Eileen Lee Kwei - 02 Mar 2026 Form 4 Insider Report for Artisan Partners Asset Management Inc. (APAM)

Role: Executive Vice President
Signature: /s/ Lisa A. Moran, attorney-in-fact for Ms. Kwei
Issuer symbol: APAM
Transactions as of: 02 Mar 2026
Net transactions value: $0
Form type: 4
Filing time: 02 Mar 2026, 16:32:25 UTC
Previous filing: 18 Feb 2026
SEC: View on sec.gov

Reporting Owners (1)

Name	Relationship	Address	Signature	Signature date	CIK
Kwei Eileen Lee	Executive Vice President	C/O ARTISAN PARTNERS ASSET MANAGEMENT, 875 E. WISCONSIN AVE., SUITE 800, MILWAUKEE	/s/ Lisa A. Moran, attorney-in-fact for Ms. Kwei	02 Mar 2026	0001839962

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	APAM	Class A Common Stock, par value $0.01 per share	Award	$0	+13,783	+22%	$0.000000	77,544	02 Mar 2026	Direct	F1
transaction	APAM	Class B Common Stock, par value $0.01 per share	Award	$0	+2,275		$0.000000	2,275	02 Mar 2026	Direct	F1

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	APAM	Class B Common Units of Artisan Partners Holdings LP	Award		+2,275			2,275	02 Mar 2026	Class A Common Stock, par value $0.01 per share	2,275		Direct	F2

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	On March 2, 2026, Ms. Kwei was granted 13,783 shares of Class A common stock of Artisan Partners Asset Management Inc. (the "Company") and 2,275 Class B common units of Artisan Partners Holdings LP ("Holdings") (together with an equal number of shares of Class B common stock of the Company) pursuant to the Artisan Partners Asset Management Inc. 2023 Omnibus Incentive Compensation Plan. The shares of Class A common stock may not be transferred until they have vested. Shares of Class B common stock do not have economic rights.
F2	Each Class B common unit of Holdings vested upon grant and is exchangeable for one share of Class A common stock of the Company, after the first anniversary of the grant date, pursuant to an Exchange Agreement among the Company and each holder of limited partnership units of Holdings. Upon any such exchange for shares of Class A common stock of the Company, the corresponding shares of Class B common stock then owned by such holder will be cancelled. The Class B common units of Holdings have no expiration date.

Content

On March 2, 2026, Ms. Kwei was granted 13,783 shares of Class A common stock of Artisan Partners Asset Management Inc. (the "Company") and 2,275 Class B common units of Artisan Partners Holdings LP ("Holdings") (together with an equal number of shares of Class B common stock of the Company) pursuant to the Artisan Partners Asset Management Inc. 2023 Omnibus Incentive Compensation Plan. The shares of Class A common stock may not be transferred until they have vested. Shares of Class B common stock do not have economic rights.

Each Class B common unit of Holdings vested upon grant and is exchangeable for one share of Class A common stock of the Company, after the first anniversary of the grant date, pursuant to an Exchange Agreement among the Company and each holder of limited partnership units of Holdings. Upon any such exchange for shares of Class A common stock of the Company, the corresponding shares of Class B common stock then owned by such holder will be cancelled. The Class B common units of Holdings have no expiration date.