{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-24-282109","form_type":"8-K","ticker":"AJG","cik":"0000354190","company_name":"Arthur J. Gallagher & Co.","filed_at":"2024-12-19T23:59:59+00:00","discovered_at":"2026-05-14T18:03:10.719283+00:00","generated_at":"2026-05-29T01:50:01.704010+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"AJG closes $5B multi-tranche senior note offering across five maturities","bullets":["Issued $750M 4.600% notes due 2027 and $750M 4.850% notes due 2029.","Issued $500M 5.000% notes due 2032.","Issued $1.5B 5.150% notes due 2035 and $1.5B 5.550% notes due 2055.","Total aggregate principal of $5.0B; offering registered under shelf registration statement."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-24-282109","json":"https://secwatch.observer/filing/0001193125-24-282109.json","markdown":"https://secwatch.observer/filing/0001193125-24-282109.md","text":"https://secwatch.observer/filing/0001193125-24-282109.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/354190/000119312524282109/0001193125-24-282109-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/354190/000119312524282109/d882725d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T01:50:01.704010+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"}