BOARDWALK PIPELINE PARTNERS

CUSIP: 096627104 Class: UT LTD PARTNER

Tower Research Capital LLC (TRC)'s Holding History (CIK: 0001533421)

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

Q1 2018
Shares 20,741 Value ($000) $211 Avg Close — Range —
Q4 2017
Shares 1,831 Value ($000) $24 Avg Close — Range —
Q1 2017
Shares 1,463 Value ($000) $27 Avg Close — Range —
Q2 2016
Shares 1,100 Value ($000) $19 Avg Close — Range —
Q1 2016
Shares 2,096 Value ($000) $31 Avg Close — Range —
Q3 2015
Shares 13,297 Value ($000) $157 Avg Close — Range —
Q4 2014
Shares 217 Value ($000) $4 Avg Close — Range —
Q3 2014
Shares 392 Value ($000) $7 Avg Close — Range —
Q4 2013
Shares 452 Value ($000) $12 Avg Close — Range —