AMG Insider Trading Activity and SEC Form 4 Filings

AMG insider trading summary

Over the past 12 months, insiders at Affiliated Managers Group, Inc. (AMG) reported 5 sales worth $10.2M by 5 insiders and 2 open-market purchases worth $687K by 2 insiders on SEC Form 4. Net insider selling was $9.5M.

Latest AMG insider buys and sells

DateInsiderTypeValue
Jun 8, 2026Jay C. HorgenSell$5.9M
Jun 1, 2026Annette FranquiBuy$229K
May 8, 2026Rodriguez Felix V. MatosSell$300K
May 6, 2026David Christopher RyanSell$1.0M
May 6, 2026G. Staley CatesBuy$459K
Mar 9, 2026Kavita PadiyarSell$612K
Mar 6, 2026Thomas M WojcikSell$2.3M
Sep 9, 2025Thomas M WojcikSell$3.7M
Aug 20, 2024Jay C. HorgenSell$1.6M
Aug 19, 2024Jay C. HorgenSell$1.5M

Source: SEC Form 4 filings. Open-market purchases (code P) and sales (code S) only; option exercises, grants and gifts are excluded.