UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the

Securities Exchange Act of 1934

(Amendment No.     )

Filed by the Registrant  ☑                             Filed by a Party other than the Registrant  ☐

Check the appropriate box:

☐	Preliminary Proxy Statement
☐	Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))
☐	Definitive Proxy Statement
☑	Definitive Additional Materials
☐	Soliciting Material Pursuant to § 240.14a-12

TransUnion

(Name of Registrant as Specified In Its Charter)

(Name of Person(s) Filing Proxy Statement, if Other Than the Registrant)

Payment of Filing Fee (Check the appropriate box):

☒	No fee required.
☐	Fee paid previously with preliminary materials.
☐	Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11.

	Your Vote Counts!
	TransUnion 2023 Annual Meeting  For Holders as of: March 9, 2023     Date: May 4, 2023                                     Time: 12:00 p.m., Central Daylight Time  Vote by: May 3, 2023                        11:59 PM ET
TRANSUNION 555 WEST ADAMS STREET    CHICAGO, ILLINOIS 60661
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You invested in TransUnion and it’s time to vote!

You have the right to vote on proposals being presented at the Annual Meeting. This is an important notice regarding the availability of proxy material for the stockholder meeting to be held on May 4, 2023.

Get informed before you vote

View the Notice and Proxy Statement and our 2022 Annual Report (which includes our Annual Report on Form 10-K for the year ended December 31, 2022) online OR you can receive a free paper or email copy of the material(s) by requesting prior to April 20, 2023. If you would like to request a copy of the material(s) for this and/or future stockholder meetings, you may (1) visit www.ProxyVote.com, (2) call 1-800-579-1639 or (3) send an email to sendmaterial@proxyvote.com. If sending an email, please include your control number (indicated below) in the subject line. Unless requested, you will not otherwise receive a paper or email copy.

Smartphone users		Vote Virtually at the Meeting* May 4, 2023 12:00 p.m., Central Daylight Time
Point your camera here and
vote without entering a
control number
	Virtually at:
	www.virtualshareholdermeeting.com/TRU2023

*Please check the meeting materials for any special requirements for meeting attendance.

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Vote at www.ProxyVote.com

THIS IS NOT A VOTABLE BALLOT

This is an overview of the proposals being presented at the

upcoming stockholder meeting. Please follow the instructions on

the reverse side to vote these important matters.

Voting Items		Board Recommends
1.	Election of Directors Nominees:
1a.	George M. Awad	For
1b.	William P. (Billy) Bosworth	For
1c.	Christopher A. Cartwright	For
1d.	Suzanne P. Clark	For
1e.	Hamidou Dia	For
1f.	Russell P. Fradin	For
1g.	Charles E. Gottdiener	For
1h.	Pamela A. Joseph	For
1i.	Thomas L. Monahan, III	For
1j.	Ravi Kumar Singisetti	For
1k.	Linda K. Zukauckas	For
2.	Ratification of appointment of PricewaterhouseCoopers LLP as TransUnion’s independent registered public accounting firm for the fiscal year ending December 31, 2023.	For
3.	To approve, on a non-binding advisory basis, the compensation of TransUnion’s named executive officers.	For
NOTE: Such other business as may properly come before the meeting or any adjournment thereof.

Prefer to receive an email instead? While voting on www.ProxyVote.com, be sure to click “Sign up for E-delivery”.

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