NORDION INC

CUSIP: 65563C105 Class: CMN

River Road Asset Management, LLC's Holding History (CIK: 0001341401)

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

Q2 2014
Shares 649,950 Value ($000) $8,163 Avg Close — Range —
Q1 2014
Shares 5,238,791 Value ($000) $60,351 Avg Close — Range —
Q4 2013
Shares 5,028,372 Value ($000) $42,691 Avg Close — Range —
Q3 2013
Shares 4,737,448 Value ($000) $40,884 Avg Close — Range —
Q2 2013
Shares 4,077,908 Value ($000) $30,177 Avg Close — Range —