secwatch.observer — SEC 8-K summary ====================================== Issuer: SYNLOGIC, INC. (SYBX) CIK: 0001527599 Form: 8-K Filed at: 2024-02-12T23:59:59+00:00 Accession: 0000950170-24-013803 Event type: other_material Sentiment: negative Materiality: 1.00 Item codes: 2.02, 2.05, 5.02, 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Synlogic discontinues PKU study after data review; to cease operations, cut ~90% workforce, evaluate strategic options -------------------------------------------------------------------------------- - Synpheny-3 study of SYNB1934 for PKU discontinued; internal data review found it unlikely to meet primary endpoint; safety acceptable. - Company will cease operations and explore strategic alternatives including acquisition, merger, reverse merger, sale of assets, or dissolution. - Workforce reduced by ~90%; CEO Aoife Brennan to depart March 9, 2024; estimated $6M in severance costs. - Cash, equivalents, and short-term investments at Dec 31, 2023: $47.7M (unaudited). Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1527599/000095017024013803/0000950170-24-013803-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1527599/000095017024013803/sybx-20240212.htm HTML page: https://secwatch.observer/filing/0000950170-24-013803 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer