TETRAPHASE PHARMACEUTICALS I

CUSIP: 88165N105 Class: COMMON STOCK

CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM's Holding History (CIK: 0001081019)

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

Q1 2019
Shares 90,676 Value ($000) $122 Avg Close Range
Q4 2018
Shares 90,676 Value ($000) $102 Avg Close Range
Q3 2018
Shares 78,713 Value ($000) $217 Avg Close Range
Q2 2018
Shares 78,713 Value ($000) $281 Avg Close Range
Q1 2018
Shares 78,713 Value ($000) $242 Avg Close Range
Q4 2017
Shares 80,262 Value ($000) $506 Avg Close Range
Q3 2017
Shares 80,471 Value ($000) $550 Avg Close Range
Q2 2017
Shares 67,020 Value ($000) $478 Avg Close Range
Q1 2017
Shares 71,620 Value ($000) $658 Avg Close Range
Q4 2016
Shares 74,820 Value ($000) $302 Avg Close Range
Q3 2016
Shares 76,920 Value ($000) $295 Avg Close Range
Q2 2016
Shares 76,320 Value ($000) $328 Avg Close Range
Q1 2016
Shares 76,520 Value ($000) $354 Avg Close Range
Q4 2015
Shares 66,987 Value ($000) $672 Avg Close Range
Q3 2015
Shares 65,787 Value ($000) $491 Avg Close Range
Q2 2015
Shares 65,987 Value ($000) $3,130 Avg Close Range
Q1 2015
Shares 56,008 Value ($000) $2,052 Avg Close Range
Q4 2014
Shares 48,408 Value ($000) $1,922 Avg Close Range
Q3 2014
Shares 40,702 Value ($000) $812 Avg Close Range
Q2 2014
Shares 40,271 Value ($000) $543 Avg Close Range
Q1 2014
Shares 25,371 Value ($000) $276 Avg Close Range
Q4 2013
Shares 25,371 Value ($000) $343 Avg Close Range
Q3 2013
Shares 20,571 Value ($000) $234 Avg Close Range
Q2 2013
Shares 20,071 Value ($000) $141 Avg Close Range