WILLIAMS PARTNERS L P

CUSIP: 96950F104 Class: COM UNIT L P

ALLIANCEBERNSTEIN L.P.'s Holding History (CIK: 0001109448)

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

Q4 2014
Shares 19,761 Value ($000) $884 Avg Close — Range —
Q3 2014
Shares 11,963 Value ($000) $635 Avg Close — Range —
Q2 2014
Shares 11,940 Value ($000) $648 Avg Close — Range —
Q1 2014
Shares 11,940 Value ($000) $608 Avg Close — Range —
Q4 2013
Shares 11,940 Value ($000) $607 Avg Close — Range —
Q3 2013
Shares 8,820 Value ($000) $466 Avg Close — Range —