COLUMBIA PIPELINE GROUP INC

CUSIP: 198280109 Class: COM

PRINCIPAL FINANCIAL GROUP INC's Holding History (CIK: 0001126328)

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

Q2 2016
Shares 585,930 Value ($000) $14,935 Avg Close — Range —
Q1 2016
Shares 582,343 Value ($000) $14,616 Avg Close — Range —
Q4 2015
Shares 544,663 Value ($000) $10,894 Avg Close — Range —
Q3 2015
Shares 441,807 Value ($000) $8,081 Avg Close — Range —