InsiderTrades

Form 4 for AMG AFFILIATED MANAGERS GROUP, INC.

Accepted 2025-05-13 00:00:00 ET · period of report 2025-05-12 · accession 0001127602-25-014116 · 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
DM 2025-05-13 2025-05-12 AMG Palandjian Tracy P. Dir M - OptEx $118.02 +4,501 19.7K +30% +$531.2K
D 2025-05-13 2025-05-12 AMG Palandjian Tracy P. Dir F - Tax $183.83 -2,891 16.8K -15% -$531.5K
DM 2025-05-13 2025-05-12 AMG Palandjian Tracy P. Dir M - OptEx $0.00 -4,501 0 -100% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-05-12 M A 1,353 $160.01 16,512 D — —
2 Common Common Stock 2025-05-12 F D 2,891 $183.83 16,769 D — —
3 Common Common Stock 2025-05-12 M A 1,787 $110.02 18,299 D — —
4 Common Common Stock 2025-05-12 M A 1,361 $86.78 19,660 D — —
5 Derivative Director Stock Option (Right to Buy) 2025-05-12 M D 1,361 $0.00 0 D $86.78 · 2023-01-01 to 2026-07-30 1,361 Common Stock
6 Derivative Director Stock Option (Right to Buy) 2025-05-12 M D 1,787 $0.00 0 D $110.02 · 2023-01-01 to 2026-02-05 1,787 Common Stock
7 Derivative Director Stock Option (Right to Buy) 2025-05-12 M D 1,353 $0.00 0 D $160.01 · 2022-01-01 to 2025-07-31 1,353 Common Stock