CARIBOU BIOSCIENCES INC

Ticker: CRBU CUSIP: 142038108 Class: COM

SIMPLEX TRADING, LLC's Holding History (CIK: 0001488542)

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

Q3 2025
Shares 21,123 Value ($000) $0 Avg Close $1.89 Range $1.22 - $2.66
Q2 2024
Shares 8,613 Value ($000) $0 Avg Close $3.20 Range $1.57 - $5.15
Q1 2024
Shares 19,212 Value ($000) $0 Avg Close $6.17 Range $4.69 - $8.33
Q4 2023
Shares 17,313 Value ($000) $0 Avg Close $4.94 Range $3.44 - $6.50
Q3 2023
Shares 4,622 Value ($000) $0 Avg Close $6.20 Range $4.01 - $8.59
Q2 2023
Shares 8,061 Value ($000) $0 Avg Close $4.49 Range $3.96 - $5.56
Q1 2023
Shares 1,193 Value ($000) $0 Avg Close $6.23 Range $4.12 - $7.94
Q4 2022
Shares 4,865 Value ($000) $0 Avg Close $8.90 Range $5.40 - $11.52
Q3 2022
Shares 11,861 Value ($000) $125 Avg Close $9.32 Range $5.09 - $13.19
Q2 2022
Shares 6,907 Value ($000) $37 Avg Close $7.64 Range $4.89 - $10.34
Q1 2022
Shares 2,688 Value ($000) $24 Avg Close $10.54 Range $8.37 - $15.85
Q4 2021
Shares 4,106 Value ($000) $61 Avg Close $19.45 Range $14.17 - $24.00