W & T OFFSHORE INC

Ticker: WTI CUSIP: 92922P106 Class: COM

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

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

Q4 2011
Shares 5,646 Value ($000) $119 Avg Close — Range —
Q3 2011
Shares 8,496 Value ($000) $116 Avg Close — Range —
Q2 2010
Shares 18,129 Value ($000) $171 Avg Close — Range —