{"schema_version":"secwatch.filing_event.v1","accession":"0001829126-25-005348","form_type":"8-K","ticker":"VIVK","cik":"0001450704","company_name":"Vivakor, Inc.","filed_at":"2025-07-24T23:59:59+00:00","discovered_at":"2026-05-14T18:02:44.015331+00:00","generated_at":"2026-05-18T02:11:21.439916+00:00","sec_items":["1.01","5.02","8.01","9.01"],"event_type":"leadership","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Vivakor CFO Tyler Nelson resigns effective immediately citing disagreements; Kimberly Hawley appointed as CFO","bullets":["Tyler Nelson resigned as CFO and Board member effective July 19, 2025, citing disagreements over financial reporting, authorization policies, and internal control weaknesses.","Kimberly Hawley appointed EVP, CFO, Treasurer effective July 24, 2025; annual salary $350,000 plus performance bonus.","Nelson alleged 'good reason' resignation citing breach of employment agreement and promissory note; company says allegations under review.","Hawley previously CFO of Empire Diversified Energy, secured over $120M in debt financing; CPA."],"urls":{"canonical":"https://secwatch.observer/filing/0001829126-25-005348","json":"https://secwatch.observer/filing/0001829126-25-005348.json","markdown":"https://secwatch.observer/filing/0001829126-25-005348.md","text":"https://secwatch.observer/filing/0001829126-25-005348.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1450704/000182912625005348/0001829126-25-005348-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1450704/000182912625005348/vivakor_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T02:11:21.439916+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}