COLUMBIA PIPELINE GROUP INC

CUSIP: 198280109 Class: COM

Municipal Employees' Retirement System of Michigan's Holding History (CIK: 0001588873)

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

Q2 2016
Shares 12,650 Value ($000) $322 Avg Close — Range —
Q1 2016
Shares 12,300 Value ($000) $309 Avg Close — Range —
Q4 2015
Shares 11,740 Value ($000) $235 Avg Close — Range —
Q3 2015
Shares 9,400 Value ($000) $172 Avg Close — Range —