secwatch.observer — SEC 8-K summary ====================================== Issuer: Rallybio Corp (RLYB) CIK: 0001739410 Form: 8-K Filed at: 2023-03-06T23:59:59+00:00 Accession: 0000950170-23-006125 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 2.02, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Rallybio reports FY2022 net loss of $66.7M; RLYB212 achieves proof-of-concept in Phase 1b -------------------------------------------------------------------------------- - Net loss for FY2022 was $66.7M ($2.09/share) vs $47.0M ($1.84/share) in 2021; Q4 loss $16.2M. - RLYB212 Phase 1b proof-of-concept: single dose eliminated >90% of HPA-1a positive platelets; well-tolerated. - Cash, equivalents, and marketable securities $169.0M as of Dec 31, 2022; runway into Q1 2025. - RLYB211 discontinued; RLYB212 multi-dose cohort initiated, data expected Q4 2023. - Jonathan Lieber appointed CFO effective Feb 1, 2023; follow-on offering raised ~$55M in Nov 2022. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1739410/000095017023006125/0000950170-23-006125-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1739410/000095017023006125/rlyb-20230306.htm HTML page: https://secwatch.observer/filing/0000950170-23-006125 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer