{"url_path":"/sec/trst/8-k/2026-07-21/item-9-01","section_key":"item-9-01","section_title":"Item 9.01 Financial Statements and Exhibits","topic":"sec","document":{"doc_type":"8-K","doc_date":"2026-07-21","source_url":"https://www.sec.gov/Archives/edgar/data/357301/0001140361-26-029118-index.html","accession_number":"0001140361-26-029118","cik":"0000357301","ticker":"TRST","issuer_name":"TRUSTCO BANK CORP N Y","edgar_url":"https://www.sec.gov/Archives/edgar/data/357301/0001140361-26-029118-index.html","primary_entity_key":"0000357301","primary_entity_name":"TRUSTCO BANK CORP N Y"},"word_count":112,"has_tables":true,"body_markdown":"Item 9.01.\n\nFinancial Statements and Exhibits\n\n \n\n(d)\n\nExhibits\n\n \n\n  \n\nReg S-K Exhibit No.\n\nDescription\n\n \n \n\n[99(a)](ef20078312_ex99-a.htm)\nPress release dated July 21, 2026 for the period ending June 30, 2026, regarding quarterly results.\n\n \n \n\n104\n\nCover Page Interactive Data File – the cover page XBRL tags are embedded within the Inline XBRL document.\n\n \n\n-2-\n\nSIGNATURES\n\n \n\nPursuant to the requirements of the Securities Exchange Act of 1934, the Registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.\n\n \n\n   \n\nDated: July 21, 2026\n\n \n \n\n \n \n \n\n \n\nTrustCo Bank Corp NY\n\n \n\n(Registrant)\n\n \n \n \n\n \n\nBy:\n\n/s/ Michael M. Ozimek\n\n \n \n\nMichael M. Ozimek\n\n \n \n\nExecutive Vice President and\n\n \n \n\nChief Financial Officer\n\n \n\n \n\n -3-\n\nNY\n0000357301\nfalse\n\n0000357301\n\n2026-07-21\n2026-07-21"}