ADAGE CAPITAL PARTNERS GP, L.L.C. - Dec 31, 2024 SCHEDULE 13G/A Report for Shattuck Labs, Inc. Common Stock, par value $0.0001 per share (STTK)

Reporting Managers (4)

Name	Ownership	Shares Owned	shared voting power	Signature	Title
Adage Capital Management, L.P.	9.79%	4.68M	4.68M	/s/ Robert Atchinson	By: Adage Capital Partners LLC, its General Partner, By: Robert Atchinson, its Managing Member
Adage Capital Partners GP, L.L.C.	0%	0	0	/s/ Robert Atchinson	By: Adage Capital Advisors, L.L.C., its Managing Member, By: Robert Atchinson, its Managing Member
Robert Atchinson	9.79%	4.68M	4.68M	/s/ Robert Atchinson	Robert Atchinson, individually
Phillip Gross	9.79%	4.68M	4.68M	/s/ Phillip Gross	Phillip Gross, individually

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