TESARO INC

CUSIP: 881569107 Class: COM

Atika Capital Management LLC's Holding History (CIK: 0001599731)

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

Q2 2017
Shares 14,500 Value ($000) $2,028 Avg Close — Range —
Q1 2017
Shares 28,000 Value ($000) $4,308 Avg Close — Range —
Q4 2016
Shares 36,000 Value ($000) $4,841 Avg Close — Range —
Q3 2016
Shares 50,000 Value ($000) $5,012 Avg Close — Range —
Q2 2016
Shares 10,500 Value ($000) $883 Avg Close — Range —