Shattuck Labs, Inc. — Director's Dealing 2021

May 21, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Shattuck Labs, Inc. (STTK)
CIK: 0001680367
Period of Report: 2021-05-18

Reporting Person: Schreiber Taylor (Director, Chief Executive Officer)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-18	Common Stock	S	4998	$26.0491	Disposed	2636467	Indirect
2021-05-19	Common Stock	S	7794	$24.6297	Disposed	2628673	Indirect
2021-05-20	Common Stock	S	7378	$26.1866	Disposed	2621295	Indirect

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	5274	Direct

Footnotes

F1: This transaction was executed pursuant to a Rule 10b5-1 trading plan in multiple trades at prices ranging from $25.085 to $27.49. 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 $23.835 to $25.29. 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 $24.89 to $26.94. 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.