TESARO INC

CUSIP: 881569107 Class: COM

GABELLI & Co INVESTMENT ADVISERS, INC.'s Holding History (CIK: 0000932724)

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

Q4 2018
Shares 259,100 Value ($000) $19,238 Avg Close — Range —
Q1 2017
Shares 2,700 Value ($000) $415 Avg Close — Range —