TESARO INC

CUSIP: 881569107 Class: COM

Asset Management One Co., Ltd.'s Holding History (CIK: 0001068855)

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

Q1 2018
Shares 57,335 Value ($000) $3,276 Avg Close — Range —
Q4 2017
Shares 56,674 Value ($000) $4,699 Avg Close — Range —
Q3 2017
Shares 63,660 Value ($000) $8,178 Avg Close — Range —
Q2 2017
Shares 60,970 Value ($000) $8,534 Avg Close — Range —
Q1 2017
Shares 8,810 Value ($000) $1,337 Avg Close — Range —
Q4 2016
Shares 3,284 Value ($000) $443 Avg Close — Range —
Q3 2016
Shares 35,129 Value ($000) $3,532 Avg Close — Range —