X0206 3 2020-10-08 0 0001680367 Shattuck Labs, Inc. STTK 0001652066 DeYoung Casi C/O SHATTUCK LABS, INC. 1018 W. 11TH STREET, SUITE 100 AUSTIN TX 78703 0 1 0 0 Chief Business Officer Stock Option (Right to Buy) 3.17 2029-12-03 Common Stock 169880 D Stock Option (Right to Buy) 4.67 2030-08-05 Common Stock 30825 D This option represents a right to purchase a total of 169,880 shares of the Issuer's common stock, one quarter of which will vest on December 9, 2020, with the remaining three quarters vesting in equal monthly installments through December 9, 2023, subject to the Reporting Person's continued service to the Issuer. This option represents a right to purchase a total of 30,825 shares of the Issuer's common stock, one quarter of which will vest on August 6, 2021, with the remaining three quarters vesting in equal monthly installments through August 6, 2024, subject to the Reporting Person's continued service to the Issuer. Exhibit 24 - Power of Attorney /s/ Erin Ator Thomson, Attorney-in-fact for Casi DeYoung 2020-10-08