secwatch.observer — SEC 8-K summary ====================================== Issuer: Zymeworks Inc. (ZYME) CIK: 0001937653 Form: 8-K Filed at: 2026-05-14T20:29:55+00:00 Accession: 0001193125-26-224161 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 8.01, 7.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Zymeworks authorizes $125M share repurchase program, expects cash runway beyond 2028 -------------------------------------------------------------------------------- - Board authorized up to $125M share repurchase of common stock under 2026 program. - Prior 2025 program terminated; 4,197,553 shares repurchased at avg $24.36 for $102.3M. - Company expects existing cash plus $440M milestone payments for Ziihera to fund operations beyond 2028. - Approximately 73.0M shares outstanding as of May 13, 2026. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1937653/000119312526224161/0001193125-26-224161-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1937653/000119312526224161/d110930d8k.htm HTML page: https://secwatch.observer/filing/0001193125-26-224161 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer