WILLIAMS PARTNERS L P

CUSIP: 96950F104 Class: COM UNIT L P

UMB Bank, n.a.'s Holding History (CIK: 0000933429)

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

Q4 2014
Shares 8,284 Value ($000) $371 Avg Close — Range —
Q3 2014
Shares 11,784 Value ($000) $625 Avg Close — Range —
Q2 2014
Shares 12,542 Value ($000) $681 Avg Close — Range —
Q1 2014
Shares 12,542 Value ($000) $639 Avg Close — Range —
Q4 2013
Shares 7,459 Value ($000) $379 Avg Close — Range —
Q3 2013
Shares 7,459 Value ($000) $395 Avg Close — Range —
Q2 2013
Shares 7,459 Value ($000) $385 Avg Close — Range —