Form4insider filings, from the source

Insider · CIK 0001432993

Jay C. Horgen

Files at: AMG. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $0 · 0sales $5.9M · 1net −$5.9M
$10k$10k$100k$100k$1M$1M$10M$10MbuyssalesSep 2024Jan 2025May 2025Sep 2025Jan 2026May 2026Sep 2026

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 8, 2026 SForm 4 →Jun 8, 7:23 pm EDTAFFILIATED MANAGERS GROUP, INC.AMG17,500$338.27$5,919,725204,706−7.88%
Jun 8, 2026 FMForm 4 →Jun 8, 7:23 pm EDTAFFILIATED MANAGERS GROUP, INC.AMG114,671$165.18$18,940,802222,206—

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Jun 8, 2026 MForm 4 →Jun 8, 7:23 pm EDTAFFILIATED MANAGERS GROUP, INC.AMG75,000——0—