Shattuck Labs, Inc. — Director's Dealing 2021

May 13, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Shattuck Labs, Inc. (STTK)
CIK: 0001680367
Period of Report: 2021-05-10

Reporting Person: Hornblower Josiah (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-02-10	Common Stock	G	20000	$0.00	Disposed	3311709	Indirect
2021-05-10	Common Stock	S	8227	$26.9385	Disposed	3303482	Indirect
2021-05-11	Common Stock	S	15040	$28.0364	Disposed	3288442	Indirect
2021-05-12	Common Stock	S	14057	$27.2708	Disposed	3274385	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 $26.035 to $29.11. 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 $25.76 to $28.585. 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 $26.335 to $27.89. 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.