COLUMBIA PIPELINE GROUP INC

CUSIP: 198280109 Class: COM

PRICE T ROWE ASSOCIATES INC /MD/'s Holding History (CIK: 0000080255)

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

Q2 2016

Shares 9,950,497 Value ($000) $253,638 Avg Close — Range —

Q1 2016

Shares 11,958,359 Value ($000) $300,155 Avg Close — Range —

Q4 2015

Shares 13,280,317 Value ($000) $265,606 Avg Close — Range —

Q3 2015

Shares 16,120,982 Value ($000) $294,853 Avg Close — Range —

Q2 2015

Shares 4,004,100 Value ($000) $115,318 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2016	9,950,497	$253,638	—	—
Q1 2016	11,958,359	$300,155	—	—
Q4 2015	13,280,317	$265,606	—	—
Q3 2015	16,120,982	$294,853	—	—
Q2 2015	4,004,100	$115,318	—	—