{"schema_version":"secwatch.filing_event.v1","accession":"0001493152-25-004602","form_type":"8-K","ticker":"ASTS","cik":"0001780312","company_name":"AST SpaceMobile, Inc.","filed_at":"2025-02-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.825959+00:00","generated_at":"2026-05-27T04:03:23.908276+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Christopher Sambar resigns from ASTS board; Keith Larson (AT&T) and Andrew Johnson (CFO/CLO) appointed","bullets":["Christopher Sambar resigned as AT&T designee to the board on Jan 29, 2025; no disagreement with company.","Keith Larson appointed as AT&T designee effective Jan 30, 2025; he declined cash and equity compensation.","Andrew Johnson, current CFO and CLO, appointed to board effective Jan 30, 2025, filling an existing vacancy.","Larson is a former Intel vice president and Intel Capital senior managing director; Johnson designated by Abel Avellan."],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-25-004602","json":"https://secwatch.observer/filing/0001493152-25-004602.json","markdown":"https://secwatch.observer/filing/0001493152-25-004602.md","text":"https://secwatch.observer/filing/0001493152-25-004602.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1780312/000149315225004602/0001493152-25-004602-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1780312/000149315225004602/form8-k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T04:03:23.908276+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":"3df44897ac","claim":"Andrew Johnson was appointed as Director at AST SpaceMobile, Inc..","evidence_excerpt":"On January 29, 2025, the Board appointed Andrew Johnson as a director, effective on January 30, 2025, to fill an existing vacancy on the Board.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1780312/000149315225004602/0001493152-25-004602-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"c3ebdef485","claim":"Christopher Sambar resigned as Director at AST SpaceMobile, Inc..","evidence_excerpt":"On January 29, 2025, Christopher Sambar notified the Board of Directors (the “Board”) of AST SpaceMobile, Inc. (the “Company”) of his decision to resign as the designee of AT&T Venture Investments, LLC (“AT&T”) from the Board, effective on the same date.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1780312/000149315225004602/0001493152-25-004602-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"e63991229c","claim":"Keith Larson was appointed as Director at AST SpaceMobile, Inc..","evidence_excerpt":"On January 29, 2025, upon the nomination of AT&T, the Board appointed Keith Larson as a director, effective on January 30, 2025, to fill the vacancy on the Board as designee of AT&T created by Mr. Sambar’s resignation.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1780312/000149315225004602/0001493152-25-004602-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}