0001211583 2026-05-18 2026-05-18 0001211583 false 8-K 2026-05-18 FENNEC PHARMACEUTICALS INC. 001-32295 A1 20-0442384 PO Box 13628 68 TW Alexander Drive Research Triangle Park NC 27709 919 636-4530 false false false false Common shares, no par value FENC NASDAQ false