CONTANGO OIL & GAS COMPANY

CUSIP: 21075N204 Class: COM NEW

AMICA MUTUAL INSURANCE CO's Holding History (CIK: 0000857508)

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

Q1 2014
Shares 17,107 Value ($000) $817 Avg Close — Range —
Q4 2013
Shares 17,107 Value ($000) $808 Avg Close — Range —
Q3 2013
Shares 17,107 Value ($000) $629 Avg Close — Range —
Q2 2013
Shares 17,107 Value ($000) $577 Avg Close — Range —