INSULET CORP

CUSIP: 45784PAC5 Class: CNV

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

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

Q1 2014
Shares 8,193,000 Value ($000) $14,891 Avg Close — Range —
Q4 2013
Shares 8,193,000 Value ($000) $12,074 Avg Close — Range —
Q3 2013
Shares 8,361,000 Value ($000) $12,134 Avg Close — Range —
Q2 2013
Shares 12,083,000 Value ($000) $15,814 Avg Close — Range —