WILLIAMS PARTNERS L P

CUSIP: 96950F104 Class: COM UNIT L P

CAPITAL ADVISORS INC/OK's Holding History (CIK: 0000860828)

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

Q4 2014
Shares 21,465 Value ($000) $960,559 Avg Close — Range —
Q3 2014
Shares 21,696 Value ($000) $1,150,973 Avg Close — Range —
Q2 2014
Shares 21,696 Value ($000) $1,177,876 Avg Close — Range —
Q1 2014
Shares 21,696 Value ($000) $1,105,194 Avg Close — Range —
Q4 2013
Shares 21,696 Value ($000) $1,103,459 Avg Close — Range —
Q3 2013
Shares 19,515 Value ($000) $1,031,953 Avg Close — Range —
Q2 2013
Shares 13,465 Value ($000) $694,794 Avg Close — Range —