{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-22-295957","form_type":"8-K","ticker":"RLYB","cik":"0001739410","company_name":"Rallybio Corp","filed_at":"2022-12-01T23:59:59+00:00","discovered_at":"2026-05-14T18:03:51.935786+00:00","generated_at":"2026-06-21T11:01:26.448490+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Underwriters partially exercise overallotment option, purchasing 803,654 shares at $6.00","bullets":["Underwriters purchased 803,654 additional shares at $6.00 per share, less discounts and commissions.","Exercise is partial exercise of underwriters' 30-day option from November 10, 2022 underwriting agreement.","Closing expected on or about December 1, 2022, subject to customary conditions.","Previously announced offering included 5,000,001 shares and pre-funded warrants for up to 3,333,388 shares.","Offering made under effective shelf registration statement (File No. 333-266668)."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-22-295957","json":"https://secwatch.observer/filing/0001193125-22-295957.json","markdown":"https://secwatch.observer/filing/0001193125-22-295957.md","text":"https://secwatch.observer/filing/0001193125-22-295957.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1739410/000119312522295957/0001193125-22-295957-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1739410/000119312522295957/d428641d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-21T11:01:26.448490+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"}