0001094038 2021-11-10 2021-11-10 iso4217:USD shares iso4217:USD shares 0001094038 false 8-K 2021-11-10 MARKER THERAPEUTICS, INC. DE 001-37939 45-4497941 3200 Southwest Freeway Suite 2500 Houston TX 77027 713 400-6400 false false false false Common Stock, par value $0.001 per share MRKR NASDAQ false