NORDION INC

CUSIP: 65563C105 Class: CMN

CITADEL ADVISORS LLC's Holding History (CIK: 0001423053)

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

Q4 2013
Shares 26,897 Value ($000) $228 Avg Close — Range —
Q3 2013
Shares 129,845 Value ($000) $1,121 Avg Close — Range —
Q2 2013
Shares 265,229 Value ($000) $1,963 Avg Close — Range —