{"schema_version":"secwatch.filing_event.v1","accession":"0000724004-26-000082","form_type":"8-K","ticker":"MLAB","cik":"0000724004","company_name":"MESA LABORATORIES INC /CO/","filed_at":"2026-07-30T21:18:47+00:00","discovered_at":"2026-07-30T21:20:00.343621+00:00","generated_at":"2026-07-30T21:20:04.775172+00:00","sec_items":["5.05","9.01"],"event_type":"other","sentiment":"neutral","materiality_score":0.1,"calibrated_materiality_score":0.1,"confidence":"high","headline":"Mesa Laboratories amends Code of Ethics and Business Conduct","bullets":["Board approved amended Code on July 30, 2026, effective immediately.","Updates include revisions to external communications and social media policies.","Other clarifying, administrative, compliance and procedural updates made.","Amended Code filed as Exhibit 14.1 to this Form 8-K."],"urls":{"canonical":"https://secwatch.observer/filing/0000724004-26-000082","json":"https://secwatch.observer/filing/0000724004-26-000082.json","markdown":"https://secwatch.observer/filing/0000724004-26-000082.md","text":"https://secwatch.observer/filing/0000724004-26-000082.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/724004/000072400426000082/0000724004-26-000082-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/724004/000072400426000082/mlab20260729_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-07-30T21:20:04.775172+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"}