WILLIAMS PARTNERS L P

CUSIP: 96950F104 Class: COM UNIT L P

Chevy Chase Trust Holdings, LLC's Holding History (CIK: 0001462020)

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

Q4 2014
Shares 7,000 Value ($000) $313 Avg Close — Range —
Q3 2014
Shares 7,000 Value ($000) $371 Avg Close — Range —
Q2 2014
Shares 7,000 Value ($000) $380 Avg Close — Range —
Q1 2014
Shares 7,000 Value ($000) $357 Avg Close — Range —
Q4 2013
Shares 7,000 Value ($000) $356 Avg Close — Range —
Q3 2013
Shares 7,000 Value ($000) $370 Avg Close — Range —
Q2 2013
Shares 7,000 Value ($000) $361 Avg Close — Range —