{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-24-028898","form_type":"8-K","ticker":"MLAB","cik":"0000724004","company_name":"MESA LABORATORIES INC /CO/","filed_at":"2024-09-11T23:59:59+00:00","discovered_at":"2026-05-14T18:03:15.713997+00:00","generated_at":"2026-05-31T05:31:29.655692+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Mesa Labs names Moss Adams as new auditor, replacing RSM US LLP","bullets":["Audit Committee appointed Moss Adams as independent auditor for FY ending March 31, 2025, dismissing RSM effective immediately.","No disagreements with RSM or former auditor Plante & Moran on accounting principles or audit scope.","RSM's audit reports for FY 2024 and Plante & Moran's for FY 2023 were unqualified, with no adverse opinions.","Previously reported material weaknesses in internal control over financial reporting were noted in 8-K disclosures.","RSM furnished a letter agreeing with the Company's statements, filed as Exhibit 16.1."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-24-028898","json":"https://secwatch.observer/filing/0001437749-24-028898.json","markdown":"https://secwatch.observer/filing/0001437749-24-028898.md","text":"https://secwatch.observer/filing/0001437749-24-028898.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/724004/000143774924028898/0001437749-24-028898-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/724004/000143774924028898/mlab20240906_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T05:31:29.655692+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"}