OASIS PETE INC NEW

CUSIP: 674215108 Class: COMMON STOCK

Portolan Capital Management, LLC's Holding History (CIK: 0001350290)

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

Q3 2018
Shares 692,679 Value ($000) $9,822 Avg Close — Range —
Q2 2018
Shares 700,115 Value ($000) $9,080 Avg Close — Range —
Q2 2014
Shares 14,971 Value ($000) $837 Avg Close — Range —
Q1 2014
Shares 16,416 Value ($000) $685 Avg Close — Range —
Q4 2013
Shares 150,787 Value ($000) $7,082 Avg Close — Range —
Q3 2013
Shares 67,860 Value ($000) $3,334 Avg Close — Range —