InsiderTrades

Form 4 for AMG AFFILIATED MANAGERS GROUP, INC.

Accepted 2024-03-07 00:00:00 ET · period of report 2024-03-05 · accession 0001127602-24-009041 · 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 2024-03-07 2024-03-05 AMG Alvingham Karen L. Dir M - OptEx $0.00 +537 4,303 +14% $0
D 2024-03-07 2024-03-05 AMG Alvingham Karen L. Dir F - Tax $158.58 -41 4,262 -1.0% -$6,502
D 2024-03-07 2024-03-05 AMG Alvingham Karen L. Dir M - OptEx $0.00 -537 5,250 -9% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2024-03-05 M A 537 $0.00 4,303 D — — (F1) Reflects the vesting of previously reported awards. Awards vest 2022-2027.
2 Common Common Stock 2024-03-05 F D 41 $158.58 4,262 D — — (F2) Reflects the automatic surrender of shares of common stock to the Company to satisfy tax withholding obligations related to the settlement of the awards described above.
3 Derivative Stock Units 2024-03-05 M D 537 $0.00 5,250 D — · — to — 537 Common Stock (F3) Inclusive of previously reported deferred stock units. (F1) Reflects the vesting of previously reported awards. Awards vest 2022-2027.