CONTANGO OIL & GAS COMPANY

CUSIP: 21075N204 Class: COM NEW

MARTINGALE ASSET MANAGEMENT L P's Holding History (CIK: 0000936944)

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

Q1 2017
Shares 19,500 Value ($000) $143 Avg Close — Range —
Q4 2016
Shares 75,619 Value ($000) $707 Avg Close — Range —
Q3 2016
Shares 101,242 Value ($000) $1,035 Avg Close — Range —
Q2 2016
Shares 67,419 Value ($000) $826 Avg Close — Range —
Q2 2015
Shares 55,221 Value ($000) $678 Avg Close — Range —
Q3 2014
Shares 34,373 Value ($000) $1,143 Avg Close — Range —