PLATINUM UNDERWRITER HLDGS L

CUSIP: G7127P100 Class: CMN

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

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

Q4 2010
Shares 29,116 Value ($000) $1,309 Avg Close — Range —
Q3 2010
Shares 35,659 Value ($000) $1,551 Avg Close — Range —
Q2 2010
Shares 24,090 Value ($000) $874 Avg Close — Range —
Q1 2010
Shares 23,799 Value ($000) $882 Avg Close — Range —
Q4 2009
Shares 43,181 Value ($000) $1,653 Avg Close — Range —
Q3 2009
Shares 42,551 Value ($000) $1,525 Avg Close — Range —
Q2 2009
Shares 41,951 Value ($000) $1,199 Avg Close — Range —
Q1 2009
Shares 40,061 Value ($000) $1,136 Avg Close — Range —
Q4 2008
Shares 42,066 Value ($000) $1,517 Avg Close — Range —
Q3 2008
Shares 45,069 Value ($000) $1,599 Avg Close — Range —
Q2 2008
Shares 46,729 Value ($000) $1,523 Avg Close — Range —
Q1 2008
Shares 80,430 Value ($000) $2,610 Avg Close — Range —
Q3 2007
Shares 77,180 Value ($000) $2,775 Avg Close — Range —
Q2 2007
Shares 55,980 Value ($000) $1,945 Avg Close — Range —