BOARDWALK PIPELINE PARTNERS

CUSIP: 096627104 Class: UT LTD PARTNER

MAI Capital Management's Holding History (CIK: 0001040197)

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

Q2 2015
Shares 10,676 Value ($000) $155 Avg Close — Range —
Q1 2015
Shares 13,616 Value ($000) $219 Avg Close — Range —
Q4 2014
Shares 23,716 Value ($000) $421 Avg Close — Range —
Q3 2014
Shares 55,898 Value ($000) $1,045 Avg Close — Range —
Q2 2014
Shares 63,922 Value ($000) $1,183 Avg Close — Range —
Q1 2014
Shares 73,498 Value ($000) $986 Avg Close — Range —
Q4 2013
Shares 81,322 Value ($000) $2,075 Avg Close — Range —
Q3 2013
Shares 83,165 Value ($000) $2,526 Avg Close — Range —
Q2 2013
Shares 81,246 Value ($000) $2,454 Avg Close — Range —