QUANEX CORP

CUSIP: 747620102 Class: COMMON STOCK

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

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

Q4 2007
Shares 10,952 Value ($000) $378 Avg Close — Range —
Q3 2007
Shares 7,842 Value ($000) $368 Avg Close — Range —
Q2 2007
Shares 7,842 Value ($000) $381 Avg Close — Range —
Q1 2007
Shares 7,842 Value ($000) $332 Avg Close — Range —
Q4 2006
Shares 10,952 Value ($000) $378 Avg Close — Range —