InsiderTrades

Form 4 for AMG AFFILIATED MANAGERS GROUP, INC.

Accepted 2026-06-03 16:59:52 ET · period of report 2026-06-01 · accession 0001004434-26-000062 · 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
2026-06-03 16:59 2026-06-01 AMG FRANQUI ANNETTE Dir P - Purchase $304.88 +750 1,962 +62% +$228.7K

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2026-06-01 P A 750 $304.88 1,962 D — — (F1) The price reflects the weighted average price of shares purchased on the open market; the individual transaction prices ranged from $303.00 to $305.00. Specific transaction details will be provided to the SEC upon request.