TransUnion COO reports tax-withheld share disposition

TransUnion executive reports tax-related share disposition TransUnion EVP and Chief Operations Officer Tiffani Chambers reported a tax-withholding disposition of 9,663 shares of TransUnion common stock on March 3, 2026.

Rhea-AI Filing Summary

TransUnion executive reports tax-related share disposition

TransUnion EVP and Chief Operations Officer Tiffani Chambers reported a tax-withholding disposition of 9,663 shares of TransUnion common stock on March 3, 2026. The shares were withheld by the company to cover tax liability arising from the vesting of restricted stock units granted on March 3, 2025. After this transaction, Chambers directly owned 53,336 shares of TransUnion common stock.

Insider Trade Summary

Exercise Price or Tax Liability: 9,663 shares

Exercise Price or Tax Liability 1 txn

Insider Chambers Tiffani

Role EVP, Chief Operations Officer

Type	Security	Shares	Price	Value
Exercise Price or Tax Liability	Common Stock	9,663	$79.23	$766K

Holdings After Transaction: Common Stock — 53,336 shares (Direct)

Footnotes (1)

1. F1. Reflects shares of Common Stock withheld by the Company in payment of tax liability incident to the vesting of restricted stock units granted on March 3, 2025.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did TransUnion (TRU) report for Tiffani Chambers?

TransUnion reported that EVP and Chief Operations Officer Tiffani Chambers had 9,663 shares of common stock disposed on March 3, 2026. The disposition occurred through company share withholding to satisfy tax liabilities from vesting restricted stock units granted on March 3, 2025.

Was the TransUnion (TRU) insider transaction an open-market sale?

No, the transaction was not an open-market sale. The 9,663 TransUnion common shares were withheld by the company to pay tax liabilities tied to vesting restricted stock units, as described in the Form 4 footnote, rather than being sold on the open market.

How many TransUnion (TRU) shares did Tiffani Chambers own after the transaction?

After the tax-withholding disposition, Tiffani Chambers directly owned 53,336 shares of TransUnion common stock. This share balance reflects her holdings following the company’s withholding of 9,663 shares to satisfy tax obligations from vesting restricted stock units granted in March 2025.

What was the price used for the TransUnion (TRU) tax-withholding disposition?

The tax-withholding disposition used a price of $79.23 per TransUnion common share. This price was applied to 9,663 shares withheld by the company to cover Chambers’ tax liability arising from the vesting of restricted stock units granted on March 3, 2025.

What role does Tiffani Chambers hold at TransUnion (TRU) in this Form 4 filing?

In this Form 4 filing, Tiffani Chambers is identified as TransUnion’s Executive Vice President and Chief Operations Officer. She reported a tax-related disposition of common stock through shares withheld by the company when restricted stock units granted in March 2025 vested.

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Accepted by SEC EDGAR 03/05/2026 - 05:24 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).

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^*

Chambers Tiffani

(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)
	EVP, Chief Operations Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/03/2026

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	03/03/2026		F(1)		9,663	D	$79.23	53,336	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 March 3, 2025.

Remarks:

	/s/ Rachel Mantz, by power of attorney	03/05/2026
	** 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).
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