secwatch.observer — SEC 8-K summary ====================================== Issuer: Xenon Pharmaceuticals Inc. (XENE) CIK: 0001582313 Form: 8-K Filed at: 2026-02-27T23:59:59+00:00 Accession: 0001193125-26-082520 Event type: other_material Sentiment: neutral Materiality: 0.50 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Xenon files $400M ATM equity prospectus supplement; $291M already sold under prior program -------------------------------------------------------------------------------- - Filed prospectus supplement to register up to $400M of common shares for at-the-market (ATM) sales. - Prior ATM sales total $291,084,564 as of filing date; prior program terminated. - Sales agents are Jefferies and Stifel; shares issuable under Sales Agreement dated Aug 2020 as amended. - Registration statement automatically effective on Form S-3 filed Aug 2024. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1582313/000119312526082520/0001193125-26-082520-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1582313/000119312526082520/xene-20260227.htm HTML page: https://secwatch.observer/filing/0001193125-26-082520 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer