{"schema_version":"secwatch.filing_event.v1","accession":"0000012208-23-000065","form_type":"8-K","ticker":"BIO","cik":"0000012208","company_name":"BIO-RAD LABORATORIES, INC.","filed_at":"2023-08-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:33.352237+00:00","generated_at":"2026-06-11T03:19:48.416455+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Bio-Rad CAO Ajit Ramalingam resigns; interim principal accounting officer appointed","bullets":["Ajit Ramalingam, SVP and Chief Accounting Officer, resigns effective Sept 18, 2023.","Tania DeVilliers, Senior Director, Corporate Controller, named interim principal accounting officer.","DeVilliers is a CPA and Chartered Accountant with over 25 years of experience, formerly at PwC.","Company has initiated a search for a permanent successor; interim compensation to be determined."],"urls":{"canonical":"https://secwatch.observer/filing/0000012208-23-000065","json":"https://secwatch.observer/filing/0000012208-23-000065.json","markdown":"https://secwatch.observer/filing/0000012208-23-000065.md","text":"https://secwatch.observer/filing/0000012208-23-000065.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/12208/000001220823000065/0000012208-23-000065-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/12208/000001220823000065/bio-20230821.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-11T03:19:48.416455+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":"77183d881c","claim":"Tania DeVilliers was appointed as interim principal accounting officer at BIO-RAD LABORATORIES, INC..","evidence_excerpt":"Upon effectiveness of Mr. Ramalingam’s resignation and until a permanent successor is appointed by the Company, Tania DeVilliers will act as the Company’s interim principal accounting officer, in addition to her current position as Senior Director, Corporate Controller.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/12208/000001220823000065/0000012208-23-000065-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"interim principal accounting officer"}],"fact_type":"executive_change"},{"claim_id":"fe2d4407af","claim":"Ajit Ramalingam departed as Senior Vice-President, Chief Accounting Officer at BIO-RAD LABORATORIES, INC..","evidence_excerpt":"On August 21, 2023, Ajit Ramalingam, the Senior Vice-President, Chief Accounting Officer of Bio-Rad Laboratories, Inc. (the “Company”) and the Company’s principal accounting officer, notified the Company of his plans to resign from the Company, effective at the close of business on September 18, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/12208/000001220823000065/0000012208-23-000065-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"resign"},{"label":"Role","value":"Senior Vice-President, Chief Accounting Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}