Cates G. Staley bought AMG

May 6, 2026 · Form 4 insider transaction

Cates G. Staley bought 1,500 shares of Affiliated Managers Group, Inc. at $305.83 per share, a transaction worth $458.7K. The trade was recorded as open-market purchase and disclosed on an SEC Form 4, filed 0 days after the transaction.

Direction
Acquired (buy-side)
Shares
1,500
Price
$305.83
Total value
$458.7K
Role—
SecurityCommon Stock
Transaction codeP: Open-market purchase
Transaction dateMay 6, 2026
Filing dateMay 6, 2026
Shares owned after6,405
OwnershipDirect
10b5-1 planNo
AmendedNo
View the original Form 4 on SEC EDGAR