COMPASS THERAPEUTICS INC

Ticker: CMPX CUSIP: 20454B104 Class: Common Stock

RA CAPITAL MANAGEMENT, L.P.'s Holding History (CIK: 0001346824)

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

Q1 2022

Shares 532,958 Value ($000) $730 Avg Close $2.07 Range $1.25 - $3.50

Q4 2021

Shares 1,849,518 Value ($000) $5,863 Avg Close $3.29 Range $2.01 - $4.38

Period	Shares	Value ($000)	Average Close	Price Range
Q1 2022	532,958	$730	$2.07	$1.25 - $3.50
Q4 2021	1,849,518	$5,863	$3.29	$2.01 - $4.38