BAKER MICHAEL CORP

CUSIP: 057149106 Class: COM

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

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

Q1 2010
Shares 2,461 Value ($000) $84 Avg Close — Range —
Q4 2009
Shares 34,168 Value ($000) $1,414 Avg Close — Range —
Q3 2009
Shares 33,949 Value ($000) $1,233 Avg Close — Range —
Q2 2009
Shares 17,859 Value ($000) $756 Avg Close — Range —
Q1 2008
Shares 6,107 Value ($000) $137 Avg Close — Range —