{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-056259","form_type":"8-K","ticker":"BRK-B","cik":"0001067983","company_name":"BERKSHIRE HATHAWAY INC","filed_at":"2023-03-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:43.762093+00:00","generated_at":"2026-06-18T16:56:08.653253+00:00","sec_items":["2.02","9.01"],"event_type":"earnings","sentiment":"negative","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Berkshire Hathaway full-year 2022 net loss $22.8B; operating earnings rise to $30.8B","bullets":["Net loss attributable to shareholders of $22.8B for 2022 vs profit of $89.8B in 2021; Q4 net earnings $18.2B.","Operating earnings for 2022 were $30.8B, up from $27.5B in 2021; Q4 operating earnings $6.7B vs $7.3B.","Investment and derivative losses of $53.6B for 2022, driven by unrealized losses on equity holdings; Q4 gains of $11.5B.","Share repurchases totaled $7.9B in 2022, including $2.6B in Q4.","Insurance float reached $164B at year-end, up $17B including $14B from Alleghany acquisition."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-056259","json":"https://secwatch.observer/filing/0001193125-23-056259.json","markdown":"https://secwatch.observer/filing/0001193125-23-056259.md","text":"https://secwatch.observer/filing/0001193125-23-056259.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1067983/000119312523056259/0001193125-23-056259-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1067983/000119312523056259/d305559d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-18T16:56:08.653253+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":"debd4490163ce46981cf1398b636d4559058f8d8","claim":"BERKSHIRE HATHAWAY INC reported the fourth quarter and year ended December 31, 2022 results: net income $ 18,164 $ 39,646 $ (22,819) $ 89,795, EPS $ 12,412 $ 26,690 $ (15,535) $ 59,460.","evidence_excerpt":"On February 25, 2023, Berkshire Hathaway Inc. issued a press release announcing the Company’s earnings for the fourth quarter and year ended December 31, 2022.","evidence_source":"SEC 8-K Item 2.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1067983/000119312523056259/0001193125-23-056259-index.htm","confidence":0.9,"family_label":"Earnings Releases","details":[{"label":"Period","value":"the fourth quarter and year ended December 31, 2022"},{"label":"Net income","value":"$ 18,164 $ 39,646 $ (22,819) $ 89,795"},{"label":"EPS","value":"$ 12,412 $ 26,690 $ (15,535) $ 59,460"},{"label":"Result","value":"reported results"}],"fact_type":"earnings_release"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}