Home/Insiders/Walker David N
WD
SEC Insider//CIK 0001361344

Walker David N

CIK 00013613441 companyRESTON, VA

Transactions

50

Companies

1

Filings

20

CIK

0001361344

Recent Transactions

50 trades
  • Award

    Dividend Equivalent Rights

    2014-02-28+107.863114,657.966 total
  • Sale

    Common Stock

    2014-02-07$47.61/sh58,40517,189 total
  • Award

    Dividend Equivalent Rights

    2013-11-29+113.18114,551 total
  • Award

    Restricted Stock Unit

    2013-11-11+12,76112,761 total
  • Tax Payment

    Common Stock

    2013-09-30$45.04/sh21,64825,718 total
  • Award

    Dividend Equivalent Rights

    2013-08-30+178.59149,042 total
  • Award

    Dividend Equivalent Rights

    2013-05-31+89.65474,432.054 total
  • Tax Payment

    Common Stock

    2013-03-28$79.97/sh2,50924,937 total
  • Award

    Dividend Equivalent Rights

    2013-02-28+101.18181,922.878 total
  • Award

    Dividend Equivalent Rights

    2012-11-30+116.7481,821.697 total
  • Sale

    Common Stock

    2012-11-21$60.93/sh10,80419,865.913 total
  • Award

    Restricted Stock Unit

    2012-11-13+14,07914,079 total
  • Tax Payment

    Common Stock

    2012-10-01$60.19/sh7,76430,669.913 total
  • Award

    Dividend Equivalent Rights

    2012-08-31+145.99388,374.622 total
  • Award

    Dividend Equivalent Rights

    2012-05-31+174.13688,228.629 total
  • Sale

    Common Stock

    2012-05-07$46.59/sh25,05917,686.248 total
  • Tax Payment

    Common Stock

    2012-04-02$41.33/sh3,24742,745.248 total
  • Award

    Divident Equivalent Rights

    2012-02-29+210.53697,782.535 total
  • Award

    Dividend Equivalent Rights

    2011-11-30+210.63797,571.999 total
  • Award

    Restricted Stock

    2011-11-08+20,28520,285 total
  • Tax Payment

    Common Stock

    2011-09-30$34.90/sh5,32436,264.206 total
  • Award

    Dividend Equivalent Rights

    2011-08-31+227.19693,604.872 total
  • Award

    Dividend Equivalent Rights

    2011-05-31+83.42346,688.838 total
  • Sale

    Common Stock

    2011-05-19$83.16/sh1,68514,299.848 total
  • Sale

    Common Stock

    2011-05-19$83.31/sh20013,929.848 total
  • Sale

    Common Stock

    2011-05-19$83.28/sh10014,129.848 total
  • Sale

    Common Stock

    2011-05-19$83.45/sh1,00012,629.848 total
  • Sale

    Common Stock

    2011-05-19$83.44/sh30013,629.848 total
  • Tax Payment

    Common Stock

    2011-03-31$81.17/sh1,62715,914.848 total
  • Tax Payment

    Common Stock

    2011-03-31$81.17/sh1,62715,914.848 total
  • Award

    Dividend Equivalent Rights

    2011-02-28+104.13451,477.018 total
  • Exercise/Conversion

    Stock Options

    2010-12-161,7500 total
  • Exercise/Conversion

    Stock Options

    2010-12-163,2000 total
  • Exercise/Conversion

    Common Stock

    2010-12-16$35.09/sh+3,20015,870.245 total
  • Sale

    Common Stock

    2010-12-16$66.21/sh3,20012,670.245 total
  • Exercise/Conversion

    Common Stock

    2010-12-16$24.40/sh+1,75014,420.245 total
  • Sale

    Common Stock

    2010-12-16$66.36/sh1,75012,670.245 total
  • Award

    Dividend Equivalent Rights

    2010-11-30+75.22751,372.884 total
  • Award

    Restricted Stock Unit

    2010-11-17+13,24513,245 total
  • Sale

    Common Stock

    2010-11-01$60.31/sh5,00012,670.245 total
  • Exercise/Conversion

    Stock Options

    2010-11-015,0003,200 total
  • Exercise/Conversion

    Common Stock

    2010-11-01$35.09/sh+5,00017,670.245 total
  • Exercise/Conversion

    Stock Options

    2010-10-255,5008,200 total
  • Sale

    Common Stock

    2010-10-25$60.89/sh5,50012,670.245 total
  • Exercise/Conversion

    Common Stock

    2010-10-25$35.09/sh+5,50018,170.245 total
  • Sale

    Common Stock

    2010-10-18$62.56/sh5,50012,670.245 total
  • Exercise/Conversion

    Stock Options

    2010-10-185,50013,700 total
  • Exercise/Conversion

    Common Stock

    2010-10-18$35.09/sh+5,50018,170.245 total
  • Exercise/Conversion

    Stock Options

    2010-10-115,50019,200 total
  • Sale

    Common Stock

    2010-10-11$61.58/sh5,50012,670.245 total