GILEAD SCIENCES INC

CUSIP: 375558AN3 Class: CNV

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

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

Q1 2014
Shares 25,464,000 Value ($000) $79,824 Avg Close — Range —
Q4 2013
Shares 25,795,000 Value ($000) $85,762 Avg Close — Range —
Q3 2013
Shares 31,008,000 Value ($000) $86,370 Avg Close — Range —
Q2 2013
Shares 31,343,000 Value ($000) $71,142 Avg Close — Range —