TESARO INC

CUSIP: 881569107 Class: COM

STATE OF WISCONSIN INVESTMENT BOARD's Holding History (CIK: 0000854157)

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

Q4 2018
Shares 120,818 Value ($000) $8,971 Avg Close — Range —
Q3 2018
Shares 20,296 Value ($000) $792 Avg Close — Range —
Q2 2018
Shares 17,526 Value ($000) $779 Avg Close — Range —
Q1 2018
Shares 24,156 Value ($000) $1,380 Avg Close — Range —
Q4 2017
Shares 26,659 Value ($000) $2,209 Avg Close — Range —
Q3 2017
Shares 49,158 Value ($000) $6,346 Avg Close — Range —
Q2 2017
Shares 55,780 Value ($000) $7,801 Avg Close — Range —