Form4insider filings, from the source

Insider · CIK 0001891706

Brenda M Hall

Files at: CBU. On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $30k · 1sales $0 · 0net $30k
$10k$10k$100k$100k$1M$1MbuyssalesMar 28Apr 27May 28Jun 28Jul 29Aug 28Sep 28

Reported trades — common stock

TradeReported (ET)CompanySharesAvg priceTotalOwned afterΔ stakeFlags
Aug 24, 2026 PForm 4 →Aug 26, 12:07 pm EDTCOMMUNITY FINANCIAL SYSTEM, INC.CBU476$63.59$30,271515+1,221%

Reported trades — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.