MCAFEE INC

CUSIP: 579064106 Class: COM

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

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

Q1 2010
Shares 19,896 Value ($000) $798 Avg Close — Range —
Q4 2009
Shares 19,896 Value ($000) $807 Avg Close — Range —
Q3 2007
Shares 14,870 Value ($000) $518 Avg Close — Range —
Q2 2007
Shares 14,870 Value ($000) $523 Avg Close — Range —
Q1 2007
Shares 7,365 Value ($000) $214 Avg Close — Range —