CRISPR THERAPEUTICS AG

CUSIP: h17182108 Class: COM

D L CARLSON INVESTMENT GROUP INC's Holding History (CIK: 0001021117)

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

Q1 2021
Shares 37,012 Value ($000) $4,510 Avg Close — Range —
Q4 2020
Shares 39,440 Value ($000) $6,039 Avg Close — Range —
Q3 2020
Shares 48,103 Value ($000) $4,023 Avg Close — Range —
Q2 2020
Shares 26,645 Value ($000) $1,958 Avg Close — Range —