SEC Form 4 Filing for Matos Rodriguez Felix V.

This filing details a transaction by Matos Rodriguez Felix V., a director at AFFILIATED MANAGERS GROUP, INC. (AMG). On July 30, 2026, Mr. Felix acquired 274 Stock Units, with each unit representing a right to one share of the company's common stock upon vesting. The acquisition price was $0.0 per share. These stock units will fully vest on August 15, 2027. Following this transaction, Mr. Felix holds 274 Stock Units. The underlying security is AMG's Common Stock.