ENERGY FUTURE HOLDINGS

CUSIP: 873168108 Class: COMMON STOCK

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

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

Q4 2007
Shares 24,175 Value ($000) $1,310 Avg Close — Range —
Q2 2007
Shares 37,225 Value ($000) $2,505 Avg Close — Range —
Q1 2007
Shares 44,675 Value ($000) $2,863 Avg Close — Range —
Q4 2006
Shares 24,175 Value ($000) $1,310 Avg Close — Range —