COMPASS THERAPEUTICS INC

Ticker: CMPX CUSIP: 20454B104 Class: Common Stock

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2025
Shares 83,940 Value ($000) $451 Avg Close $4.62 Range $3.31 - $5.86
Q3 2025
Shares 104,160 Value ($000) $365 Avg Close $3.16 Range $2.50 - $3.83
Q2 2025
Shares 116,670 Value ($000) $303 Avg Close $2.06 Range $1.33 - $2.76
Q1 2025
Shares 21,440 Value ($000) $41 Avg Close $2.66 Range $1.40 - $4.08
Q4 2024
Shares 21,440 Value ($000) $31 Avg Close $1.66 Range $1.27 - $2.08
Q3 2024
Shares 24,180 Value ($000) $44 Avg Close $1.25 Range $0.77 - $1.99
Q2 2024
Shares 24,180 Value ($000) $24 Avg Close $1.46 Range $0.92 - $1.98
Q1 2024
Shares 13,480 Value ($000) $27 Avg Close $1.73 Range $1.15 - $2.34
Q4 2023
Shares 13,480 Value ($000) $21 Avg Close $1.73 Range $1.35 - $2.03
Q3 2023
Shares 13,480 Value ($000) $27 Avg Close $2.47 Range $1.83 - $3.31
Q2 2023
Shares 11,260 Value ($000) $36 Avg Close $3.14 Range $2.58 - $3.62