WILLIAMS PARTNERS L P NEW

CUSIP: 96949L105 Class: COM UNIT LTD PAR

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

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

Q2 2016
Shares 9,533 Value ($000) $330 Avg Close — Range —
Q1 2016
Shares 56,000 Value ($000) $1,145 Avg Close — Range —
Q4 2015
Shares 59,170 Value ($000) $1,648 Avg Close — Range —
Q3 2015
Shares 46,941 Value ($000) $1,498 Avg Close — Range —
Q2 2015
Shares 28,017 Value ($000) $1,357 Avg Close — Range —
Q1 2015
Shares 28,444 Value ($000) $1,400 Avg Close — Range —