0000717538 2025-01-01 2025-12-31 0000717538 2025-06-30 0000717538 2026-02-27 iso4217:USD shares 0000717538 2025 FY false 10-K/A true 2025-12-31 --12-31 false 0-12507 ARROW FINANCIAL CORPORATION NY 22-2448962 250 Glen Street, Glens Falls NY 12801 518 745-1000 Common Stock, Par Value $1.00 per share AROW NASDAQ No No Yes Yes Accelerated Filer false false true false false 426347636 16511643 <div><span style="color:#000000;font-family:'Arial',sans-serif;font-size:9pt;font-weight:400;line-height:120%">Portions of the Registrant’s Proxy Statement for Annual Meeting of Shareholders to be held June 3, 2026 are incorporated by reference into Part III of this Form 10-K.</span></div> Crowe LLP Indianapolis, Indiana 173