{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-21-227569","form_type":"8-K","ticker":"AJG","cik":"0000354190","company_name":"Arthur J. Gallagher & Co.","filed_at":"2021-07-28T23:59:59+00:00","discovered_at":"2026-05-14T18:04:20.365419+00:00","generated_at":"2026-06-30T01:49:55.330680+00:00","sec_items":["5.02","7.01","9.01"],"event_type":"leadership","sentiment":"positive","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Arthur J. Gallagher appoints Teresa H. Clarke to Board of Directors","bullets":["Board expanded from 9 to 10 members; Teresa H. Clarke appointed to fill vacancy.","Clarke will serve on the Audit Committee and stand for election at 2022 annual meeting.","Clarke is Chair & CEO of Africa.com and a former Goldman Sachs managing director.","She will receive standard non-employee director compensation as described in 2021 proxy."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-21-227569","json":"https://secwatch.observer/filing/0001193125-21-227569.json","markdown":"https://secwatch.observer/filing/0001193125-21-227569.md","text":"https://secwatch.observer/filing/0001193125-21-227569.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/354190/000119312521227569/0001193125-21-227569-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/354190/000119312521227569/d148888d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-30T01:49:55.330680+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":"0f2b885277","claim":"Teresa H. Clarke was appointed as Director at Arthur J. Gallagher & Co..","evidence_excerpt":"The Board appointed Teresa H. Clarke to fill a resulting vacancy and to serve as a director of Gallagher until she stands for election at the 2022 Annual Meeting of Stockholders.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/354190/000119312521227569/0001193125-21-227569-index.htm","confidence":1.0,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}