IXIA

CUSIP: 45071R109 Class: COM

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

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

Q1 2014
Shares 301,000 Value ($000) $3,763 Avg Close — Range —
Q4 2013
Shares 301,000 Value ($000) $4,006 Avg Close — Range —
Q3 2013
Shares 54,063 Value ($000) $847 Avg Close — Range —