{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-074936","form_type":"8-K","ticker":"TNC","cik":"0000097134","company_name":"TENNANT CO","filed_at":"2026-06-17T13:29:39+00:00","discovered_at":"2026-06-17T13:31:01.499872+00:00","generated_at":"2026-06-17T13:31:06.615463+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Tennant appoints Richard Zay as COO effective July 1, 2026","bullets":["Richard 'Rusty' Zay, currently Chief Commercial Officer, promoted to COO effective July 1, 2026.","Zay has over 25 years of experience and joined Tennant in 2010; previously held roles at Whirlpool and Maytag.","Compensation Committee approved $400K in equity awards (50% RSUs, 50% PSUs) tied to increased responsibilities.","In new role, Zay will lead global customer-facing units, supply chain, manufacturing, R&D, and marketing."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-074936","json":"https://secwatch.observer/filing/0001104659-26-074936.json","markdown":"https://secwatch.observer/filing/0001104659-26-074936.md","text":"https://secwatch.observer/filing/0001104659-26-074936.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/97134/000110465926074936/0001104659-26-074936-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/97134/000110465926074936/tm2617956d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T13:31:06.615463+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"41048dc5ce","claim":"Richard H. (Rusty) Zay changed role as Chief Operating Officer at TENNANT CO.","evidence_excerpt":"On June 17, 2026, Tennant Company (the “Company”) announced the appointment of Richard H. (Rusty) Zay to the position of Chief Operating Officer (“COO”), effective July 1, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/97134/000110465926074936/0001104659-26-074936-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"promoted"},{"label":"Role","value":"Chief Operating Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}