Exelixis, INC. (EXEL) SEC Filings — 2026 1 SEC filing for Exelixis, INC. (EXEL) in 2026. FilingsExelixis Files Supplemental Proxy Materials — DEFA14A · Apr 17, 2026 ExploreAll EXEL Filings · EXEL 2025 · All 2026 Filings