{"filing":{"accession_number":"0000717538-26-000090","cik":"0000717538","ticker":"AROW","company_name":"ARROW FINANCIAL CORP","form":"8-K","filing_date":"2026-06-11","report_date":null,"primary_document":"arow-20260609.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/717538/000071753826000090/arow-20260609.htm"},"events":[{"id":5248,"run_id":4600,"accession_number":"0000717538-26-000090","anchor_item_number":"8.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"summary":"This disclosure reports the completion of regulatory approvals and stockholder approval for a merger transaction between Arrow Financial Corporation and Adirondack Bancorp, Inc., with closing anticipated on July 1, 2026. The filing documents the material acquisition activity, including approval from the New York State Department of Financial Services, the Office of the Comptroller of the Currency, and Adirondack stockholders on June 9, 2026, representing a significant change of control event that would materially affect a reasonable investor's assessment of Arrow.","company_name":"ARROW FINANCIAL CORP","ticker":"AROW","filing_date":"2026-06-11","form":"8-K","submitted_at":null,"items":[{"id":6093,"accession_number":"0000717538-26-000090","item_number":"8.01","item_title":"Other Events.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"reasoning":"This disclosure reports the completion of regulatory approvals and stockholder approval for a merger transaction between Arrow Financial Corporation and Adirondack Bancorp, Inc., with closing anticipated on July 1, 2026. The filing documents the material acquisition activity, including approval from the New York State Department of Financial Services, the Office of the Comptroller of the Currency, and Adirondack stockholders on June 9, 2026, representing a significant change of control event that would materially affect a reasonable investor's assessment of Arrow.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-11T12:01:06.510616+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":6093,"accession_number":"0000717538-26-000090","item_number":"8.01","item_title":"Other Events.","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.98,"reasoning":"This disclosure reports the completion of regulatory approvals and stockholder approval for a merger transaction between Arrow Financial Corporation and Adirondack Bancorp, Inc., with closing anticipated on July 1, 2026. The filing documents the material acquisition activity, including approval from the New York State Department of Financial Services, the Office of the Comptroller of the Currency, and Adirondack stockholders on June 9, 2026, representing a significant change of control event that would materially affect a reasonable investor's assessment of Arrow.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-11T12:01:06.510616+00:00","company_name":"ARROW FINANCIAL CORP","ticker":"AROW","filing_date":"2026-06-11"}]}