NORDION INC

CUSIP: 65563C105 Class: CMN

TWO SIGMA INVESTMENTS, LP's Holding History (CIK: 0001179392)

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

Q2 2014
Shares 217,126 Value ($000) $2,728 Avg Close — Range —
Q1 2014
Shares 153,944 Value ($000) $1,773 Avg Close — Range —
Q4 2013
Shares 264,372 Value ($000) $2,245 Avg Close — Range —
Q3 2013
Shares 203,935 Value ($000) $1,760 Avg Close — Range —
Q2 2013
Shares 256,204 Value ($000) $1,896 Avg Close — Range —