NORDION INC

CUSIP: 65563C105 Class: CMN

PDT Partners, LLC's Holding History (CIK: 0001564702)

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

Q1 2014
Shares 105,999 Value ($000) $1,221 Avg Close — Range —
Q4 2013
Shares 111,575 Value ($000) $947 Avg Close — Range —
Q3 2013
Shares 107,976 Value ($000) $932 Avg Close — Range —
Q2 2013
Shares 110,776 Value ($000) $820 Avg Close — Range —