COLUMBIA PIPELINE GROUP INC

CUSIP: 198280109 Class: COM

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q2 2016
Shares 702,167 Value ($000) $17,898 Avg Close — Range —
Q1 2016
Shares 682,247 Value ($000) $17,124 Avg Close — Range —
Q4 2015
Shares 581,234 Value ($000) $11,625 Avg Close — Range —
Q3 2015
Shares 578,930 Value ($000) $10,589 Avg Close — Range —