Artisan Partners chair granted 44,410 shares

Artisan Partners Asset Management Inc. reported that Executive Chair Eric R. Colson acquired 44,410 shares of Class A common stock on March 2, 2026 through a stock award under the company’s 2023 Omnibus Incentive Compensation Plan.

Rhea-AI Filing Summary

Artisan Partners Asset Management Inc. reported that Executive Chair Eric R. Colson acquired 44,410 shares of Class A common stock on March 2, 2026 through a stock award under the company’s 2023 Omnibus Incentive Compensation Plan. The award was granted at no cash cost and lifts his directly held shares to 368,607. The awarded shares cannot be transferred until they vest.

Insider Trade Summary

Grant/Award: 44,410 shares

Grant/Award 1 txn

Insider Colson Eric R

Role Executive Chair

Type	Security	Shares	Price	Value
Grant/Award	Class A Common Stock, par value $0.01 per share	44,410	$0.00	$0.00

Holdings After Transaction: Class A Common Stock, par value $0.01 per share — 368,607 shares (Direct)

Footnotes (1)

1. F1. On March 2, 2026, Mr. Colson was awarded 44,410 shares of Class A common stock pursuant to the Artisan Partners Asset Management Inc. 2023 Omnibus Incentive Compensation Plan. The shares may not be transferred until they have vested.

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What insider transaction did APAM report for Eric R. Colson?

Artisan Partners Asset Management reported that Executive Chair Eric R. Colson received a grant of 44,410 Class A common shares on March 2, 2026. The award was made at no cash cost under the 2023 Omnibus Incentive Compensation Plan and increases his direct holdings.

Was the APAM insider transaction a market purchase or a stock award?

The APAM insider transaction was a stock award, not a market purchase. Eric R. Colson acquired 44,410 Class A shares at a reported price of $0.00 per share under the 2023 Omnibus Incentive Compensation Plan as a grant, award, or other acquisition.

How many APAM shares does Eric R. Colson hold after this Form 4 transaction?

After this Form 4 transaction, Eric R. Colson directly holds 368,607 shares of Artisan Partners Asset Management Class A common stock. This total reflects the addition of the 44,410 shares granted to him on March 2, 2026 under the company’s 2023 incentive plan.

Are the newly granted APAM shares to Eric R. Colson immediately transferable?

No, the newly granted APAM shares are not immediately transferable. The footnote explains that the 44,410 Class A shares awarded to Eric R. Colson may not be transferred until they have vested under the terms of the 2023 Omnibus Incentive Compensation Plan.

Under which plan were Eric R. Colson’s new APAM shares granted?

Eric R. Colson’s new APAM shares were granted under the Artisan Partners Asset Management Inc. 2023 Omnibus Incentive Compensation Plan. The Form 4 footnote specifies that 44,410 Class A shares were awarded pursuant to this plan and are subject to vesting before transfer.

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Accepted by SEC EDGAR 03/02/2026 - 04:22 PM Learn about SEC filing dates

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).

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^*

Colson Eric R

(Last) (First) (Middle)

C/O ARTISAN PARTNERS ASSET MANAGEMENT

875 E WISCONSIN AVE, 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	X	10% Owner
X	Officer (give title below)		Other (specify below)
	Executive Chair

3. Date of Earliest Transaction (Month/Day/Year)
03/02/2026

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	03/02/2026		A		44,410(1)	A	$0	368,607	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. On March 2, 2026, Mr. Colson was awarded 44,410 shares of Class A common stock pursuant to the Artisan Partners Asset Management Inc. 2023 Omnibus Incentive Compensation Plan. The shares may not be transferred until they have vested.

	/s/ Lisa A. Moran, attorney-in-fact for Mr. Colson	03/02/2026
	** 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.