QUANTUM CORP

CUSIP: 747906AG0 Class: NOTE 3.500%11/1

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

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

Q3 2013
Shares 2,205,000 Value ($000) $2,100 Avg Close — Range —
Q2 2013
Shares 2,205,000 Value ($000) $2,089 Avg Close — Range —