NORDION INC

CUSIP: 65563C105 Class: CMN

COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS's Holding History (CIK: 0001083190)

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

Q2 2014
Shares 926,850 Value ($000) $11,641 Avg Close — Range —
Q1 2014
Shares 926,850 Value ($000) $10,677 Avg Close — Range —