0001607678 2026-09-22 2026-09-22 0001607678 false 8-K 2026-09-22 Viking Therapeutics, Inc. DE 001-37355 46-1073877 9920 Pacific Heights Blvd, Suite 500 San Diego CA 92121 858 704-4660 false false false false Common Stock, par value $0.00001 per share VKTX NASDAQ false