{"filing":{"accession_number":"0001104659-26-074936","cik":"0000097134","ticker":"TNC","company_name":"TENNANT CO","form":"8-K","filing_date":"2026-06-17","report_date":null,"primary_document":"tm2617956d1_8k.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/97134/000110465926074936/tm2617956d1_8k.htm"},"events":[{"id":11481,"run_id":10078,"accession_number":"0001104659-26-074936","anchor_item_number":"5.02","event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"The filing discloses the appointment of Richard H. Zay to Chief Operating Officer, effective July 1, 2026, a material executive promotion. While the disclosure also mentions compensatory arrangements ($400,000 in equity awards), the principal action is the appointment to a C-suite position. This is material to investors as it reflects a significant change in executive leadership and succession planning.","company_name":"TENNANT CO","ticker":"TNC","filing_date":"2026-06-17","form":"8-K","submitted_at":null,"items":[{"id":8078,"accession_number":"0001104659-26-074936","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of Richard H. Zay to Chief Operating Officer, effective July 1, 2026, a material executive promotion. While the disclosure also mentions compensatory arrangements ($400,000 in equity awards), the principal action is the appointment to a C-suite position. This is material to investors as it reflects a significant change in executive leadership and succession planning.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T13:31:05.774359+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":8078,"accession_number":"0001104659-26-074936","item_number":"5.02","item_title":null,"event_type":"exec_appointment","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"The filing discloses the appointment of Richard H. Zay to Chief Operating Officer, effective July 1, 2026, a material executive promotion. While the disclosure also mentions compensatory arrangements ($400,000 in equity awards), the principal action is the appointment to a C-suite position. This is material to investors as it reflects a significant change in executive leadership and succession planning.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-06-17T13:31:05.774359+00:00","company_name":"TENNANT CO","ticker":"TNC","filing_date":"2026-06-17"}]}