WILLIAMS PARTNERS L P

CUSIP: 96950F104 Class: COM UNIT L P

MUFG Americas Holdings Corp's Holding History (CIK: 0001011659)

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

Q4 2014
Shares 1,000 Value ($000) $45 Avg Close — Range —
Q3 2014
Shares 1,200 Value ($000) $64 Avg Close — Range —
Q2 2014
Shares 1,200 Value ($000) $65 Avg Close — Range —
Q1 2014
Shares 1,200 Value ($000) $61 Avg Close — Range —
Q4 2013
Shares 1,200 Value ($000) $61 Avg Close — Range —
Q3 2013
Shares 1,750 Value ($000) $93 Avg Close — Range —
Q2 2013
Shares 2,000 Value ($000) $103 Avg Close — Range —
Q1 2013
Shares 2,000 Value ($000) $104 Avg Close — Range —
Q4 2012
Shares 2,000 Value ($000) $97 Avg Close — Range —
Q3 2012
Shares 2,000 Value ($000) $109 Avg Close — Range —
Q2 2012
Shares 1,100 Value ($000) $57 Avg Close — Range —
Q1 2012
Shares 1,100 Value ($000) $62 Avg Close — Range —
Q4 2011
Shares 1,100 Value ($000) $66 Avg Close — Range —
Q3 2011
Shares 1,100 Value ($000) $60 Avg Close — Range —
Q2 2011
Shares 1,100 Value ($000) $60 Avg Close — Range —
Q1 2011
Shares 1,100 Value ($000) $57 Avg Close — Range —