DYNEGY INC NEW DEL

CUSIP: 26817R108 Class: COM

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

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

Q1 2018
Shares 196,305 Value ($000) $2,654 Avg Close — Range —
Q4 2017
Shares 174,261 Value ($000) $2,065 Avg Close — Range —
Q3 2017
Shares 177,016 Value ($000) $1,733 Avg Close — Range —
Q2 2017
Shares 195,856 Value ($000) $1,620 Avg Close — Range —
Q1 2017
Shares 230,231 Value ($000) $1,810 Avg Close — Range —
Q4 2016
Shares 241,031 Value ($000) $2,039 Avg Close — Range —
Q3 2016
Shares 247,431 Value ($000) $3,066 Avg Close — Range —
Q2 2016
Shares 245,431 Value ($000) $4,231 Avg Close — Range —
Q1 2016
Shares 256,091 Value ($000) $3,680 Avg Close — Range —
Q4 2015
Shares 223,389 Value ($000) $2,993 Avg Close — Range —
Q3 2015
Shares 233,847 Value ($000) $4,834 Avg Close — Range —
Q2 2015
Shares 234,047 Value ($000) $6,846 Avg Close — Range —
Q1 2015
Shares 225,003 Value ($000) $7,072 Avg Close — Range —
Q4 2014
Shares 229,003 Value ($000) $6,950 Avg Close — Range —
Q3 2014
Shares 185,233 Value ($000) $5,346 Avg Close — Range —
Q2 2014
Shares 183,181 Value ($000) $6,375 Avg Close — Range —
Q1 2014
Shares 181,781 Value ($000) $4,534 Avg Close — Range —
Q4 2013
Shares 181,081 Value ($000) $3,897 Avg Close — Range —
Q3 2013
Shares 179,781 Value ($000) $3,473 Avg Close — Range —
Q2 2013
Shares 174,256 Value ($000) $3,929 Avg Close — Range —