 shares (Direct)

Footnotes (1)

1. F1. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

Key Figures

Shares sold: 1,000 shares Sale price per share: $84.42 per share Estimated transaction value: $84,420 +2 more

5 metrics

Shares sold 1,000 shares Common stock sale reported for September 1, 2026

Sale price per share $84.42 per share Price for the 1,000 TransUnion shares sold on September 1, 2026

Estimated transaction value $84,420 Approximate value of 1,000 shares sold at $84.42 per share

Shares held after transaction 79,888 shares Direct TransUnion common stock holdings of Steven M. Chaouki after the sale

Transactions under Rule 10b5-1 Yes Sales reported as effected pursuant to a Rule 10b5-1 trading plan

Key Terms

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

2 terms

Rule 10b5-1 trading plan regulatory

"The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 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 market

"Sale in open market or private transaction"

FAQ

What insider transaction did TransUnion (TRU) disclose for Steven M. Chaouki?

TransUnion disclosed that Steven M. Chaouki, President, US Markets, sold 1,000 shares of common stock on September 1, 2026 in a sale described as an open-market or private transaction at $84.42 per share.

Was the recent TRU insider sale by Steven M. Chaouki under a Rule 10b5-1 plan?

Yes. The filing states that the sales reported were effected pursuant to a Rule 10b5-1 trading plan, and the plan status is also affirmed at the document level.

How many TransUnion (TRU) shares does Steven M. Chaouki hold after this sale?

Following the reported transaction, Steven M. Chaouki directly holds 79,888 shares of TransUnion common stock, as stated in the filing’s post-transaction holdings line.

What was the total dollar value of Steven M. Chaouki’s September 1, 2026 TRU share sale?

Based on 1,000 shares sold at $84.42 per share, the transaction represents approximately $84,420 in total sale proceeds, calculated directly from the disclosed share count and price.

What role does Steven M. Chaouki hold at TransUnion (TRU) in this Form 4 filing?

Steven M. Chaouki is identified as an officer of TransUnion, serving as President, US Markets, according to the reporting person information in the filing.

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Available on EDGAR 09/03/2026 - 05:59 PM Accepted by SEC EDGAR 09/03/2026 - 05:57 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^*

CHAOUKI STEVEN M

(Last) (First) (Middle)

C/O TRANSUNION

555 WEST ADAMS STREET

(Street)

CHICAGO ILLINOIS 60661

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
TransUnion [ TRU ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

	Director		10% Owner
X	Officer (give title below)		Other (specify below)
	President, US Markets

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/01/2026

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	09/01/2026		S(1)		1,000	D	$84.42	79,888	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:

1. The sales reported on this Form 4 were effected pursuant to a Rule 10b5-1 trading plan.

Remarks:

	/s/ Rachel Mantz, by power of attorney	09/03/2026
	** 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)