COLUMBIA PIPELINE GROUP INC

CUSIP: 198280109 Class: COM

DUFF & PHELPS INVESTMENT MANAGEMENT CO's Holding History (CIK: 0000765443)

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

Q1 2016
Shares 2,507,500 Value ($000) $62,938 Avg Close — Range —
Q4 2015
Shares 2,609,755 Value ($000) $52,195 Avg Close — Range —
Q3 2015
Shares 2,022,370 Value ($000) $36,989 Avg Close — Range —