{"schema_version":"secwatch.filing_event.v1","accession":"0001845437-25-000049","form_type":"8-K","ticker":"NPWR","cik":"0001845437","company_name":"NET Power Inc.","filed_at":"2025-07-15T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.326855+00:00","generated_at":"2026-05-18T06:31:49.856060+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Net Power director Eunkyung Sung resigns from board, effective immediately","bullets":["Director Eunkyung Sung resigned from board effective July 10, 2025.","Resignation was not due to any disagreement with company's management or board.","No replacement named; board size reduced accordingly."],"urls":{"canonical":"https://secwatch.observer/filing/0001845437-25-000049","json":"https://secwatch.observer/filing/0001845437-25-000049.json","markdown":"https://secwatch.observer/filing/0001845437-25-000049.md","text":"https://secwatch.observer/filing/0001845437-25-000049.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1845437/000184543725000049/0001845437-25-000049-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1845437/000184543725000049/npwr-20250710.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-18T06:31:49.856060+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"}