IXIA

CUSIP: 45071RAB5 Class: CNV

MACKAY SHIELDS LLC's Holding History (CIK: 0000061227)

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

Q2 2014
Shares 19,159,000 Value ($000) $19,267 Avg Close — Range —
Q1 2014
Shares 19,491,000 Value ($000) $20,648 Avg Close — Range —
Q4 2013
Shares 16,661,000 Value ($000) $18,023 Avg Close — Range —
Q3 2013
Shares 15,636,000 Value ($000) $17,890 Avg Close — Range —