TESARO INC

CUSIP: 881569AA5 Class: NOTE 3.000%10/0

DEERFIELD MANAGEMENT COMPANY, L.P.'s Holding History (CIK: 0001009258)

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

Q4 2014
Shares 27,123,000 Value ($000) $34,005 Avg Close — Range —
Q3 2014
Shares 50,000,000 Value ($000) $51,960 Avg Close — Range —