InsiderTrades

Form 4 for AMG AFFILIATED MANAGERS GROUP, INC.

Accepted 2023-03-07 00:00:00 ET · period of report 2023-03-05 · accession 0001127602-23-009329 · 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 2023-03-07 2023-03-05 AMG Alvingham Karen L. Dir M - OptEx $0.00 +392 2,988 +15% $0
D 2023-03-07 2023-03-05 AMG Alvingham Karen L. Dir F - Tax $160.76 -30 2,958 -1% -$4,823
D 2023-03-07 2023-03-05 AMG Alvingham Karen L. Dir M - OptEx $0.00 -392 4,666 -8% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2023-03-05 M A 392 $0.00 2,988 D — — (F1) Reflects the vesting of previously reported awards. Awards vest 2022-2026.
2 Common Common Stock 2023-03-05 F D 30 $160.76 2,958 D — — (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.
3 Derivative Stock Units 2023-03-05 M D 392 $0.00 4,666 D — · — to — 392 Common Stock (F1) Reflects the vesting of previously reported awards. Awards vest 2022-2026.