COLUMBIA PIPELINE GROUP INC

CUSIP: 198280109 Class: COM

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

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

Q2 2016
Shares 870,596 Value ($000) $22,191 Avg Close — Range —
Q1 2016
Shares 873,420 Value ($000) $21,923 Avg Close — Range —
Q4 2015
Shares 764,507 Value ($000) $15,290 Avg Close — Range —
Q3 2015
Shares 597,247 Value ($000) $10,924 Avg Close — Range —