Form4insider filings, from the source

Insider · CIK 0002090100

John A Vaccaro

Files at: CBU. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $20k · 1sales $0 · 0net $20k
$10k$10k$100k$100k$1M$1MbuyssalesAug 26Aug 26Aug 26Aug 27Aug 27Aug 27Aug 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 27, 2026 PForm 4 →Aug 28, 4:26 pm EDTCOMMUNITY FINANCIAL SYSTEM, INC.CBU317$63.11$20,006492+181%

Reported trades — derivatives (options, RSUs, warrants)

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Sep 17, 2026 AForm 4 →Sep 18, 9:33 am EDTCOMMUNITY FINANCIAL SYSTEM, INC.CBU347$62.77$21,750984—
Jun 18, 2026 AForm 4 →Jun 18, 3:41 pm EDTCOMMUNITY FINANCIAL SYSTEM, INC.CBU320$61.24$19,625635—