{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-26-212148","form_type":"8-K","ticker":"BRK-B","cik":"0001067983","company_name":"BERKSHIRE HATHAWAY INC","filed_at":"2026-05-07T23:59:59+00:00","discovered_at":"2026-05-14T18:02:31.900854+00:00","generated_at":"2026-05-14T21:23:04.663205+00:00","sec_items":["2.02","5.02","5.03","5.07","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Berkshire Hathaway discloses CFO succession, annual meeting results","bullets":["Charles C. Chang to succeed Marc Hamburg as CFO on June 1, 2026; annual salary $8M.","Hamburg retirement benefit: up to 30 flight hours/year on NetJets through 2037, cost ~$490k/yr plus tax gross-up.","All 13 director nominees elected; shareholder proposal on human-capital management defeated (65k for, 367k against).","Advisory say-on-pay passed 403k-30k; shareholders recommend triennial frequency (288k for 3 years).","Bylaws amended to update officer roles and responsibilities, effective May 3, 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-212148","json":"https://secwatch.observer/filing/0001193125-26-212148.json","markdown":"https://secwatch.observer/filing/0001193125-26-212148.md","text":"https://secwatch.observer/filing/0001193125-26-212148.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/0001193125-26-212148-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/d74313d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-14T21:23:04.663205+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":"daf6c4ef1f382c09ef9c7b6d68b8a634e3b9fdea","claim":"BERKSHIRE HATHAWAY INC reported financial results for first quarter ended March 31, 2026.","evidence_excerpt":"On May 2, 2026, Berkshire Hathaway Inc. (“Berkshire” or “Company”) issued a press release announcing the Company’s earnings for the first quarter ended March 31, 2026.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/0001193125-26-212148-index.htm","confidence":0.9},{"claim_id":"0961f6a068","claim":"Charles C. Chang was appointed as Chief Financial Officer at BERKSHIRE HATHAWAY INC.","evidence_excerpt":"As previously announced, Charles C. Chang will succeed Marc D. Hamburg as Berkshire’s Chief Financial Officer on June 1, 2026.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/0001193125-26-212148-index.htm","confidence":0.95},{"claim_id":"905224db90","claim":"Marc D. Hamburg retired as Chief Financial Officer at BERKSHIRE HATHAWAY INC.","evidence_excerpt":"In connection with Mr. Hamburg’s retirement as Berkshire’s Chief Financial Officer","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/0001193125-26-212148-index.htm","confidence":0.95},{"claim_id":"7a34739e1d1b31a3134bf8b0a48cc3c55079d36d","claim":"BERKSHIRE HATHAWAY INC: Amended and restated By-Laws to update officer roles and responsibilities, changes to Sections 4, 6, and 10 (effective 2026-05-03).","evidence_excerpt":"On May 3, 2026, the Board of Directors of Berkshire (the “Board”) voted to amend and restate Berkshire’s By-Laws effective immediately.","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/0001193125-26-212148-index.htm","confidence":0.9}],"comparable_filings":[{"accession":"0000860413-26-000048","ticker":"FIBK","company_name":"FIRST INTERSTATE BANCSYSTEM INC","filed_at":"2026-05-29T20:26:09+00:00","headline":"First Interstate BancSystem: three directors retire per age policy; charter amended to plurality voting","event_type":"leadership","sec_items":["5.02","5.03","5.07","9.01"],"materiality_score":0.4,"calibrated_materiality_score":0.4,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 5.03, 5.07, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0000860413-26-000048","json":"https://secwatch.observer/filing/0000860413-26-000048.json","markdown":"https://secwatch.observer/filing/0000860413-26-000048.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/860413/000086041326000048/0000860413-26-000048-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/860413/000086041326000048/fibk-20260527.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"As previously announced, Charles C. 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(the “Company”) and a member of the Nominating and Corporate Governance Committee, notified the Company of her intention not to stand for re-election to the Board at the Company’s 2026 Annual Meeting of Stockholders (the “Meeting”) and to retire from the Board and all committees thereof, effective upon the date of the Meeting.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1850902/000185090226000011/0001850902-26-000011-index.htm"}},{"accession":"0001104659-26-067031","ticker":"FRST","company_name":"Primis Financial Corp.","filed_at":"2026-05-27T21:19:36+00:00","headline":"Primis Financial elects two new board members; Clagett and Kabbash depart","event_type":"leadership","sec_items":["5.02","5.07","9.01"],"materiality_score":0.3,"calibrated_materiality_score":0.3,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 5.07, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-067031","json":"https://secwatch.observer/filing/0001104659-26-067031.json","markdown":"https://secwatch.observer/filing/0001104659-26-067031.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1325670/000110465926067031/0001104659-26-067031-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1325670/000110465926067031/tm2615814d1_8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"As previously announced, Charles C. Chang will succeed Marc D. Hamburg as Berkshire’s Chief Financial Officer on June 1, 2026.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/0001193125-26-212148-index.htm","comparable_excerpt":"directors Robert Y. Clagett and Charles A. Kabbash did not stand for re-election at the annual meeting of stockholders held on May 21, 2026","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1325670/000110465926067031/0001104659-26-067031-index.htm"}},{"accession":"0001477932-26-003559","ticker":"JOB","company_name":"GEE Group Inc.","filed_at":"2026-06-01T20:47:44+00:00","headline":"Darla Moore resigns from GEE Group board effective June 1, 2026, due to other commitments","event_type":"leadership","sec_items":["5.02","9.01"],"materiality_score":0.35,"calibrated_materiality_score":0.35,"match_reasons":["same fact type: executive_change","same SEC item: 5.02, 9.01","same event type: leadership","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001477932-26-003559","json":"https://secwatch.observer/filing/0001477932-26-003559.json","markdown":"https://secwatch.observer/filing/0001477932-26-003559.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/40570/000147793226003559/0001477932-26-003559-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/40570/000147793226003559/job_8k.htm"},"side_by_side_evidence":{"fact_type":"executive_change","source_excerpt":"As previously announced, Charles C. 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Chang will succeed Marc D. Hamburg as Berkshire’s Chief Financial Officer on June 1, 2026.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/0001193125-26-212148-index.htm","comparable_excerpt":"Jeffrey T. Elliott, a member of the Board of Directors (the “Board”) of Sera Prognostics, Inc. (the “Company”), notified the Company of his decision to resign from the Board effective as of June 4, 2026","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1534969/000153496926000028/0001534969-26-000028-index.htm"}},{"accession":"0001681459-26-000035","ticker":"FTI","company_name":"TechnipFMC plc","filed_at":"2026-06-01T20:38:05+00:00","headline":"TechnipFMC appoints Eric D. 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Chang will succeed Marc D. Hamburg as Berkshire’s Chief Financial Officer on June 1, 2026.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312526212148/0001193125-26-212148-index.htm","comparable_excerpt":"Effective as of May 29, 2026, Jason L. Groves, Esq., the Chief Legal Officer & Corporate Secretary of Medifast, Inc. (the “Company”), tendered his resignation from the Company.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/910329/000162828026039293/0001628280-26-039293-index.htm"}}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}