WILLIAMS PARTNERS L P

CUSIP: 96950F104 Class: COM UNIT L P

Liberty Mutual Group Asset Management Inc.'s Holding History (CIK: 0001533497)

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

Q4 2013

Shares 53,259 Value ($000) $2,709 Avg Close — Range —

Q3 2013

Shares 101,444 Value ($000) $5,364 Avg Close — Range —

Q2 2013

Shares 90,544 Value ($000) $4,672 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2013	53,259	$2,709	—	—
Q3 2013	101,444	$5,364	—	—
Q2 2013	90,544	$4,672	—	—