PARAMETRIC TECHNOLOGY CORP

CUSIP: 699173209 Class: COMMON STOCK

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

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

Q1 2012
Shares 9,114 Value ($000) $254 Avg Close — Range —
Q4 2011
Shares 8,379 Value ($000) $153 Avg Close — Range —
Q3 2009
Shares 23,595 Value ($000) $326 Avg Close — Range —
Q2 2009
Shares 29,018 Value ($000) $339 Avg Close — Range —
Q1 2009
Shares 29,018 Value ($000) $289 Avg Close — Range —
Q4 2008
Shares 45,237 Value ($000) $572 Avg Close — Range —
Q3 2008
Shares 36,997 Value ($000) $680 Avg Close — Range —
Q2 2008
Shares 36,997 Value ($000) $616 Avg Close — Range —
Q1 2008
Shares 15,677 Value ($000) $250 Avg Close — Range —