secwatch.observer — SEC 8-K summary ====================================== Issuer: Cartesian Therapeutics, Inc. (RNAC) CIK: 0001453687 Form: 8-K Filed at: 2026-01-09T23:59:59+00:00 Accession: 0001453687-26-000051 Event type: other_material Sentiment: positive Materiality: 0.65 Item codes: 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Cartesian updates Descartes-08 pipeline; IND accepted in myositis, pediatric trial initiated -------------------------------------------------------------------------------- - Phase 3 AURORA trial for Descartes-08 in myasthenia gravis enrollment on track; data expected to support cash runway into mid-2027. - FDA accepted IND for Descartes-08 in myositis; seamless adaptive Phase 2 TRITON trial expected to start 1H26. - Phase 1/2 HELIOS pediatric trial of Descartes-08 in juvenile dermatomyositis initiated. - Two Nature Medicine publications; Phase 2b MG data showed 55% median prednisone dose reduction at Month 12, no CRS or ICANS. - Cash resources expected to fund operations including Phase 3 trial completion through mid-2027. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1453687/000145368726000051/0001453687-26-000051-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1453687/000145368726000051/rnac-20260109.htm HTML page: https://secwatch.observer/filing/0001453687-26-000051 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer