TransUnion (TRU) legal chief sells 4,067 shares under Rule 10b5‑1 plan

Rhea-AI Filing Summary

TransUnion executive Heather J. Russell, EVP and Chief Legal Officer, sold 4,067 shares of TransUnion common stock in an open‑market transaction. The sale occurred at a price of $77.37 per share and was executed on March 6, 2026 under a pre‑arranged Rule 10b5‑1 trading plan. After this sale, she directly holds 41,063 TransUnion shares.

Insider Trade Summary

Net Seller: 4,067 shares ($314,664)

Net Sell 1 txn

Insider RUSSELL HEATHER J

Role EVP, Chief Legal Officer

Sold 4,067 shs ($315K)

Type	Security	Shares	Price	Value
Sale	Common Stock	4,067	$77.37	$315K

Holdings After Transaction: Common Stock — 41,063 shares (Direct)

Footnotes (1)

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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).

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^*

RUSSELL HEATHER J

(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 Legal Officer

3. Date of Earliest Transaction (Month/Day/Year)
03/06/2026

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	03/06/2026		S(1)		4,067	D	$77.37	41,063	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	03/09/2026
	** 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.

FAQ

What did TransUnion (TRU) executive Heather J. Russell report in this Form 4?

Heather J. Russell reported selling 4,067 shares of TransUnion common stock. The transaction was an open‑market sale at $77.37 per share, executed under a Rule 10b5‑1 trading plan, and left her with 41,063 directly owned shares.

How many TransUnion (TRU) shares did Heather J. Russell sell and at what price?

She sold 4,067 shares of TransUnion common stock at $77.37 per share. This was an open‑market sale reported as a non‑derivative transaction, reflecting a planned trade under a Rule 10b5‑1 trading arrangement.

How many TransUnion (TRU) shares does Heather J. Russell own after the reported sale?

After the reported sale, Heather J. Russell directly owns 41,063 shares of TransUnion common stock. This post‑transaction figure reflects her remaining direct holdings following the 4,067‑share open‑market sale on March 6, 2026.

Was the TransUnion (TRU) insider sale by Heather J. Russell under a Rule 10b5‑1 plan?

Yes. The filing states the sales were effected pursuant to a Rule 10b5‑1 trading plan. Such plans allow insiders to pre‑schedule trades, helping separate routine portfolio management from discretionary, event‑driven selling decisions.

What role does Heather J. Russell hold at TransUnion (TRU) in this Form 4 filing?

Heather J. Russell is identified as an officer of TransUnion, serving as Executive Vice President and Chief Legal Officer. Her Form 4 reports a direct ownership sale of common stock completed in an open‑market transaction under a Rule 10b5‑1 plan.