BOARDWALK PIPELINE PARTNERS

CUSIP: 096627104 Class: UT LTD PARTNER

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

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

Q2 2018
Shares 560,400 Value ($000) $6,512 Avg Close — Range —
Q1 2018
Shares 560,400 Value ($000) $5,688 Avg Close — Range —
Q4 2017
Shares 199,390 Value ($000) $2,574 Avg Close — Range —
Q3 2017
Shares 199,390 Value ($000) $2,931 Avg Close — Range —
Q2 2017
Shares 169,700 Value ($000) $3,056 Avg Close — Range —
Q1 2017
Shares 183,490 Value ($000) $3,360 Avg Close — Range —
Q4 2016
Shares 259,570 Value ($000) $4,506 Avg Close — Range —
Q3 2016
Shares 259,570 Value ($000) $4,454 Avg Close — Range —
Q2 2016
Shares 237,760 Value ($000) $4,149 Avg Close — Range —