David Christopher Ryan - 31 Jul 2025 Form 4 Insider Report for AFFILIATED MANAGERS GROUP, INC. (AMG)

Reporting relationship: Director
Issuer ticker: AMG
Reported as of: 31 Jul 2025
Net transaction value: $0
SEC form: 4
Accepted by SEC: 04 Aug 2025, 17:32:36 UTC
Prior SEC filing: 07 Mar 2025
Next SEC filing: 18 Aug 2025
Source filing: View source filing
Reporting owner signature: /s/ Kavita Padiyar, Attorney-in-Fact

Key filing fact

David Christopher Ryan filed Form 4 for AFFILIATED MANAGERS GROUP, INC. (AMG) on 04 Aug 2025.

Key facts

This page summarizes David Christopher Ryan's Form 4 filing for AFFILIATED MANAGERS GROUP, INC. (AMG).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 04 Aug 2025, 17:32.

Change

Previous filing in this sequence was filed on 07 Mar 2025.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001725101 Primary reporting owner

Ryan David Christopher

Relationship: Director
Address: C/O AFFILIATED MANAGERS GROUP, INC., 777 SOUTH FLAGLER DRIVE, WEST PALM BEACH
Signature: /s/ Kavita Padiyar, Attorney-in-Fact
Signature date: 04 Aug 2025

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

AMG transaction Derivative

Restricted Stock Units

Award

Transaction value: $0
Shares: +477
Change %
Price: $0.000000
Shares after: 477
Date: 31 Jul 2025
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 477
Exercise price
Footnotes: F1

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 1 footnote

Footnote F1

Each restricted stock unit represents a right to receive one share of the Company's common stock upon vesting. The restricted stock units vest in full on August 15, 2026.