August 15, 2025 · Form 4 insider transaction
Alvingham Karen L. sold 84 shares of Affiliated Managers Group, Inc. at $218.70 per share, a transaction worth $18.4K. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 3 days after the transaction.
Reflects the automatic surrender of shares of common stock to the Company to satisfy tax withholding obligations related to the vesting of the awards described above.