{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-083726","form_type":"8-K","ticker":"ABTC","cik":"0001755953","company_name":"American Bitcoin Corp.","filed_at":"2025-09-03T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.885620+00:00","generated_at":"2026-05-17T08:36:17.810321+00:00","sec_items":["1.01","1.02","2.01","3.02","5.03","3.03","5.01","5.02","5.05","7.01","8.01","9.01"],"event_type":"m_and_a","sentiment":"neutral","materiality_score":0.85,"calibrated_materiality_score":0.85,"confidence":"high","headline":"Gryphon completes reverse merger with American Bitcoin Corp.; Hut 8 subsidiary gains ~80% voting control","bullets":["On Sept 3, 2025, Gryphon merged with Historical ABTC; combined company renamed American Bitcoin Corp. and trades as ABTC.","Former ABTC stockholders received ~98% of combined company common stock; legacy Gryphon holders hold ~2%.","American Bitcoin Holdings LLC (Hut 8 subsidiary) holds 585.8M Class B shares with 10,000 votes each, ~80% voting power.","New board: Richard Busch, Justin Mateen, Michael Broukhim, Asher Genoot (Exec. Chairman), Michael Ho (CEO); Matt Prusak President & interim CFO.","Prior to merger, Gryphon effected a 5:1 reverse stock split; all pre-merger directors and officers resigned."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-083726","json":"https://secwatch.observer/filing/0001213900-25-083726.json","markdown":"https://secwatch.observer/filing/0001213900-25-083726.md","text":"https://secwatch.observer/filing/0001213900-25-083726.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1755953/000121390025083726/0001213900-25-083726-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1755953/000121390025083726/ea0255440-8k_american.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T08:36:17.810321+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":"e4845bd5b75de09c7a1d5991d06f0f0801fe8876","claim":"American Bitcoin Corp. underwent a change of control involving American Bitcoin Holdings LLC (closed 2025-09-03).","evidence_excerpt":"A change in control of the Company occurred on September 3, 2025.","evidence_source":"SEC 8-K Item 2.01/5.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/1755953/000121390025083726/0001213900-25-083726-index.htm","confidence":0.9,"family_label":"M&A Transactions","details":[{"label":"Action","value":"change of control"},{"label":"Counterparty","value":"American Bitcoin Holdings LLC"},{"label":"Closing","value":"2025-09-03"}],"fact_type":"ma_transaction"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}