COLUMBIA PIPELINE GROUP INC

CUSIP: 198280109 Class: COM

COMERICA BANK's Holding History (CIK: 0000901541)

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

Q2 2016
Shares 115,643 Value ($000) $2,948 Avg Close — Range —
Q1 2016
Shares 116,619 Value ($000) $2,963 Avg Close — Range —
Q4 2015
Shares 108,706 Value ($000) $2,016 Avg Close — Range —
Q3 2015
Shares 80,241 Value ($000) $1,468 Avg Close — Range —