TESARO INC

CUSIP: 881569107 Class: COM

GABELLI FUNDS LLC's Holding History (CIK: 0001081407)

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

Q4 2018
Shares 413,250 Value ($000) $30,684 Avg Close — Range —
Q3 2018
Shares 23,300 Value ($000) $909 Avg Close — Range —
Q2 2018
Shares 13,800 Value ($000) $614 Avg Close — Range —
Q1 2018
Shares 14,900 Value ($000) $851 Avg Close — Range —
Q4 2017
Shares 10,000 Value ($000) $829 Avg Close — Range —
Q3 2017
Shares 3,300 Value ($000) $426 Avg Close — Range —