COMPASS THERAPEUTICS INC

Ticker: CMPX CUSIP: 20454B104 Class: Common Stock

Stonebrook Private Inc.'s Holding History (CIK: 0002008738)

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

Q4 2025

Shares 10,230 Value ($000) $55 Avg Close $4.62 Range $3.31 - $5.86

Q3 2025

Shares 10,230 Value ($000) $36 Avg Close $3.16 Range $2.50 - $3.83

Q2 2025

Shares 10,596 Value ($000) $28 Avg Close $2.06 Range $1.33 - $2.76

Q1 2025

Shares 12,294 Value ($000) $23 Avg Close $2.66 Range $1.40 - $4.08

Q4 2024

Shares 11,288 Value ($000) $16 Avg Close $1.66 Range $1.27 - $2.08

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	10,230	$55	$4.62	$3.31 - $5.86
Q3 2025	10,230	$36	$3.16	$2.50 - $3.83
Q2 2025	10,596	$28	$2.06	$1.33 - $2.76
Q1 2025	12,294	$23	$2.66	$1.40 - $4.08
Q4 2024	11,288	$16	$1.66	$1.27 - $2.08