WIND RIVER SYSTEMS

CUSIP: 973149107 Class: COMMON

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

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

Q1 2009
Shares 73,810 Value ($000) $472 Avg Close — Range —
Q4 2008
Shares 73,810 Value ($000) $666 Avg Close — Range —
Q3 2008
Shares 37,170 Value ($000) $371 Avg Close — Range —
Q2 2008
Shares 37,170 Value ($000) $404 Avg Close — Range —
Q1 2008
Shares 37,170 Value ($000) $287 Avg Close — Range —