COMPASS THERAPEUTICS INC

Ticker: CMPX CUSIP: 20454B104 Class: Common Stock

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2025

Shares 185,423 Value ($000) $996 Avg Close $4.62 Range $3.31 - $5.86

Q3 2025

Shares 41,400 Value ($000) $145 Avg Close $3.16 Range $2.50 - $3.83

Q1 2025

Shares 47,700 Value ($000) $91 Avg Close $2.66 Range $1.40 - $4.08

Q2 2023

Shares 11,601 Value ($000) $35 Avg Close $3.14 Range $2.58 - $3.62

Q1 2023

Shares 69,856 Value ($000) $224 Avg Close $3.93 Range $2.99 - $5.55

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	185,423	$996	$4.62	$3.31 - $5.86
Q3 2025	41,400	$145	$3.16	$2.50 - $3.83
Q1 2025	47,700	$91	$2.66	$1.40 - $4.08
Q2 2023	11,601	$35	$3.14	$2.58 - $3.62
Q1 2023	69,856	$224	$3.93	$2.99 - $5.55