Dava Ritchea - 05 Mar 2025 Form 4 Insider Report for AFFILIATED MANAGERS GROUP, INC. (AMG)

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	AMG	Stock Units	Award	$0	+2,405		$0.000000	2,405	05 Mar 2025	Common Stock	2,405		Direct	F1

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

Id	Content
F1	The award, issued under the Company's 2020 Equity Incentive Plan, vests in four equal installments on each of March 5, 2026, 2027, 2028, and 2029.