CANNABIS SCIENCE INC

CUSIP: 137648101 Class: Common / Ordinary Stock

BLAIR WILLIAM & CO/IL's Holding History (CIK: 0000902367)

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

Q2 2017
Shares 20,000 Value ($000) $1 Avg Close — Range —
Q1 2017
Shares 20,000 Value ($000) $2 Avg Close — Range —