[Form 4] TransUnion Insider Trading Activity

Rhea-AI Filing Summary

Insider share withholding for taxes reduced Chaouki Steven M's TransUnion holdings. On 08/28/2025 Mr. Chaouki had 5,151 shares of TransUnion common stock withheld at a price of $88.67 per share to satisfy tax withholding obligations arising from the vesting of restricted stock units granted on 02/28/2023 and 02/28/2024. After the withholding, the reporting person beneficially owned 66,592 shares, held directly. The Form 4 was filed by one reporting person and was signed via power of attorney on 08/29/2025.

Positive

• Retained beneficial ownership of 66,592 shares after the withholding, indicating continued direct stake in TransUnion

Negative

• 5,151 shares were disposed (withheld) at $88.67 to satisfy tax liabilities arising from RSU vesting

Insights

Corporate Governance Expert

TL;DR: Routine tax-withholding related to RSU vesting; no indication of voluntary market sale or change in control.

The filing records a disposition coded F(1), indicating company withholding of shares to satisfy tax obligations tied to RSU vesting on 02/28/2023 and 02/28/2024. This is a common administrative action and leaves the reporting person with 66,592 shares direct ownership. There is no information in the filing that suggests insider trading for liquidity or any voting/control change. The action is procedural and typically has negligible governance implications.

Securities Analyst

TL;DR: Small, routine share disposition for tax settlement; does not materially alter insider stake.

The report shows 5,151 shares withheld at $88.67, reducing the reporting person’s direct holdings to 66,592 shares. The transaction code F(1) confirms withholding rather than open-market sale. For investors, this is an administrative transaction following RSU vesting and provides no new signal about insider views on company valuation or near-term liquidity needs.

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^*

CHAOUKI STEVEN M

(Last) (First) (Middle)

C/O TRANSUNION

555 WEST ADAMS STREET

(Street)

CHICAGO IL 60661

(City) (State) (Zip)

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

3. Date of Earliest Transaction (Month/Day/Year)
08/28/2025

4. If Amendment, Date of 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

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	08/28/2025		F(1)		5,151	D	$88.67	66,592	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. Reflects shares of Common Stock withheld by the Company in payment of tax liability incident to the vesting of restricted stock units granted on February 28, 2023 and February 28, 2024.

Remarks:

	/s/ Rachel Mantz, by power of attorney	08/29/2025
	** 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.

FAQ

What transaction did the Form 4 for TRU report on 08/28/2025?

The Form 4 reports that 5,151 shares of TransUnion common stock were withheld to satisfy tax withholding obligations on 08/28/2025.

Why were the 5,151 TransUnion shares withheld?

The filing states the withholding paid a tax liability incident to the vesting of restricted stock units granted on 02/28/2023 and 02/28/2024.

What was the price per share for the withheld TRU shares?

The shares were withheld at a price of $88.67 per share.

How many TransUnion shares does the reporting person own after the transaction?

After the withholding, the reporting person beneficially owned 66,592 shares held directly.

Who is the reporting person on this Form 4 and what is their role?

The reporting person is Chaouki Steven M, listed as an officer with the title President, US Markets.