WILLIAMS PARTNERS L P

CUSIP: 96950F104 Class: COM UNIT L P

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO's Holding History (CIK: 0001141802)

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

Q1 2014
Shares 306 Value ($000) $15 Avg Close — Range —
Q4 2013
Shares 187 Value ($000) $10 Avg Close — Range —