secwatch.observer — SEC 8-K summary ====================================== Issuer: Shattuck Labs, Inc. (STTK) CIK: 0001680367 Form: 8-K Filed at: 2026-08-11T10:59:00+00:00 Accession: 0001628280-26-055484 Event type: earnings Sentiment: positive Materiality: 0.75 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Shattuck Labs Q2 net loss widens to $15.2M; cash $208M; SL-325 Phase 1 positive ------------------------------------------------------------------------------- - Q2 2026 net loss $15.2M ($0.12/sh) vs $12.5M ($0.24/sh) in Q2 2025; R&D $11.7M, G&A $4.5M. - Cash, equivalents and short-term investments $208.3M at 6/30/26, expected to fund operations into 2029. - SL-325 Phase 1: 3.7% ADA, >3-month DR3 blockade at ≥1mg/kg, favorable safety, no DR3 agonism. - RECEPTIVE-CD1 Phase 2b Crohn's starts Q3 2026: ~232 pts, primary endpoint endoscopic response at 12 wks, data 1H 2028. - SL-846 bispecific (DR3 x IL-23R) in IND-enabling tox; Phase 1 healthy volunteer trial expected 2027; poster at UEGW Oct 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1680367/000162828026055484/0001628280-26-055484-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1680367/000162828026055484/sttk-20260811.htm HTML page: https://secwatch.observer/filing/0001628280-26-055484 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer