Shattuck Labs, Inc. — Director's Dealing 2021

May 18, 2021

SEC Form 4 — Statement of Changes in Beneficial Ownership

Issuer: Shattuck Labs, Inc. (STTK)
CIK: 0001680367
Period of Report: 2021-05-13

Reporting Person: Brous Tyler (Director)

Non-Derivative Transactions

Date	Security	Code	Shares	Price	A/D	Holdings After	Ownership
2021-05-13	Common Stock	J	629432	$0.00	Disposed	52745	Indirect
2021-05-13	Common Stock	J	16440	$0.00	Disposed	0	Indirect
2021-05-13	Common Stock	J	27235	$0.00	Disposed	0	Indirect
2021-05-13	Common Stock	J	137641	$0.00	Acquired	168466	Direct
2021-05-13	Common Stock	J	6347	$0.00	Acquired	174813	Direct
2021-05-13	Common Stock	J	6593	$0.00	Acquired	181406	Direct

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	87132	Indirect

Footnotes

F1: Represents a pro rata distribution, and not a purchase or sale, without additional consideration by Lennox Dallas Partners, LP ("Lennox Partners") to its limited partners.

F2: These shares are held directly by Lennox Partners. The Reporting Person is the vice president of RS Holdings, Inc., the general partner of Lennox Partners. The Reporting Person disclaims beneficial ownership of these securities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except the extent of his pecuniary interest therein.

F3: Represents a pro rata distribution, and not a purchase or sale, without additional consideration by Lennox Dallas Holdings, LLC - Series 3 ("Lennox Series 3") to its limited partners.

F4: These shares are held directly by Lennox Series 3. The Reporting Person is the Manager of Lennox Series 3. The Reporting Person disclaims beneficial ownership of these securities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except the extent of his pecuniary interest therein.

F5: Represents a pro rata distribution, and not a purchase or sale, without additional consideration by Lennox Dallas Holdings, LLC - Series 9 ("Lennox Series 9") to its limited partners.

F6: These shares are held directly by Lennox Series 9. The Reporting Person is the Manager of Lennox Series 9. The Reporting Person disclaims beneficial ownership of these securities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except the extent of his pecuniary interest therein.

F7: These shares are held directly by Lennox Dallas Holdings, LLC - Series 10. The Reporting Person is the Manager of Lennox Dallas Holdings, LLC - Series 10. The Reporting Person disclaims beneficial ownership of these securities and this report shall not be deemed an admission that the Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose, except the extent of his pecuniary interest therein.