COMPASS THERAPEUTICS INC

Ticker: CMPX CUSIP: 20454B104 Class: Common Stock

MARSHALL WACE, LLP's Holding History (CIK: 0001318757)

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

Q4 2025

Shares 1,263,647 Value ($000) $6,786 Avg Close $4.62 Range $3.31 - $5.86

Q1 2023

Shares 65,177 Value ($000) $213 Avg Close $3.93 Range $2.99 - $5.55

Q4 2022

Shares 28,296 Value ($000) $142 Avg Close $3.99 Range $2.29 - $5.65

Q3 2022

Shares 51,816 Value ($000) $117 Avg Close $2.77 Range $1.81 - $3.67

Q2 2022

Shares 23,727 Value ($000) $63 Avg Close $2.17 Range $1.30 - $3.25

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	1,263,647	$6,786	$4.62	$3.31 - $5.86
Q1 2023	65,177	$213	$3.93	$2.99 - $5.55
Q4 2022	28,296	$142	$3.99	$2.29 - $5.65
Q3 2022	51,816	$117	$2.77	$1.81 - $3.67
Q2 2022	23,727	$63	$2.17	$1.30 - $3.25