W-H ENERGY SERVICES INC

CUSIP: 92925E108 Class: COMMON

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

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

Q1 2008
Shares 36,760 Value ($000) $2,530 Avg Close — Range —
Q4 2007
Shares 5,900 Value ($000) $287 Avg Close — Range —
Q4 2006
Shares 5,900 Value ($000) $287 Avg Close — Range —