Document

DEFA14A 1 apam-2025defa14a.htm DEFA14A Document

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

ARTISAN PARTNERS ASSET MANAGEMENT INC.

(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 computed on table below per Exchange Act Rules 14a-6(i)(1) and 0-11.

(1) Title of each class of securities to which transaction applies:

(2) Aggregate number of securities to which transaction applies:

(3) Per unit price or other underlying value of transaction computed pursuant to Exchange Act Rule 0-11 (set forth the amount on

which the filing fee is calculated and state how it was determined):

(4) Proposed maximum aggregate value of transaction:

(5) Total fee paid:

☐ Fee paid previously with preliminary materials.

☐ Check box if any part of the fee is offset as provided by Exchange Act Rule 0-11(a)(2) and identify the filing for which the offsetting fee

was paid previously. Identify the previous filing by registration statement number, or the Form or Schedule and the date of its filing.

(1) Amount Previously Paid:

(2) Form, Schedule or Registration Statement No.:

(3) Filing Party:

(4) Date Filed:

Important Notice Regarding the Availability of Proxy Materials for the Stockholder Meeting of

ARTISAN PARTNERS ASSET MANAGEMENT INC.

To Be Held On:

June 3, 2026 at 11:00 a.m. CT

via live webcast at edge.media-server.com/mmc/p/mddmoibn (password: )


COMPANY NUMBER
ACCOUNT NUMBER
CONTROL NUMBER

This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. We encourage you to access and review all of the important information contained in the proxy materials before voting.

If you want to receive a paper or e-mail copy of the proxy materials you must request one. There is no charge to you for requesting a copy. To facilitate timely delivery please make the request as instructed below before May 20, 2026.

Please visit http://www.astproxyportal.com/ast/18158, where the following materials are available for review:

•Notice of Annual Meeting of Stockholders and Proxy Statement

•Form of Electronic Proxy Card

•Annual Report on Form 10-K


TO REQUEST MATERIAL:			TELEPHONE: 1-888-Proxy-NA (1-888-776-9962) or +1-201-299-6210 worldwide
			EMAIL: help@equiniti.com
			WEBSITE: us.astfinancial.com/OnlineProxyVoting/ProxyVoting/RequestMaterials

TO VOTE:			ONLINE: To access your online proxy card, please visit www.voteproxy.com and follow the on-screen instructions or scan the QR code with your smartphone. You may enter your voting instructions at www.voteproxy.com up until 11:59 PM Eastern Time the day before the meeting date. VIRTUALLY AT THE MEETING: The company will be hosting the meeting in a virtual format this year. To attend the meeting via live webcast, as well as to vote during the meeting, please visit edge.media-server.com/mmc/p/mddmoibn (password: ) and be sure to have your control number available. MAIL: You may request a card by following the instructions above.


The Board of Directors recommends a vote "FOR" the election of all nominees. 1. Election of Directors NOMINEES: Jennifer A. Barbetta Matthew R. Barger Kane Brenan Eric R. Colson Peter B. Crawford Stephanie G. DiMarco Jason A. Gottlieb Jeffrey A. Joerres Saloni S. Multani			The Board of Directors recommends a vote “FOR" proposals 2 and 3. 2. Advisory Vote to Approve Named Executive Officer Compensation. 3. Ratification of the Appointment of PricewaterhouseCoopers LLP as our Independent Registered Public Accounting Firm for the Fiscal Year Ending December 31, 2026. In their discretion, the proxies are authorized to vote upon such other business as may properly come before the Annual Meeting.

SEC Form DEFA14A filed by Artisan Partners Asset Management Inc.