secwatch.observer — SEC 8-K summary ====================================== Issuer: Allakos Inc. (—) CIK: 0001564824 Form: 8-K Filed at: 2025-01-27T23:59:59+00:00 Accession: 0000950170-25-008992 Event type: other_material Sentiment: negative Materiality: 0.95 Item codes: 2.02, 2.05, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Allakos discontinues AK006 after Phase 1 CSU failure, cuts 75% of workforce --------------------------------------------------------------------------- - AK006 Phase 1 CSU study failed: mean UAS7 change -8.2 (AK006) vs -12.4 (placebo); no therapeutic activity. - Workforce reduction of ~75%; ~15 employees to explore strategic alternatives and wind-down trial. - Restructuring costs estimated $34M-$38M, majority paid H1 2025; Dec 31, 2024 cash ~$81M; June 30, 2025 cash est. $35M-$40M. - AK006 was well-tolerated with no serious adverse events, but showed no efficacy versus placebo. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1564824/000095017025008992/0000950170-25-008992-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1564824/000095017025008992/allk-20250127.htm HTML page: https://secwatch.observer/filing/0000950170-25-008992 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer