Thomas M. Wojcik - 15 Aug 2021 Form 4 Insider Report for AFFILIATED MANAGERS GROUP, INC. (AMG)

Role: Chief Financial Officer
Signature: /s/ David M. Billings, Attorney-in-Fact
Issuer symbol: AMG
Transactions as of: 15 Aug 2021
Net transactions value: -$442,627
Form type: 4
Filing time: 17 Aug 2021, 16:59:51 UTC
Next filing: 04 Jan 2022
SEC: View on sec.gov

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	AMG	Common Stock	Options Exercise	$0	+4,922	+32%	$0.000000	20,161	15 Aug 2021	Direct	F1
transaction	AMG	Common Stock	Tax liability	$442,627	-2,616	-13%	$169.20	17,545	15 Aug 2021	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	-4,922	-100%	$0.000000^*	0	15 Aug 2021	Common Stock	4,922		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. Award vested on August 15, 2021.
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.