{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-22-009175","form_type":"8-K","ticker":"MARA","cik":"0001507605","company_name":"MARA Holdings, Inc.","filed_at":"2022-04-05T23:59:59+00:00","discovered_at":"2026-05-14T18:04:00.965352+00:00","generated_at":"2026-06-26T09:24:56.764829+00:00","sec_items":["1.01","5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Marathon Digital appoints Hugh Gallagher as CFO, Douglas Mellinger as director","bullets":["Hugh Gallagher appointed CFO effective March 31, 2022; Sim Salzman appointed Chief Accounting Officer.","Douglas Mellinger appointed to board to fill vacancy from Merrick Okamoto's departure at end of 2021.","Gallagher's employment agreement: 3-year term, $475,000 base salary, 150,000 RSUs with 3-year vesting.","Gallagher's RSUs vest 33.33% (50,000) on March 31, 2023, then 8.33% (12,500) quarterly.","Salzman's annual base salary increased to $275,000 under amended agreement."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-22-009175","json":"https://secwatch.observer/filing/0001493152-22-009175.json","markdown":"https://secwatch.observer/filing/0001493152-22-009175.md","text":"https://secwatch.observer/filing/0001493152-22-009175.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1507605/000149315222009175/0001493152-22-009175-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1507605/000149315222009175/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T09:24:56.764829+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":"13b5d266eb","claim":"Sim Salzman was appointed as Chief Accounting Officer at MARA Holdings, Inc..","evidence_excerpt":"Effective March 31, 2022, Hugh Gallagher was appointed Chief Financial Officer of the Company, with Sim Salzman being appointed as the Company’s Chief Accounting Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1507605/000149315222009175/0001493152-22-009175-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Accounting Officer"}],"fact_type":"executive_change"},{"claim_id":"268824c32a","claim":"Douglas Mellinger was appointed as Director at MARA Holdings, Inc..","evidence_excerpt":"Effective March 31, 2022, Douglas Mellinger was appointed as a director to the Board of Directors of Marathon Digital Holdings, Inc. (the “Company”) to fill the vacancy created by Merrick Okamoto’s departure at the end of 2021.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1507605/000149315222009175/0001493152-22-009175-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"428445f94f","claim":"Hugh Gallagher was appointed as Chief Financial Officer at MARA Holdings, Inc..","evidence_excerpt":"Effective March 31, 2022, Hugh Gallagher was appointed Chief Financial Officer of the Company, with Sim Salzman being appointed as the Company’s Chief Accounting Officer.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1507605/000149315222009175/0001493152-22-009175-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}