{"url_path":"/sec/trst/8-k/2026-07-21/cover-page","section_key":"cover-page","section_title":"Cover Page","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":307,"has_tables":true,"body_markdown":"UNITED STATES\n\nSECURITIES AND EXCHANGE COMMISSION\n\nWashington, D.C. 20549\n\n \n\nFORM 8-K\n\n \n\nCURRENT REPORT PURSUANT\n\nTO SECTION 13 OR 15(D) OF THE\n\nSECURITIES EXCHANGE ACT OF 1934\n\n \n\nDate of Report (date of earliest event reported): July 21, 2026\n\n \n\nTrustCo Bank Corp NY\n\n(Exact name of registrant as specified in its charter)\n\n \n\n   \n\nNew York\n\n0-10592\n\n14-1630287\n\nState or Other Jurisdiction of Incorporation or Organization\n\nCommission File No.\n\nI.R.S. Employer Identification Number\n\n \n\n5 SARNOWSKI DRIVE, GLENVILLE, NEW YORK 12302\n\n(Address of principal executive offices)\n\n \n\n(518) 377-3311\n\n(Registrant’s Telephone Number,\n\nIncluding Area Code)\n\n \n\nNOT APPLICABLE\n\n(Former Name or Former Address, if Changed Since Last Report)\n\n \n\nCheck the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:\n\n \n\n☐\n\nWritten communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)\n\n \n\n☐\n\nSoliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)\n\n \n\n☐\n\nPre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))\n\n \n\n☐\n\nPre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))\n\n \n\nSecurities registered pursuant to Section 12(b) of the Act:\n\n \n\n \nTitle of each class\n \nTrading Symbol(s)\n \nName of each exchange on which registered\n\n \nCommon Stock, $1.00 par value\n \nTRST\n \nNasdaq Global Select Market\n\n \n\nIndicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§240.12b-2 of this chapter).\n\n \n\nEmerging growth company ☐\n\n \n\nIf an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. ☐\n\n \n\n2\n\nTrustCo Bank Corp NY"}