ONCOTHYREON INC

CUSIP: 682324108 Class: CMN

DRIEHAUS CAPITAL MANAGEMENT LLC's Holding History (CIK: 0000938206)

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

Q4 2014
Shares 1,139,286 Value ($000) $2,165 Avg Close — Range —
Q3 2014
Shares 1,144,767 Value ($000) $2,198 Avg Close — Range —
Q2 2014
Shares 626,473 Value ($000) $2,030 Avg Close — Range —
Q1 2014
Shares 642,771 Value ($000) $1,922 Avg Close — Range —