InsiderTrades

Form 4 for AMG AFFILIATED MANAGERS GROUP, INC.

Accepted 2025-03-07 00:00:00 ET · period of report 2025-03-05 · accession 0001127602-25-008748 · 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 2025-03-07 2025-03-05 AMG Wojcik Thomas M COO A - Grant $0.00 +20.6K 133.6K +18% $0
D 2025-03-07 2025-03-05 AMG Wojcik Thomas M COO F - Tax $165.72 -14.2K 119.4K -11% -$2.36M
D 2025-03-07 2025-03-05 AMG Wojcik Thomas M COO M - OptEx $0.00 +7,287 113.1K +7% $0
D 2025-03-07 2025-03-05 AMG Wojcik Thomas M COO A - Grant $0.00 +5,900 5,900 New $0
D 2025-03-07 2025-03-05 AMG Wojcik Thomas M COO M - OptEx $0.00 -7,287 10.9K -40% $0

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-03-05 A A 20,555 $0.00 133,635 D — — (F2) Award granted in March 2022, which settled following the achievement of performance conditions previously described in the Company's annual meeting proxy statements.
2 Common Common Stock 2025-03-05 F D 14,220 $165.72 119,415 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.
3 Common Common Stock 2025-03-05 M A 7,287 $0.00 113,080 D — — (F1) Reflects the vesting of previously reported awards. Awards vest 2022-2028.
4 Derivative Stock Units 2025-03-05 A A 5,900 $0.00 5,900 D — · — to — 5,900 Common Stock (F4) The award, issued under the Company's 2020 Equity Incentive Plan, vests in four equal installments on each of March 5, 2026, 2027, 2028, and 2029.
5 Derivative Stock Units 2025-03-05 M D 7,287 $0.00 10,918 D — · — to — 7,287 Common Stock (F1) Reflects the vesting of previously reported awards. Awards vest 2022-2028.