TESARO INC

CUSIP: 881569107 Class: COM

Twin Tree Management, LP's Holding History (CIK: 0001535588)

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

Q4 2018
Shares 47 Value ($000) $3 Avg Close — Range —
Q4 2017
Shares 1,793 Value ($000) $149 Avg Close — Range —
Q1 2017
Shares 13,218 Value ($000) $2,034 Avg Close — Range —