Argan INC (AGX) SEC Filings — 2026 1 SEC filing for Argan INC (AGX) in 2026. FilingsARGAN's Power Segment Fuels Revenue Surge, Backlog Doubles to $2.7B — 10-K · Mar 26, 2026 ExploreAll AGX Filings · AGX 2025 · All 2026 Filings