BOARDWALK PIPELINE PARTNERS

CUSIP: 096627104 Class: UT LTD PARTNER

CONNING INC.'s Holding History (CIK: 0000801051)

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

Q2 2018
Shares 132,859 Value ($000) $1,544 Avg Close — Range —
Q1 2018
Shares 126,353 Value ($000) $1,282 Avg Close — Range —
Q4 2017
Shares 126,217 Value ($000) $1,629 Avg Close — Range —
Q3 2017
Shares 141,876 Value ($000) $2,086 Avg Close — Range —
Q2 2017
Shares 135,259 Value ($000) $2,436 Avg Close — Range —
Q1 2017
Shares 133,409 Value ($000) $2,443 Avg Close — Range —
Q4 2016
Shares 133,312 Value ($000) $2,314 Avg Close — Range —
Q3 2016
Shares 129,034 Value ($000) $2,214 Avg Close — Range —
Q2 2016
Shares 127,843 Value ($000) $2,231 Avg Close — Range —
Q1 2016
Shares 130,872 Value ($000) $1,929 Avg Close — Range —
Q4 2015
Shares 131,946 Value ($000) $1,713 Avg Close — Range —
Q3 2015
Shares 131,749 Value ($000) $1,551 Avg Close — Range —
Q2 2015
Shares 104,024 Value ($000) $1,510 Avg Close — Range —
Q1 2015
Shares 42,273 Value ($000) $681 Avg Close — Range —
Q4 2014
Shares 35,626 Value ($000) $633 Avg Close — Range —
Q3 2014
Shares 29,723 Value ($000) $556 Avg Close — Range —
Q2 2014
Shares 20,641 Value ($000) $382 Avg Close — Range —
Q1 2014
Shares 18,832 Value ($000) $253 Avg Close — Range —