COLUMBIA PIPELINE GROUP INC

CUSIP: 198280109 Class: COM

WELLINGTON MANAGEMENT GROUP LLP's Holding History (CIK: 0000902219)

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

Q2 2016
Shares 1,793,446 Value ($000) $45,715 Avg Close — Range —
Q1 2016
Shares 1,992,646 Value ($000) $50,015 Avg Close — Range —
Q4 2015
Shares 507,525 Value ($000) $10,151 Avg Close — Range —
Q3 2015
Shares 1,118,924 Value ($000) $20,465 Avg Close — Range —