secwatch.observer — SEC 8-K summary ====================================== Issuer: Seaport Therapeutics, Inc. (SPTX) CIK: 0002042347 Form: 8-K Filed at: 2026-06-08T11:11:42+00:00 Accession: 0001193125-26-260671 Event type: earnings Sentiment: positive Materiality: 0.65 Item codes: 2.02, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Seaport Q1 net loss $25.4M; cash $212.6M; GlyphAgo Ph1 shows liver safety; GlyphAllo Ph2b on track -------------------------------------------------------------------------------- - Net loss $25.4M (vs $13.1M YoY); R&D expenses $21.4M, up from $10.5M YoY. - Cash $212.6M at Q1 end; +$260M from May IPO provides runway into 2029. - GlyphAgo Phase 1 MAD data show therapeutic exposures at doses avoiding liver enzyme elevations, no liver AEs. - GlyphAllo Phase 2b BUOY-1 enrollment on track; topline data 1H 2027; driving simulation trial dosed, data 2H 2026. - Sharon Mates appointed to board; upsized IPO raised $260M gross proceeds. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2042347/000119312526260671/0001193125-26-260671-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2042347/000119312526260671/sptx-20260608.htm HTML page: https://secwatch.observer/filing/0001193125-26-260671 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer