Director Annette Franqui adds AMG (NYSE: AMG) stake with 750-share buy

Rhea-AI Filing Summary

Affiliated Managers Group director Annette Franqui bought shares in the company on the open market. On this transaction date, she purchased 750 shares of Common Stock at a weighted average price of $304.88 per share, with individual trade prices ranging from $303.00 to $305.00. Following the purchase, she directly owns 1,962 shares.

Insider Trade Summary

Net Buyer: 750 shares ($228,660)

Net Buy 1 txn

Insider FRANQUI ANNETTE

Role null

Bought 750 shs ($229K)

Type	Security	Shares	Price	Value
Purchase	Common Stock	750	$304.88	$229K

Holdings After Transaction: Common Stock — 1,962 shares (Direct, null)

Footnotes (1)

1. [object Object]

Key Figures

Shares purchased: 750 shares Weighted average price: $304.88 per share Price range: $303.00–$305.00 per share +2 more

5 metrics

Shares purchased 750 shares Open-market Common Stock purchase

Weighted average price $304.88 per share Price for 750-share purchase

Price range $303.00–$305.00 per share Individual execution prices for the trade

Shares owned after transaction 1,962 shares Director’s direct Common Stock holdings post-trade

Net buy shares 750 shares Net change in position from this Form 4

Key Terms

open-market purchase, weighted average price, Common Stock, Form 4

4 terms

open-market purchase financial

"transaction_action: open-market purchase"

An open-market purchase is when an investor or a company buys shares on a public stock exchange at the going market price, rather than through a private deal. It matters to investors because these purchases change how many shares are available, can push the stock price up or signal confidence from large buyers, and often affect per-share metrics like earnings—think of it like someone buying lots of apples off a grocery shelf, reducing supply and potentially raising the price.

weighted average price financial

"The price reflects the weighted average price of shares purchased"

Weighted average price is the average price of a security where each trade or component is counted according to its size, so bigger trades pull the average more than smaller ones. Think of it like calculating the average cost of a grocery haul where items you bought more of have greater influence on the final per-item cost. Investors use it to understand the true average price paid or received, judge execution quality, and compare trading performance against market movement.

Common Stock financial

"security_title: Common Stock"

Common stock represents ownership shares in a company, giving investors a stake in its success and a say in important decisions through voting rights. It is the most common type of stock traded on markets and can provide income through dividends, as well as potential for value growth. For investors, holding common stock means sharing in the company’s profits and risks.

Form 4 regulatory

"INSIDER FILING DATA (Form 4)"

Form 4 is a official document that company insiders, such as executives or major shareholders, file with regulators whenever they buy or sell company shares. It provides transparency about how those with inside knowledge are trading, helping investors see if insiders are confident in the company's prospects or may be selling for personal reasons. This information can influence investor decisions by revealing insiders' perspectives on the company's value.

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Form 4 Insider Transactions: What Each Field Means →

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^*

FRANQUI ANNETTE

(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)
06/01/2026

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
Common Stock	06/01/2026		P		750	A	$304.88(1)	1,962	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. The price reflects the weighted average price of shares purchased on the open market; the individual transaction prices ranged from $303.00 to $305.00. Specific transaction details will be provided to the SEC upon request.

	/s/ Kavita Padiyar, Attorney-in-Fact	06/03/2026
	** 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)

FAQ

What insider transaction did AMG director Annette Franqui report on this Form 4?

Annette Franqui reported an open-market purchase of 750 shares of Affiliated Managers Group Common Stock. The transaction was executed as a buy, increasing her direct ownership position in the company to a reported total of 1,962 shares after the trade.

At what price did Annette Franqui buy AMG shares in this Form 4 filing?

The weighted average purchase price was $304.88 per share for 750 AMG shares. A footnote explains individual trade prices ranged from $303.00 to $305.00, reflecting multiple executions aggregated into the reported transaction amount on the filing.

How many Affiliated Managers Group shares does Annette Franqui hold after this transaction?

After this purchase, Annette Franqui is reported to directly own 1,962 shares of Affiliated Managers Group Common Stock. This total includes the newly acquired 750 shares from the open-market transaction disclosed in the Form 4 insider trading report.

Was the AMG insider transaction by Annette Franqui a buy or a sell?

The transaction was a buy, specifically an open-market purchase of Common Stock. The Form 4 identifies the transaction code as P, describes it as a purchase, and classifies the direction as a net-buy, with no reported share sales in this filing.

Does the AMG Form 4 for Annette Franqui involve any derivative securities?

No derivative securities are reported in this Form 4 for Annette Franqui. The transaction involves only non-derivative Common Stock, and the derivative summary section in the structured data is empty, indicating no options, warrants, or similar instruments in this particular filing.