Taylor Schreiber - Aug 10, 2021 Form 4 Insider Report for Shattuck Labs, Inc. (STTK)

Role: Chief Executive Officer, Director
Signature: /s/ Erin Ator Thomson, Attorney-in-Fact for Taylor Schreiber
Stock symbol: STTK
Transactions as of: Aug 10, 2021
Transactions value $: $18,334
Form type: 4
Date filed: 8/11/2021, 04:58 PM
Previous filing: May 25, 2021
Next filing: Nov 12, 2021

Transactions Table

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Ownership	Footnotes
transaction	STTK	Common Stock	Options Exercise	$18.3K	+3.93K	+74.44%	$4.67	9.2K	Aug 10, 2021	Direct
holding	STTK	Common Stock						2.61M	Aug 10, 2021	By Houghton Capital Holdings, LLC

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type	Sym	Class	Transaction	Value $	Shares	Change %	* Price $	Shares After	Date	Underlying Class	Amount	Exercise Price	Ownership	Footnotes
transaction	STTK	Stock Option (Right to Buy)	Options Exercise	$0	-3.93K	-2.08%	$0.00	184K	Aug 10, 2021	Common Stock	3.93K	$4.67	Direct	F1

* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id	Content
F1	This option represents the right to purchase a total of 188,375 shares of the Issuer's common stock, one quarter of which vested 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.