OASIS PETE INC NEW

CUSIP: 674215108 Class: COMMON STOCK

Calamos Advisors LLC's Holding History (CIK: 0001316507)

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

Q4 2014
Shares 13,525 Value ($000) $224 Avg Close — Range —
Q3 2014
Shares 18,755 Value ($000) $784 Avg Close — Range —
Q2 2014
Shares 20,915 Value ($000) $1,169 Avg Close — Range —
Q1 2014
Shares 20,925 Value ($000) $873 Avg Close — Range —
Q4 2013
Shares 18,265 Value ($000) $858 Avg Close — Range —
Q3 2013
Shares 15,400 Value ($000) $757 Avg Close — Range —
Q2 2013
Shares 28,635 Value ($000) $1,113 Avg Close — Range —