COMPLETE PRODUCTION SERVICES

CUSIP: 20453E109 Class: COMMON STOCK

GLENMEDE TRUST CO NA's Holding History (CIK: 0000314949)

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

Q3 2011
Shares 55,875 Value ($000) $1,053 Avg Close — Range —
Q2 2011
Shares 81,727 Value ($000) $2,726 Avg Close — Range —
Q3 2009
Shares 21,160 Value ($000) $239 Avg Close — Range —
Q1 2009
Shares 75,316 Value ($000) $231 Avg Close — Range —
Q4 2008
Shares 79,081 Value ($000) $644 Avg Close — Range —
Q3 2008
Shares 46,759 Value ($000) $941 Avg Close — Range —
Q2 2008
Shares 50,965 Value ($000) $1,856 Avg Close — Range —
Q3 2007
Shares 11,930 Value ($000) $244 Avg Close — Range —
Q2 2007
Shares 11,930 Value ($000) $308 Avg Close — Range —