PARAMETRIC TECHNOLOGY CORP

CUSIP: 699173209 Class: COMMON STOCK

SECURIAN ASSET MANAGEMENT, INC's Holding History (CIK: 0001035350)

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

Q4 2012
Shares 18,078 Value ($000) $407 Avg Close — Range —
Q3 2012
Shares 17,933 Value ($000) $391 Avg Close — Range —
Q2 2012
Shares 17,821 Value ($000) $374 Avg Close — Range —
Q1 2012
Shares 17,921 Value ($000) $501 Avg Close — Range —
Q4 2011
Shares 17,764 Value ($000) $324 Avg Close — Range —
Q3 2011
Shares 17,537 Value ($000) $270 Avg Close — Range —