FilingIndex
11-KThe Record

FINANCIAL INSTITUTIONS INC files 11-K

Filed Jun 18, 2026 · 15d ago · Accession 0000862831-26-000009

Plain English

11-K filed with the SEC.

Read the source below for the full document.

Read the original on SEC.gov ↗
Filing details
Ticker
FISI
CIK
862831
Form type
11-K
Filing date
Jun 18, 2026
Report date
Dec 31, 2025
Document
fisi-20251231.htm
Size
3.7 MB