{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-015182","form_type":"8-K","ticker":"TNC","cik":"0000097134","company_name":"TENNANT CO","filed_at":"2026-02-13T23:59:59+00:00","discovered_at":"2026-05-14T18:02:38.105623+00:00","generated_at":"2026-05-16T02:53:23.799577+00:00","sec_items":["1.01","5.02","7.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Tennant appoints two new directors, enters cooperation agreement with Vision One Fund","bullets":["James T. Glerum, Jr. and Patrick Allen appointed as independent directors, board expands to 11.","Cooperation agreement with Vision One includes standstill, voting commitments, and declassification proposal.","Allen was recommended by Vision One; Glerum brings 40-year investment banking experience.","Board commits to propose declassification at 2027 annual meeting."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-015182","json":"https://secwatch.observer/filing/0001104659-26-015182.json","markdown":"https://secwatch.observer/filing/0001104659-26-015182.md","text":"https://secwatch.observer/filing/0001104659-26-015182.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/97134/000110465926015182/0001104659-26-015182-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/97134/000110465926015182/tm266208d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T02:53:23.799577+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"}