COLUMBIA PIPELINE GROUP INC

CUSIP: 198280109 Class: COM

NORTHERN TRUST CORP's Holding History (CIK: 0000073124)

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

Q2 2016
Shares 3,204,633 Value ($000) $81,685 Avg Close — Range —
Q1 2016
Shares 4,126,386 Value ($000) $103,187 Avg Close — Range —
Q4 2015
Shares 3,977,378 Value ($000) $79,548 Avg Close — Range —
Q3 2015
Shares 3,573,765 Value ($000) $65,365 Avg Close — Range —
Q2 2015
Shares 1,037,568 Value ($000) $29,882 Avg Close — Range —