CONTANGO OIL & GAS COMPANY

CUSIP: 21075N204 Class: COM NEW

Boston Partners's Holding History (CIK: 0001386060)

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

Q4 2015
Shares 45,834 Value ($000) $294 Avg Close — Range —
Q3 2015
Shares 165,166 Value ($000) $1,255 Avg Close — Range —
Q2 2015
Shares 246,740 Value ($000) $3,028 Avg Close — Range —
Q1 2015
Shares 197,333 Value ($000) $4,342 Avg Close — Range —
Q4 2014
Shares 200,879 Value ($000) $5,874 Avg Close — Range —
Q3 2014
Shares 223,604 Value ($000) $7,432 Avg Close — Range —
Q2 2014
Shares 222,749 Value ($000) $9,425 Avg Close — Range —
Q1 2014
Shares 224,582 Value ($000) $10,721 Avg Close — Range —
Q4 2013
Shares 215,000 Value ($000) $10,161 Avg Close — Range —
Q3 2013
Shares 215,839 Value ($000) $7,932 Avg Close — Range —
Q2 2013
Shares 214,892 Value ($000) $7,253 Avg Close — Range —