secwatch.observer — SEC 8-K summary ====================================== Issuer: Seaport Therapeutics, Inc. (SPTX) CIK: 0002042347 Form: 8-K Filed at: 2026-05-04T23:59:59+00:00 Accession: 0001193125-26-204086 Event type: other_material Sentiment: positive Materiality: 0.80 Item codes: 5.03, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Seaport Therapeutics adopts new charter authorizing 700M shares, completes IPO ------------------------------------------------------------------------------ - Filed amended charter authorizing 700M total shares: 500M voting common, 200M non-voting common, 10M undesignated preferred. - Eliminated references to prior preferred stock series; Board may issue undesignated preferred in series. - Adopted amended bylaws with stockholder meeting procedures, advance notice proposals, and director nomination rules. - Charter and bylaw changes became effective upon IPO consummation on May 4, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/2042347/000119312526204086/0001193125-26-204086-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/2042347/000119312526204086/d150068d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-204086 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer