WILLIAMS PARTNERS L P

CUSIP: 96950F104 Class: COM UNIT L P

FIRST MANHATTAN CO. LLC.'s Holding History (CIK: 0000728083)

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

Q4 2014
Shares 101,463 Value ($000) $4,540 Avg Close — Range —
Q3 2014
Shares 110,663 Value ($000) $5,870 Avg Close — Range —
Q2 2014
Shares 70,813 Value ($000) $3,844 Avg Close — Range —
Q1 2014
Shares 70,813 Value ($000) $3,607 Avg Close — Range —
Q4 2013
Shares 63,813 Value ($000) $3,245 Avg Close — Range —
Q3 2013
Shares 59,113 Value ($000) $3,125 Avg Close — Range —
Q2 2013
Shares 59,637 Value ($000) $3,102 Avg Close — Range —