OASIS PETE INC NEW

CUSIP: 674215108 Class: COMMON STOCK

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

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

Q2 2018
Shares 115,598 Value ($000) $1,499 Avg Close — Range —
Q1 2017
Shares 24,398 Value ($000) $348 Avg Close — Range —
Q4 2016
Shares 186,152 Value ($000) $2,818 Avg Close — Range —
Q3 2016
Shares 124,397 Value ($000) $1,427 Avg Close — Range —
Q2 2016
Shares 72,936 Value ($000) $681 Avg Close — Range —
Q4 2013
Shares 18,536 Value ($000) $871 Avg Close — Range —
Q3 2013
Shares 31,959 Value ($000) $1,570 Avg Close — Range —
Q2 2013
Shares 80,529 Value ($000) $3,130 Avg Close — Range —