ACCESS MIDSTREAM PARTNERS L

CUSIP: 00434L109 Class: CMN

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

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

Q2 2014
Shares 83,311 Value ($000) $5,294 Avg Close — Range —
Q1 2014
Shares 178,511 Value ($000) $10,273 Avg Close — Range —
Q4 2013
Shares 220,276 Value ($000) $12,463 Avg Close — Range —
Q3 2013
Shares 132,444 Value ($000) $6,398 Avg Close — Range —
Q2 2013
Shares 241,890 Value ($000) $11,538 Avg Close — Range —