UNIT CORP

CUSIP: 909218AB5 Class: CORP

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q4 2014
Shares 250,000 Value ($000) $224 Avg Close — Range —
Q3 2014
Shares 250,000 Value ($000) $251 Avg Close — Range —
Q2 2014
Shares 250,000 Value ($000) $259 Avg Close — Range —
Q1 2014
Shares 250,000 Value ($000) $265 Avg Close — Range —
Q4 2013
Shares 250,000 Value ($000) $264 Avg Close — Range —
Q3 2013
Shares 250,000 Value ($000) $256 Avg Close — Range —
Q2 2013
Shares 250,000 Value ($000) $255 Avg Close — Range —