Shattuck Labs, Inc. — Director's Dealing 2021

May 26, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Shattuck Labs, Inc. (STTK)
CIK: 0001680367
Period of Report: 2021-05-21

Reporting Person: Hornblower Josiah (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-21	Common Stock	S	5977	$25.5758	Disposed	3220501	Indirect
2021-05-24	Common Stock	S	5456	$25.2286	Disposed	3215045	Indirect
2021-05-25	Common Stock	S	5159	$24.8682	Disposed	3209886	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	79356	Indirect

Footnotes

F1: This transaction was executed pursuant to a Rule 10b5-1 trading plan in multiple trades at prices ranging from $25.095 to $27.15. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

F2: This transaction was executed pursuant to a Rule 10b5-1 trading plan in multiple trades at prices ranging from $24.395 to $25.94. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.

F3: This transaction was executed pursuant to a Rule 10b5-1 trading plan in multiple trades at prices ranging from $24.135 to $25.635. The price reported above reflects the weighted average sales price. The reporting person hereby undertakes to provide upon request to the SEC staff, the Issuer or a security holder of the Issuer full information regarding the number of shares and prices at which the transaction was effected.