Artisan Partners (NYSE: APAM) director adds direct and trust share holdings

Rhea-AI Filing Summary

Artisan Partners director Stephanie DiMarco reported acquiring 5,407 shares of Class A common stock of Artisan Partners Asset Management Inc. on January 29, 2026 at a reported price of $0.00 per share, bringing her direct holdings to 49,964 shares.

In addition to these directly held shares, she also reported indirect ownership of 20,308.109 shares held by a charitable trust and 84,817.272 shares held by the DiMarco/Harleen Living Trust, for which she serves as a trustee.

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

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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^*

DIMARCO STEPHANIE

(Last) (First) (Middle)

C/O ARTISAN PARTNERS ASSET MANAGEMENT

875 EAST WISCONSIN AVENUE, SUITE 800

(Street)

MILWAUKEE WI 53202

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Artisan Partners Asset Management Inc. [ APAM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
01/29/2026

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
Class A Common Stock, par value $0.01 per share	01/29/2026		A		5,407	A	$0	49,964	D
Class A Common Stock, par value $0.01 per share								20,308.109	I	By Charitable Trust
Class A Common Stock, par value $0.01 per share								84,817.272	I	By Living Trust(1)

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. Securities held by the DiMarco/Harleen Living Trust of which the reporting person is a trustee.

	/s/ Lisa A. Moran, attorney-in-fact for Ms. DiMarco	01/30/2026
	** 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 Stephanie DiMarco report in this Form 4 for Artisan Partners (APAM)?

Stephanie DiMarco reported acquiring 5,407 shares of Artisan Partners Class A common stock on January 29, 2026, at a reported price of $0.00 per share. The filing also updates her direct and indirect share holdings, including trust-related positions.

How many Artisan Partners (APAM) shares does Stephanie DiMarco now hold directly?

After the reported transaction, Stephanie DiMarco holds 49,964 shares of Artisan Partners Class A common stock directly. This figure reflects her ownership immediately following the January 29, 2026 acquisition of 5,407 shares at a reported price of $0.00 per share.

What indirect holdings in Artisan Partners (APAM) did Stephanie DiMarco report?

She reported 20,308.109 shares held indirectly through a charitable trust and 84,817.272 shares held through the DiMarco/Harleen Living Trust. The filing notes she is a trustee of the living trust, which is associated with these reported indirect holdings of Class A common stock.

What is the nature of the trust holdings reported by Stephanie DiMarco for APAM?

The filing states that 84,817.272 shares are held by the DiMarco/Harleen Living Trust, of which Stephanie DiMarco is a trustee. An additional 20,308.109 shares are held by a charitable trust, both reported as indirect ownership of Artisan Partners Class A common stock.

What transaction code is used in Stephanie DiMarco’s APAM Form 4 filing?

The Form 4 lists transaction code "A" for the 5,407-share acquisition of Artisan Partners Class A common stock on January 29, 2026. Code "A" indicates an acquisition of securities, which in this case was reported at a per-share price of $0.00.

What role does Stephanie DiMarco hold at Artisan Partners Asset Management Inc. (APAM)?

In the Form 4, Stephanie DiMarco is identified as a director of Artisan Partners Asset Management Inc. The filing does not list her as an officer or 10% owner, and it reports her director status alongside the share acquisition and trust-related holdings.