{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-021561","form_type":"8-K","ticker":"TNC","cik":"0000097134","company_name":"TENNANT CO","filed_at":"2026-02-27T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.105970+00:00","generated_at":"2026-05-15T23:20:43.337247+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Tennant SVP & Chief Transformation Officer Barb Balinski to retire Sept 3, 2026","bullets":["Barb Balinski, age 62, gave notice of retirement on Feb 26, 2026.","Retirement effective September 3, 2026; no replacement named.","Balinski served as SVP, Chief Transformation Officer at Tennant."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-021561","json":"https://secwatch.observer/filing/0001104659-26-021561.json","markdown":"https://secwatch.observer/filing/0001104659-26-021561.md","text":"https://secwatch.observer/filing/0001104659-26-021561.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/97134/000110465926021561/0001104659-26-021561-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/97134/000110465926021561/tm267525d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T23:20:43.337247+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}