TESARO INC

CUSIP: 881569107 Class: COM

CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM's Holding History (CIK: 0000919079)

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

Q4 2018
Shares 48,900 Value ($000) $3,631 Avg Close — Range —
Q3 2018
Shares 53,700 Value ($000) $2,095 Avg Close — Range —
Q2 2018
Shares 58,200 Value ($000) $2,588 Avg Close — Range —
Q1 2018
Shares 98,333 Value ($000) $5,619 Avg Close — Range —
Q4 2017
Shares 98,744 Value ($000) $8,183 Avg Close — Range —
Q3 2017
Shares 56,931 Value ($000) $7,350 Avg Close — Range —
Q2 2017
Shares 60,100 Value ($000) $8,406 Avg Close — Range —
Q1 2017
Shares 59,300 Value ($000) $9,124 Avg Close — Range —
Q4 2016
Shares 52,400 Value ($000) $7,047 Avg Close — Range —
Q3 2016
Shares 52,400 Value ($000) $5,253 Avg Close — Range —
Q2 2016
Shares 56,200 Value ($000) $4,724 Avg Close — Range —
Q1 2016
Shares 58,000 Value ($000) $2,554 Avg Close — Range —
Q4 2015
Shares 32,000 Value ($000) $1,674 Avg Close — Range —
Q3 2015
Shares 32,000 Value ($000) $1,283 Avg Close — Range —
Q2 2015
Shares 28,200 Value ($000) $1,658 Avg Close — Range —
Q1 2015
Shares 21,700 Value ($000) $922 Avg Close — Range —
Q4 2014
Shares 21,700 Value ($000) $922 Avg Close — Range —
Q4 2013
Shares 17,420 Value ($000) $491 Avg Close — Range —
Q3 2013
Shares 500 Value ($000) $19 Avg Close — Range —
Q2 2013
Shares 200 Value ($000) $7 Avg Close — Range —