InsiderTrades

Form 4 for AMG AFFILIATED MANAGERS GROUP, INC.

Accepted 2023-01-04 00:00:00 ET · period of report 2023-01-01 · accession 0001127602-23-000613 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2023-01-04 2023-01-01 AMG Alvingham Karen L. Dir F - Tax $158.43 -25 2,596 -1.0% -$3,961
D 2023-01-04 2023-01-01 AMG Alvingham Karen L. Dir M - OptEx $0.00 +329 2,621 +14% $0
D 2023-01-04 2023-01-01 AMG Alvingham Karen L. Dir M - OptEx $0.00 -329 4,187 -7% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2023-01-01 F D 25 $158.43 2,596 D — — (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.
2 Common Common Stock 2023-01-01 M A 329 $0.00 2,621 D — — (F1) Reflects the vesting of previously reported awards. Awards vest 2020-2024. (F2) Balance includes two shares of common stock acquired as a result of dividend accruals on previously vested restricted stock unit awards.
3 Derivative Stock Units 2023-01-01 M D 329 $0.00 4,187 D — · — to — 329 Common Stock (F1) Reflects the vesting of previously reported awards. Awards vest 2020-2024.