WILLIAMS PARTNERS L P

CUSIP: 96950F104 Class: COM UNIT L P

FORT WASHINGTON INVESTMENT ADVISORS INC /OH/'s Holding History (CIK: 0001009016)

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

Q3 2014
Shares 54,000 Value ($000) $2,865 Avg Close — Range —
Q2 2014
Shares 68,596 Value ($000) $3,724 Avg Close — Range —
Q1 2014
Shares 68,359 Value ($000) $3,482 Avg Close — Range —
Q4 2013
Shares 52,000 Value ($000) $2,645 Avg Close — Range —
Q3 2013
Shares 79,000 Value ($000) $4,178 Avg Close — Range —
Q2 2013
Shares 89,000 Value ($000) $4,592 Avg Close — Range —