WILLIAMS PARTNERS L P

CUSIP: 96950F104 Class: COM UNIT L P

Invesco Ltd.'s Holding History (CIK: 0000914208)

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

Q4 2014
Shares 111,861 Value ($000) $5,006 Avg Close — Range —
Q3 2014
Shares 134,718 Value ($000) $7,147 Avg Close — Range —
Q2 2014
Shares 140,857 Value ($000) $7,647 Avg Close — Range —
Q1 2014
Shares 128,066 Value ($000) $6,524 Avg Close — Range —
Q4 2013
Shares 780,746 Value ($000) $39,709 Avg Close — Range —
Q3 2013
Shares 1,119,929 Value ($000) $59,222 Avg Close — Range —
Q2 2013
Shares 127,370 Value ($000) $6,573 Avg Close — Range —