PATTERN ENERGY GROUP INC

CUSIP: 70338P100 Class: CL A

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

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

Q4 2019
Shares 134,921 Value ($000) $3,610 Avg Close — Range —
Q3 2019
Shares 137,647 Value ($000) $3,707 Avg Close — Range —
Q2 2019
Shares 136,003 Value ($000) $3,140 Avg Close — Range —
Q1 2019
Shares 123,857 Value ($000) $2,725 Avg Close — Range —
Q4 2018
Shares 126,611 Value ($000) $2,357 Avg Close — Range —
Q3 2018
Shares 123,755 Value ($000) $2,459 Avg Close — Range —
Q2 2018
Shares 123,800 Value ($000) $2,321 Avg Close — Range —
Q1 2018
Shares 119,979 Value ($000) $2,074 Avg Close — Range —
Q4 2017
Shares 124,009 Value ($000) $2,665 Avg Close — Range —
Q3 2017
Shares 112,649 Value ($000) $2,715 Avg Close — Range —
Q2 2017
Shares 124,758 Value ($000) $2,974 Avg Close — Range —
Q1 2017
Shares 130,658 Value ($000) $2,630 Avg Close — Range —
Q4 2016
Shares 136,758 Value ($000) $2,597 Avg Close — Range —
Q3 2016
Shares 140,358 Value ($000) $3,157 Avg Close — Range —
Q2 2016
Shares 120,958 Value ($000) $2,778 Avg Close — Range —
Q1 2016
Shares 118,469 Value ($000) $2,259 Avg Close — Range —
Q4 2015
Shares 103,306 Value ($000) $2,160 Avg Close — Range —
Q3 2015
Shares 101,729 Value ($000) $1,942 Avg Close — Range —
Q2 2015
Shares 94,429 Value ($000) $2,680 Avg Close — Range —
Q1 2015
Shares 80,425 Value ($000) $2,278 Avg Close — Range —
Q4 2014
Shares 73,125 Value ($000) $1,803 Avg Close — Range —
Q3 2014
Shares 72,814 Value ($000) $2,251 Avg Close — Range —
Q2 2014
Shares 72,100 Value ($000) $2,387 Avg Close — Range —
Q1 2014
Shares 33,500 Value ($000) $909 Avg Close — Range —
Q4 2013
Shares 33,300 Value ($000) $1,009 Avg Close — Range —