John R. Erickson - Jan 1, 2023 Form 4 Insider Report for AFFILIATED MANAGERS GROUP, INC. (AMG)

Role
Head of Affiliate Engagement
Signature
/s/ David M. Billings, Attorney-in-Fact
Stock symbol
AMG
Transactions as of
Jan 1, 2023
Transactions value $
-$296,423
Form type
4
Date filed
1/4/2023, 04:44 PM
Previous filing
Aug 17, 2022
Next filing
Mar 7, 2023

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMG Common Stock Options Exercise $0 +3.94K +10.36% $0.00 42K Jan 1, 2023 Direct F1
transaction AMG Common Stock Tax liability -$296K -1.87K -4.46% $158.43 40.1K Jan 1, 2023 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 -3.94K -25.09% $0.00 11.8K Jan 1, 2023 Common Stock 3.94K 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 previously reported awards. Awards vest 2020-2024.
F2 Reflects the automatic surrender of shares of common stock to the Company to satisfy tax withholding obligations related to the vesting of the awards described above.