TESARO INC

CUSIP: 881569107 Class: COM

PURA VIDA INVESTMENTS, LLC's Holding History (CIK: 0001590144)

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

Q3 2018
Shares 50,747 Value ($000) $1,980 Avg Close — Range —
Q4 2017
Shares 15,000 Value ($000) $1,243 Avg Close — Range —
Q2 2017
Shares 29,900 Value ($000) $4,182 Avg Close — Range —