PARAMETRIC TECHNOLOGY CORP

CUSIP: 699173209 Class: COMMON STOCK

NORGES BANK's Holding History (CIK: 0001374170)

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

Q3 2012
Shares 975,584 Value ($000) $21,267 Avg Close — Range —
Q2 2012
Shares 929,180 Value ($000) $20,014 Avg Close — Range —