Form4insider filings, from the source

Insider · CIK 0001627493

Andrew Castellaneta

Files at: OMC. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 15, 2026 FForm 4 →Aug 18, 4:30 pm EDTOMNICOM GROUP INC.OMC1,348$87.57$118,04420,795—

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.