COMPASS THERAPEUTICS INC

Ticker: CMPX CUSIP: 20454B104 Class: Common Stock

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP's Holding History (CIK: 0001164508)

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

Q4 2025

Shares 210,249 Value ($000) $1,129 Avg Close $4.62 Range $3.31 - $5.86

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	210,249	$1,129	$4.62	$3.31 - $5.86