WILLIAMS PARTNERS L P

CUSIP: 96950F104 Class: COM UNIT L P

Heronetta Management, L.P.'s Holding History (CIK: 0001588225)

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

Q4 2014
Shares 71,520 Value ($000) $3,201 Avg Close — Range —
Q3 2014
Shares 71,520 Value ($000) $3,794 Avg Close — Range —
Q2 2014
Shares 71,520 Value ($000) $3,883 Avg Close — Range —
Q1 2014
Shares 71,520 Value ($000) $3,643 Avg Close — Range —
Q4 2013
Shares 71,520 Value ($000) $3,638 Avg Close — Range —
Q3 2013
Shares 71,520 Value ($000) $3,781 Avg Close — Range —
Q2 2013
Shares 72,420 Value ($000) $3,729 Avg Close — Range —
Q1 2013
Shares 71,520 Value ($000) $3,705 Avg Close — Range —
Q4 2012
Shares 72,900 Value ($000) $3,548 Avg Close — Range —