{"schema_version":"secwatch.filing_event.v1","accession":"0001819994-26-000004","form_type":"8-K","ticker":"RKLB","cik":"0001819994","company_name":"Rocket Lab Corp","filed_at":"2026-01-22T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.335874+00:00","generated_at":"2026-05-16T08:53:06.465559+00:00","sec_items":["7.01","8.01","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.65,"confidence":"high","headline":"Rocket Lab Neutron Stage 1 tank ruptures during hydrostatic pressure test; schedule impact under review","bullets":["Qualification testing of the Stage 1 tank resulted in a rupture during a hydrostatic pressure trial overnight.","No significant damage to test structure or facilities; next Stage 1 tank already in production.","Team is reviewing test data to determine extent of impact to Neutron's launch schedule.","Company will provide Neutron schedule update during Q4 2025 earnings call in February 2026."],"urls":{"canonical":"https://secwatch.observer/filing/0001819994-26-000004","json":"https://secwatch.observer/filing/0001819994-26-000004.json","markdown":"https://secwatch.observer/filing/0001819994-26-000004.md","text":"https://secwatch.observer/filing/0001819994-26-000004.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1819994/000181999426000004/0001819994-26-000004-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1819994/000181999426000004/rklb-20260121.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T08:53:06.465559+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"}