Form4insider filings, from the source

Insider · CIK 0002009605

Michele Sullivan

Files at: CBU. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported trades — common stock

No reported common-stock activity in this period.

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 17, 2026 AForm 4 →Sep 18, 9:24 am EDTCOMMUNITY FINANCIAL SYSTEM, INC.CBU396$62.77$24,8754,381—
Jun 18, 2026 AForm 4 →Jun 18, 3:53 pm EDTCOMMUNITY FINANCIAL SYSTEM, INC.CBU406$61.24$24,8753,960—