Form4insider filings, from the source

Company · CIK 0000862831 · SIC 6021 — National Commercial Banks · Nasdaq

FINANCIAL INSTITUTIONS INC · FISI

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted
Open-market buys & salesbuys $25k · 1sales $0 · 0net $25k
$10k$10k$100k$100k$1M$1MbuyssalesSep 2025Nov 2025Jan 2026Mar 2026May 2026Jul 2026Sep 2026

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Sep 2, 2026 PForm 4 →Sep 3, 4:05 pm EDTMark ZupanDirector608$40.77$24,78915,909+3.97%

Reported at this company — derivatives (options, RSUs, warrants)

No reported derivative activity in this period.