InsiderTrades

Form 4 for AMG AFFILIATED MANAGERS GROUP, INC.

Accepted 2026-05-08 17:17:10 ET · period of report 2026-05-08 · accession 0001004434-26-000059 · 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
2026-05-08 17:17 2026-05-08 AMG Matos Rodriguez Felix V. Dir S - Sale $300.18 -1,000 4,369 -19% -$300.2K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-05-08 S D 1,000 $300.18 4,369 D — —