{"schema_version":"secwatch.filing_event.v1","accession":"0001772695-25-000043","form_type":"8-K","ticker":null,"cik":"0001772695","company_name":"Sunnova Energy International Inc.","filed_at":"2025-03-31T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.807923+00:00","generated_at":"2026-05-24T02:04:45.994539+00:00","sec_items":["1.01","3.03","5.03","8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.55,"calibrated_materiality_score":0.55,"confidence":"high","headline":"Sunnova adopts NOL poison pill to protect $1.4B in federal tax attributes","bullets":["Rights plan triggers if any person/group acquires 4.9% or more of outstanding common stock.","Holders (excluding trigger person) can buy shares at 50% discount or exchange each right for one common share.","Plan effective March 28, 2025, expires March 27, 2028 unless terminated earlier by Board.","Sunnova had approx. $1.4B in U.S. federal NOLs as of Dec 31, 2024 at risk under Section 382.","Board may exempt any person or transaction; plan intended to preserve long-term shareholder value."],"urls":{"canonical":"https://secwatch.observer/filing/0001772695-25-000043","json":"https://secwatch.observer/filing/0001772695-25-000043.json","markdown":"https://secwatch.observer/filing/0001772695-25-000043.md","text":"https://secwatch.observer/filing/0001772695-25-000043.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1772695/000177269525000043/0001772695-25-000043-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1772695/000177269525000043/nova-20250328.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-24T02:04:45.994539+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":"8edc697903c2a68448acc25e761f86876c97a151","claim":"Sunnova Energy International Inc.: Filed Certificate of Designations for Series D Preferred Stock in connection with Tax Asset Preservation Plan.","evidence_excerpt":"the Board of Directors approved a Certificate of Designations of Series D Preferred Stock (the “Certificate of Designations”), which the Company filed with the Secretary of State of the State of Delaware","evidence_source":"SEC 8-K Item 5.03/5.05/5.06","evidence_url":"https://www.sec.gov/Archives/edgar/data/1772695/000177269525000043/0001772695-25-000043-index.htm","confidence":0.9,"family_label":"Governance Changes","details":[{"label":"Change","value":"charter amendment"}],"fact_type":"governance_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}