SHATTUCK LABS INC

Ticker: STTK CUSIP: 82024L103 Class: COM

EcoR1 Capital, LLC's Holding History (CIK: 0001587114)

Note: Option positions (PUT/CALL) are excluded.

Q3 2021

Shares 3,709,072 Value ($000) $75,591 Avg Close $21.40 Range $17.15 - $29.62

Q2 2021

Shares 3,318,410 Value ($000) $96,201 Avg Close $29.23 Range $23.73 - $38.90

Q1 2021

Shares 2,458,259 Value ($000) $71,879 Avg Close $42.02 Range $25.69 - $59.57

Q4 2020

Shares 2,456,854 Value ($000) $128,764 Avg Close $32.14 Range $17.51 - $60.52

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2021	3,709,072	$75,591	$21.40	$17.15 - $29.62
Q2 2021	3,318,410	$96,201	$29.23	$23.73 - $38.90
Q1 2021	2,458,259	$71,879	$42.02	$25.69 - $59.57
Q4 2020	2,456,854	$128,764	$32.14	$17.51 - $60.52