Insider Trading activities of Williams Partners L.p. insiders.

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Williams Partners L.p. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Williams Partners L.p. since year 2005. Table 2 shows the detailed insider transactions of Williams Partners L.p. since 2005. The reporting company's ticker symbol is WPZ. The reporting company's CIK number is 1324518.
The total value of stock buying since 2005 is $1,146,374,263.
The total value of stock sales since 2005 is $20,201,508.
The total value of stock option exercises since 2005 is $0.


Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Williams Partners L.p. (WPZ).
Trading Period Insider Buying Insider Sales Option Exercises
year-month Shares Value Shares Value Shares Value
2013-09 0 $0 20,000 $1,009,680 0 $0
2013-06 0 $0 6,000 $300,292 0 $0
2013-05 0 $0 25,000 $1,292,400 0 $0
2013-03 3,000,000 $142,980,000 0 $0 0 $0
2012-12 0 $0 32,000 $1,474,136 0 $0
2012-04 16,360,133 $999,931,328 0 $0 0 $0
2010-05 5,000 $176,149 0 $0 0 $0
2009-05 10,000 $179,630 0 $0 0 $0
2008-08 25,000 $707,320 0 $0 0 $0
2008-05 5,000 $176,515 0 $0 0 $0
2008-03 3,000 $105,501 0 $0 0 $0
2007-12 4,188,527 $954,330 0 $0 0 $0
2005-08 54,100 $1,163,490 750,000 $16,125,000 0 $0

Table 2. Detailed insider stock purchases, sales, and option exercises of Williams Partners L.p. insiders (WPZ)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2013-09-16 Karam Thomas F (Director) Sale 20,000 50.48 1,009,680
2013-06-12 Karam Thomas F (Director) Sale 2,000 50.10 100,200
2013-06-11 Karam Thomas F (Director) Sale 4,000 50.02 200,092
2013-05-23 Karam Thomas F (Director) Sale 25,000 51.70 1,292,400
2013-03-08 Williams Companies Inc (10% Owner) Buy 3,000,000 47.66 142,980,000
2012-12-13 Karam Thomas F (Director) Sale 26,000 45.80 1,190,852
2012-12-11 Karam Thomas F (Director) Sale 3,000 47.12 141,348
2012-12-07 Karam Thomas F (Director) Sale 3,000 47.31 141,936
2012-04-27 Williams Companies Inc (10% Owner) Buy 16,360,133 61.12 999,931,328
2010-05-25 Chappel Donald R (Chief Financial Officer) Buy 5,000 35.23 176,149
2009-05-18 Krimbill H Michael (Director) Buy 10,000 17.96 179,630
2008-08-13 Armstrong Alan S (Chief Operating Officer) Buy 5,000 27.50 137,500
2008-08-11 Krimbill H Michael (Director) Buy 20,000 28.49 569,820
2008-05-29 Bender James J (General Counsel of GP) Buy 5,000 35.30 176,515
2008-03-12 Bender James J (General Counsel) Buy 3,000 35.17 105,501
2007-12-11 Williams Partners Gp Llc (Other) Buy 4,163,527 .00 0
2007-12-06 Krimbill H Michael (Director) Buy 20,000 38.15 763,080
2007-12-06 Armstrong Alan S (Chief Operating Officer) Buy 5,000 38.25 191,250
2005-08-23 Parker Billy Zane (Director) Buy 5,000 21.50 107,500
2005-08-23 Williams Energy, L.l.c. (10% Owner) Sale 750,000 21.50 16,125,000
2005-08-23 Chappel Donald R (Chief Financial Officer) Buy 10,000 21.50 215,000
2005-08-23 Bender James J (GC) Buy 2,000 21.50 43,000
2005-08-23 Malcolm Steven J (Chief Executive Officer) Buy 25,000 21.50 537,500
2005-08-23 Wright Phillip D (Director) Buy 2,000 21.50 43,000
2005-08-23 Armstrong Alan S (Chief Operating Officer) Buy 10,000 21.50 215,000
2005-08-18 Malcolm Steven J (Chief Executive Officer) Buy 100 24.90 2,490

Insider trading activities including stock purchases, stock sales, and option exercises of WPZ listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Williams Partners L.p. (symbol WPZ, CIK number 1324518) see the Securities and Exchange Commission (SEC) website.