MEDIVATION INC

CUSIP: 58501NAA9 Class: NOTE

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

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

Q4 2013
Shares 10,361,000 Value ($000) $15,179 Avg Close — Range —
Q3 2013
Shares 10,380,000 Value ($000) $14,655 Avg Close — Range —
Q2 2013
Shares 12,386,000 Value ($000) $15,692 Avg Close — Range —