CANNABIS SCIENCE INC

CUSIP: 137648101 Class: Common / Ordinary Stock

Darwin Wealth Management, LLC's Holding History (CIK: 0001663224)

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

Q4 2017
Shares 44,760 Value ($000) $5 Avg Close — Range —
Q3 2017
Shares 44,760 Value ($000) $2 Avg Close — Range —
Q2 2017
Shares 38,093 Value ($000) $2 Avg Close — Range —
Q1 2017
Shares 38,093 Value ($000) $3 Avg Close — Range —
Q4 2016
Shares 13,093 Value ($000) $1 Avg Close — Range —