Horgen Jay C. sold AMG

March 5, 2026 · Form 4 insider transaction

Horgen Jay C. sold 18,333 shares of Affiliated Managers Group, Inc. at $299.18 per share, a transaction worth $5.48M. The trade was recorded as shares withheld for taxes and disclosed on an SEC Form 4, filed 4 days after the transaction.

Direction
Disposed (sell-side)
Shares
18,333
Price
$299.18
Total value
$5.48M
Role—
SecurityCommon Stock
Transaction codeF: Shares withheld for taxes
Transaction dateMarch 5, 2026
Filing dateMarch 9, 2026
Shares owned after336,877
OwnershipDirect
10b5-1 planNo
AmendedNo

Footnotes

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.

View the original Form 4 on SEC EDGAR