{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-24-009973","form_type":"8-K/A","ticker":"CRBP","cik":"0001595097","company_name":"Corbus Pharmaceuticals Holdings, Inc.","filed_at":"2024-02-02T23:59:59+00:00","discovered_at":"2026-05-14T18:03:24.745642+00:00","generated_at":"2026-06-06T09:55:12.040993+00:00","sec_items":["9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.0,"calibrated_materiality_score":0.0,"confidence":"high","headline":"Corbus Pharmaceuticals files non-substantive 8-K/A to correct Exhibit 5.1 signature","bullets":["Amendment corrects omitted conformed signature on Lowenstein Sandler LLP legal opinion filed as Exhibit 5.1.","Original 8-K filed Feb 1, 2024 remains unchanged; no new financial or business disclosures.","Underwriting agreement and two press releases from Jan 30-31, 2024 are incorporated by reference unchanged."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-24-009973","json":"https://secwatch.observer/filing/0000950170-24-009973.json","markdown":"https://secwatch.observer/filing/0000950170-24-009973.md","text":"https://secwatch.observer/filing/0000950170-24-009973.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1595097/000095017024009973/0000950170-24-009973-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1595097/000095017024009973/crbp-20240130.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-06T09:55:12.040993+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"}