TESARO INC

CUSIP: 881569107 Class: COM

WESTFIELD CAPITAL MANAGEMENT CO LP's Holding History (CIK: 0001177719)

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

Q2 2017
Shares 56,641 Value ($000) $7,922 Avg Close — Range —
Q1 2017
Shares 55,263 Value ($000) $8,503 Avg Close — Range —