Thomas M. Wojcik - Aug 15, 2022 Form 4 Insider Report for AFFILIATED MANAGERS GROUP, INC. (AMG)

Role: Chief Financial Officer
Signature: /s/ David M. Billings, Attorney-in-Fact
Stock symbol: AMG
Transactions as of: Aug 15, 2022
Transactions value $: -$351,418
Form type: 4
Date filed: 8/17/2022, 05:19 PM
Previous filing: Mar 8, 2022
Next filing: Jan 4, 2023

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AMG	Common Stock	Options Exercise	$0	+4.92K	+19.71%	$0.00	29.9K	Aug 15, 2022	Direct	F1
transaction	AMG	Common Stock	Tax liability	-$351K	-2.51K	-8.41%	$139.84	27.4K	Aug 15, 2022	Direct	F2

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	Options Exercise	$0	-4.92K	-100%	$0.00^*	0	Aug 15, 2022	Common Stock	4.92K		Direct	F1

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

Explanation of Responses:

Id	Content
F1	Reflects the vesting of a previously reported award. The award vested on August 15, 2022.
F2	Reflects the automatic surrender of shares of common stock to the Company to satisfy tax withholding obligations related to the vesting of the award described above.