0001512762 2025-04-16 2025-04-16 0001512762 false 8-K 2025-04-16 COHERUS BIOSCIENCES, INC. DE 001-36721 27-3615821 333 Twin Dolphin Drive Suite 600 Redwood City CA 94065 650 649-3530 false false false false Common Stock, $0.0001 par value per share CHRS NASDAQ false