Kavita Padiyar - 05 Mar 2026 Form 4 Insider Report for AFFILIATED MANAGERS GROUP, INC. (AMG)

Role
General Counsel & Corp. Sec.
Signature
/s/ Kavita Padiyar
Issuer symbol
AMG
Transactions as of
05 Mar 2026
Net transactions value
-$612,128
Form type
4
Filing time
09 Mar 2026, 18:16:29 UTC
Previous filing
04 Sep 2025
SEC
View on sec.gov

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
Padiyar Kavita General Counsel & Corp. Sec. C/O AFFILIATED MANAGERS GROUP, INC., 777 SOUTH FLAGLER DRIVE, WEST PALM BEACH /s/ Kavita Padiyar 09 Mar 2026 0002017736

Transactions Table

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Ownership Footnotes
transaction AMG Common Stock Options Exercise +2,288 +5.4% $0.000000* 44,728 05 Mar 2026 Direct F1
transaction AMG Common Stock Award +2,426 +5.4% $0.000000* 47,154 05 Mar 2026 Direct F2
transaction AMG Common Stock Tax liability -2,282 -4.8% $299.18* 44,872 05 Mar 2026 Direct F3
transaction AMG Common Stock Sale $612,128 -2,200 -4.9% $278.24 42,672 09 Mar 2026 Direct F4

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 -2,288 -46% $0.000000* 2,670 05 Mar 2026 Common Stock 2,288 Direct F1
transaction AMG Stock Units Award +1,191 $0.000000* 1,191 05 Mar 2026 Common Stock 1,191 Direct F5
* 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 2023-2029.
F2 Award granted in March 2023, which settled following the achievement of performance conditions previously described in the Company's annual meeting proxy statements.
F3 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.
F4 The sale reflects the weighted average sales price of the shares sold; the individual transaction prices ranged from $278.00 to $278.51. Specific transaction details will be provided to the SEC upon request.
F5 The award, issued under the Company's 2020 Equity Incentive Plan, vests in four equal installments on each of March 5, 2027, 2028, 2029, and 2030.