TESARO INC

CUSIP: 881569107 Class: COM

PFM Health Sciences, LP's Holding History (CIK: 0001442756)

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

Q2 2013
Shares 502,438 Value ($000) $16,450 Avg Close — Range —
Q1 2013
Shares 196,454 Value ($000) $4,314 Avg Close — Range —