COLUMBIA PIPELINE PARTNERS L

CUSIP: 198281107 Class: COM UT REPSTG

NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC's Holding History (CIK: 0001629649)

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

Q4 2015
Shares 286,800 Value ($000) $5,013 Avg Close — Range —
Q3 2015
Shares 286,800 Value ($000) $3,631 Avg Close — Range —
Q2 2015
Shares 156,800 Value ($000) $3,951 Avg Close — Range —
Q1 2015
Shares 156,800 Value ($000) $4,342 Avg Close — Range —