ACELRX PHARMACEUTICALS INC

CUSIP: 00444T100 Class: COM

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

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

Q3 2014
Shares 448,049 Value ($000) $2,460 Avg Close — Range —
Q2 2014
Shares 1,115,183 Value ($000) $11,431 Avg Close — Range —
Q1 2014
Shares 1,830,473 Value ($000) $21,984 Avg Close — Range —
Q4 2013
Shares 802,644 Value ($000) $9,078 Avg Close — Range —
Q3 2013
Shares 305,511 Value ($000) $3,293 Avg Close — Range —
Q2 2013
Shares 188,333 Value ($000) $1,746 Avg Close — Range —