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4//SEC Filing

Horgen Jay C. 4

Accession 0001127602-25-021195

CIK 0001004434other

View on SEC.gov Company Profile

Filed

Sep 3, 8:00 PM ET

Accepted

Sep 4, 5:01 PM ET

Size

8.8 KB

Accession

0001127602-25-021195

Insider Transaction Report

Form 4

Period: 2025-09-02

AFFILIATED MANAGERS GROUP, INC.AMG

Executive Vice President

Transactions

Exercise/Conversion
Employee Stock Option (Right to Buy)
2025-09-02−75,000→ 75,000 total
Exercise: $74.49From: 2024-08-15Exp: 2026-08-15→ Common Stock (75,000 underlying)
Exercise/Conversion
Common Stock
2025-09-02$74.49/sh+75,000$5,586,750→ 559,322 total
Tax Payment
Common Stock
2025-09-02$229.97/sh−44,935$10,333,702→ 514,387 total

Holdings

Common Stock
(indirect: By Trust)
34,058

Documents

1 file

4
form4.xmlPrimary
PRIMARY DOCUMENT

Issuer

AFFILIATED MANAGERS GROUP, INC.

CIK 0001004434

Entity typeother

Related Parties

1

filerCIK 0001432993

Filing Metadata

Form type: 4
Filed: Sep 3, 8:00 PM ET
Accepted: Sep 4, 5:01 PM ET
Size: 8.8 KB

View on SEC.gov