{"filing":{"accession_number":"0001140361-26-028229","cik":"0000357301","ticker":"TRST","company_name":"TRUSTCO BANK CORP N Y","form":"8-K","filing_date":"2026-07-10","report_date":null,"primary_document":"ef20077831_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/357301/000114036126028229/ef20077831_8k.htm"},"events":[{"id":17390,"run_id":15567,"accession_number":"0001140361-26-028229","anchor_item_number":"8.01","event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.85,"summary":"The filing announces the upcoming release of second quarter 2026 financial results on July 21, 2026, with a conference call scheduled for July 22, 2026. While this is technically an announcement of a future earnings release rather than the release itself, the disclosure is material to investors as it signals the timing of quarterly financial results and management's opportunity to discuss performance. The attachment of the press release as Exhibit 99(a) confirms the earnings announcement nature of the disclosure.","company_name":"TRUSTCO BANK CORP N Y","ticker":"TRST","filing_date":"2026-07-10","form":"8-K","submitted_at":null,"items":[{"id":15835,"accession_number":"0001140361-26-028229","item_number":"8.01","item_title":null,"event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"The filing announces the upcoming release of second quarter 2026 financial results on July 21, 2026, with a conference call scheduled for July 22, 2026. While this is technically an announcement of a future earnings release rather than the release itself, the disclosure is material to investors as it signals the timing of quarterly financial results and management's opportunity to discuss performance. The attachment of the press release as Exhibit 99(a) confirms the earnings announcement nature of the disclosure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-11T00:11:53.159621+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":15835,"accession_number":"0001140361-26-028229","item_number":"8.01","item_title":null,"event_type":"earnings_release","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"The filing announces the upcoming release of second quarter 2026 financial results on July 21, 2026, with a conference call scheduled for July 22, 2026. While this is technically an announcement of a future earnings release rather than the release itself, the disclosure is material to investors as it signals the timing of quarterly financial results and management's opportunity to discuss performance. The attachment of the press release as Exhibit 99(a) confirms the earnings announcement nature of the disclosure.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-11T00:11:53.159621+00:00","company_name":"TRUSTCO BANK CORP N Y","ticker":"TRST","filing_date":"2026-07-10"}]}