CANNABIS SCIENCE INC

CUSIP: 137648101 Class: Common / Ordinary Stock

Corundum Group, Inc.'s Holding History (CIK: 0001486083)

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

Q3 2023
Shares 118,000 Value ($000) $0 Avg Close — Range —
Q2 2023
Shares 118,000 Value ($000) $0 Avg Close — Range —
Q1 2023
Shares 118,000 Value ($000) $0 Avg Close — Range —
Q4 2022
Shares 118,000 Value ($000) $0 Avg Close — Range —
Q3 2022
Shares 118,000 Value ($000) $0 Avg Close — Range —
Q2 2022
Shares 118,000 Value ($000) $0 Avg Close — Range —
Q1 2022
Shares 118,000 Value ($000) $0 Avg Close — Range —
Q4 2021
Shares 118,000 Value ($000) $0 Avg Close — Range —
Q3 2021
Shares 118,000 Value ($000) $0 Avg Close — Range —
Q2 2021
Shares 118,000 Value ($000) $1 Avg Close — Range —
Q1 2021
Shares 118,000 Value ($000) $1 Avg Close — Range —
Q4 2020
Shares 118,000 Value ($000) $1 Avg Close — Range —
Q3 2020
Shares 118,000 Value ($000) $1 Avg Close — Range —