WILLIAMS PARTNERS L P NEW

CUSIP: 96949L105 Class: COM UNIT LTD PAR

Sigma Planning Corp's Holding History (CIK: 0001449126)

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

Q4 2016
Shares 9,138 Value ($000) $348 Avg Close — Range —
Q3 2016
Shares 8,738 Value ($000) $325 Avg Close — Range —
Q2 2016
Shares 10,543 Value ($000) $365 Avg Close — Range —
Q1 2016
Shares 10,829 Value ($000) $221 Avg Close — Range —
Q4 2015
Shares 11,158 Value ($000) $311 Avg Close — Range —
Q3 2015
Shares 13,027 Value ($000) $416 Avg Close — Range —
Q2 2015
Shares 13,508 Value ($000) $654 Avg Close — Range —
Q1 2015
Shares 13,992 Value ($000) $689 Avg Close — Range —