BOARDWALK PIPELINE PARTNERS

CUSIP: 96627104 Class: LP

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

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

Q4 2015
Shares 28,801 Value ($000) $374 Avg Close — Range —
Q3 2015
Shares 116,959 Value ($000) $1,377 Avg Close — Range —
Q2 2015
Shares 125,337 Value ($000) $1,820 Avg Close — Range —
Q1 2015
Shares 132,042 Value ($000) $2,126 Avg Close — Range —
Q4 2014
Shares 324,492 Value ($000) $5,766 Avg Close — Range —
Q3 2014
Shares 426,373 Value ($000) $7,973 Avg Close — Range —
Q2 2014
Shares 397,678 Value ($000) $7,357 Avg Close — Range —
Q1 2014
Shares 338,822 Value ($000) $4,544 Avg Close — Range —
Q4 2013
Shares 24,487 Value ($000) $625 Avg Close — Range —