{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-016941","form_type":"8-K","ticker":"BRK-B","cik":"0001067983","company_name":"BERKSHIRE HATHAWAY INC","filed_at":"2022-01-25T23:59:59+00:00","discovered_at":"2026-05-14T18:04:05.319865+00:00","generated_at":"2026-06-27T15:45:46.696104+00:00","sec_items":["8.01","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Berkshire Hathaway issues ¥128.5B aggregate principal of yen-denominated senior notes in six tranches","bullets":["Issued ¥23B 0.203% notes due 2027, ¥25B 0.320% due 2029, and ¥44.4B 0.472% due 2032.","Issued ¥12.5B 0.700% due 2037, ¥7B 0.917% due 2042, and ¥16.6B 1.129% due 2052.","Notes sold via underwriting agreement with J.P. Morgan Securities plc, Merrill Lynch International, and Mizuho Securities USA LLC.","Proceeds will be used for general corporate purposes, standard for such debt offerings."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-016941","json":"https://secwatch.observer/filing/0001193125-22-016941.json","markdown":"https://secwatch.observer/filing/0001193125-22-016941.md","text":"https://secwatch.observer/filing/0001193125-22-016941.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1067983/000119312522016941/0001193125-22-016941-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1067983/000119312522016941/d241734d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-27T15:45:46.696104+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"}