Affiliated Managers Group director awarded stock units

Palandjian Tracy P. reported acquisition or exercise transactions in this Form 4 filing.

Accepted by SEC EDGAR 08/03/2026 - 05:06 PM EDT Learn about SEC filing dates

Rhea-AI Filing Summary

Palandjian Tracy P. reported acquisition or exercise transactions in this Form 4 filing.

Affiliated Managers Group director Tracy P. Palandjian received a grant of 274 Stock Units. Each stock unit represents a right to receive one share of the company’s common stock upon vesting. The units vest in full on August 15, 2027 and are held directly, with no cash paid at grant.

Insider Trade Summary

Grant/Award: 274 shares

Grant/Award 1 txn

Insider Palandjian Tracy P.

Role Director

Type	Security	Shares	Price	Value
Grant/Award	Stock Units F1	274	$0.00	$0.00

Holdings After Transaction: Stock Units — 274 contracts (Direct)

Footnotes (1)

1. F1. Each stock unit represents a right to receive one share of the Company's common stock upon vesting. The stock units vest in full on August 15, 2027.

Key Figures

Stock units granted: 274 Stock Units Underlying common shares: 274 shares Vesting date: August 15, 2027 +2 more

5 metrics

Stock units granted 274 Stock Units Grant to director Tracy P. Palandjian on 2026-07-30

Underlying common shares 274 shares Each stock unit corresponds to one share of common stock

Vesting date August 15, 2027 Stock units vest in full on this date

Grant price per unit $0.0000 per unit Equity award with no cash paid at grant

Stock units held after grant 274 Stock Units Direct holdings after the reported transaction

Key Terms

Stock Units, derivative, vest in full, grant/award acquisition

4 terms

Stock Units financial

"Each stock unit represents a right to receive one share of the Company's common stock"

Stock units are individual pieces of ownership in a company, like slices of a pie that together make up the whole business. They matter to investors because each unit represents a claim on the company’s assets, profits and sometimes voting power, and changes in the number or value of these units affect ownership percentages, potential dividends and share dilution — all of which influence an investment’s worth.

derivative financial

"Recorded as a derivative transaction relating to equity-based compensation"

A derivative is a financial contract whose value depends on the price or performance of another asset or measure — for example a stock, index, interest rate, commodity, or currency. Investors use derivatives like insurance or leveraged bets to hedge risk, speculate, or gain exposure without owning the underlying asset; they can protect portfolios but also amplify losses and introduce counterparty and market risk.

vest in full financial

"The stock units vest in full on August 15, 2027"

grant/award acquisition financial

"Classified as a grant/award acquisition rather than an open-market trade"

FAQ

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

What insider transaction did AMG (AMG) director Tracy P. Palandjian report?

Tracy P. Palandjian reported a grant of 274 Stock Units in Affiliated Managers Group. Each unit is a right to receive one share of common stock upon vesting, reflecting an equity-based compensation award rather than an open-market purchase.

How many stock units were granted in the latest AMG (AMG) Form 4 filing?

The filing reports a grant of 274 Stock Units to director Tracy P. Palandjian. Following the transaction, she holds 274 stock units directly, each linked to one share of Affiliated Managers Group common stock upon vesting.

When do Tracy P. Palandjian’s AMG (AMG) stock units vest?

The stock units vest in full on August 15, 2027. On that date, each vested unit entitles the holder to receive one share of Affiliated Managers Group common stock, assuming the standard vesting conditions are satisfied.

What does each stock unit represent in the AMG (AMG) director award?

Each stock unit represents a right to receive one share of common stock upon vesting. This means the award is a form of deferred equity compensation rather than immediate ownership of shares at the grant date.

Was the AMG (AMG) director’s stock unit grant made under a Rule 10b5-1 plan?

The filing indicates the grant was not made pursuant to a Rule 10b5-1 trading plan. It is reported as a compensatory grant or award, not as part of a pre-arranged trading program for open-market transactions.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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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^*

Palandjian Tracy P.

(Last) (First) (Middle)

C/O AFFILIATED MANAGERS GROUP, INC.

1001 U.S. HIGHWAY ONE NORTH

(Street)

JUPITER FLORIDA 33477

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
AFFILIATED MANAGERS GROUP, INC. [ AMG ]

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

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

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
07/30/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

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

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
Stock Units	(1)	07/30/2026		A		274		(1)	(1)	Common Stock	274	$0	274	D

Explanation of Responses:

1. Each stock unit represents a right to receive one share of the Company's common stock upon vesting. The stock units vest in full on August 15, 2027.

	/s/ Kavita Padiyar, Attorney-in-Fact	08/03/2026
	** 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.
* Form 4: SEC 1474 (03-26)