Eton Pharmaceuticals, INC. (ETON) SEC Filings — 2026 1 SEC filing for Eton Pharmaceuticals, INC. (ETON) in 2026. FilingsEton Pharmaceuticals Appoints New CFO — 8-K · Apr 16, 2026 ExploreAll ETON Filings · ETON 2025 · All 2026 Filings