TRADESTATION GROUP INC

CUSIP: 89267P105 Class: COMMON STOCK

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

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

Q4 2007
Shares 15,710 Value ($000) $216 Avg Close — Range —
Q1 2007
Shares 25,670 Value ($000) $323 Avg Close — Range —
Q4 2006
Shares 15,710 Value ($000) $216 Avg Close — Range —