Sterigenics-Nordion Hold

CUSIP: 85917DAA2 Class: CORP

ADVENT CAPITAL MANAGEMENT /DE/'s Holding History (CIK: 0001097278)

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

Q3 2015
Shares 500,000 Value ($000) $498 Avg Close — Range —
Q2 2015
Shares 500,000 Value ($000) $509 Avg Close — Range —