ROSE ROCK MIDSTREAM L P

CUSIP: 777149105 Class: CMN

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

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

Q1 2016
Shares 105,912 Value ($000) $1,257 Avg Close — Range —
Q2 2015
Shares 74,916 Value ($000) $3,502 Avg Close — Range —
Q1 2015
Shares 97,881 Value ($000) $4,649 Avg Close — Range —