BOARDWALK PIPELINE PARTNERS

CUSIP: 096627104 Class: UT LTD PARTNER

STEPHENS INC /AR/'s Holding History (CIK: 0000757657)

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

Q2 2018
Shares 15,501 Value ($000) $180 Avg Close — Range —
Q1 2018
Shares 15,455 Value ($000) $157 Avg Close — Range —
Q4 2017
Shares 15,414 Value ($000) $199 Avg Close — Range —
Q3 2017
Shares 16,833 Value ($000) $247 Avg Close — Range —
Q2 2017
Shares 19,802 Value ($000) $357 Avg Close — Range —
Q1 2017
Shares 17,977 Value ($000) $329 Avg Close — Range —
Q4 2016
Shares 17,460 Value ($000) $303 Avg Close — Range —
Q3 2016
Shares 11,942 Value ($000) $205 Avg Close — Range —
Q2 2016
Shares 11,924 Value ($000) $208 Avg Close — Range —