Arcus Biosciences, INC. (RCUS) SEC Filings — 2020 0 SEC filings for Arcus Biosciences, INC. (RCUS) in 2020. FilingsNo filings found for RCUS in 2020. ExploreAll RCUS Filings · RCUS 2019 · RCUS 2021 · All 2020 Filings