Insider Stock Trading History of Karnes Jeffrey


The following table details the trading activities (stock purchases, stock sales, and stock option exercises) reported to the Securities and Exchange Commission (SEC) by insider Karnes Jeffrey since year 2005. The trader's CIK number is 1332015. At the time of this reporting, Karnes Jeffrey is the VP Sales & CRO of Cogent Communications Group Inc . (stock ticker symbol COI). See this page for all insider trading activities at Cogent Communications Group Inc .


Stock purchases, sales, and option exercises reported by insider Karnes Jeffrey since 2005.
  Trade Date   Symbol Company Name (Issuer) Trade Type     Shares       Price ($)   Value ($)
2013-05-01 CCOI Cogent Communications Group Inc Sale 2,000 28.24 56,490
2013-04-16 CCOI Cogent Communications Group Inc Sale 1,200 28.30 33,955
2013-03-13 CCOI Cogent Communications Group Inc Sale 9,000 25.61 230,517
2013-03-07 CCOI Cogent Communications Group Inc Sale 10,000 25.50 255,000
2012-12-10 CCOI Cogent Communications Group Inc Sale 3,000 22.00 66,000
2012-11-20 CCOI Cogent Communications Group Inc Sale 3,000 21.10 63,315
2012-10-15 CCOI Cogent Communications Group Inc Sale 1,500 21.09 31,630
2012-08-13 CCOI Cogent Communications Group Inc Sale 4,000 19.36 77,440
2012-07-16 CCOI Cogent Communications Group Inc Sale 1,500 19.37 29,051
2012-05-07 CCOI Cogent Communications Group Inc Sale 3,000 18.50 55,503
2012-04-16 CCOI Cogent Communications Group Inc Sale 1,500 18.62 27,925
2012-03-09 CCOI Cogent Communications Group Inc Sale 1,500 18.56 27,839
2012-02-28 CCOI Cogent Communications Group Inc Sale 3,000 18.56 55,692
2012-01-17 CCOI Cogent Communications Group Inc Sale 1,500 18.24 27,355
2012-01-03 CCOI Cogent Communications Group Inc Sale 500 17.04 8,521
2011-10-17 CCOI Cogent Communications Group Inc Sale 1,500 14.87 22,302
2011-10-03 CCOI Cogent Communications Group Inc Sale 500 13.35 6,676
2011-07-15 CCOI Cogent Communications Group Inc Sale 1,500 16.63 24,942
2011-07-01 CCOI Cogent Communications Group Inc Sale 500 17.07 8,535
2011-05-13 CCOI Cogent Communications Group Inc Sale 4,000 14.62 58,480
2011-04-15 CCOI Cogent Communications Group Inc Sale 6,000 12.92 77,532
2011-04-01 CCOI Cogent Communications Group Inc Sale 500 14.74 7,370
2010-12-20 CCOI Cogent Communications Group Inc Sale 938 12.62 11,834
2010-10-18 CCOI Cogent Communications Group Inc Sale 7,000 10.50 73,500
2010-10-01 CCOI Cogent Communications Group Inc Sale 625 9.42 5,884
2010-09-20 CCOI Cogent Communications Group Inc Sale 938 9.11 8,546
2010-07-01 CCOI Cogent Communications Group Inc Sale 625 7.34 4,588
2010-06-21 CCOI Cogent Communications Group Inc Sale 938 8.73 8,192
2010-04-01 CCOI Cogent Communications Group Inc Sale 500 10.09 5,047
2010-03-22 CCOI Cogent Communications Group Inc Sale 750 11.24 8,433
2010-01-04 CCOI Cogent Communications Group Inc Sale 500 9.95 4,975
2009-12-21 CCOI Cogent Communications Group Inc Sale 750 9.32 6,990
2009-10-09 CCOI Cogent Communications Group Inc Sale 4,000 12.44 49,740
2009-10-01 CCOI Cogent Communications Group Inc Sale 500 10.98 5,491
2009-09-21 CCOI Cogent Communications Group Inc Sale 750 12.07 9,051
2009-08-11 CCOI Cogent Communications Group Inc Sale 5,000 11.15 55,730
2009-07-01 CCOI Cogent Communications Group Inc Sale 625 8.26 5,161
2009-06-22 CCOI Cogent Communications Group Inc Sale 750 8.26 6,197
2009-04-30 CCOI Cogent Communications Group Inc Sale 10,000 8.76 87,590
2009-04-01 CCOI Cogent Communications Group Inc Sale 625 7.37 4,608
2009-03-20 CCOI Cogent Communications Group Inc Sale 937 7.24 6,787
2009-01-02 CCOI Cogent Communications Group Inc Sale 2,500 6.69 16,715
2008-12-23 CCOI Cogent Communications Group Inc Sale 1,874 6.10 11,433
2008-12-04 CCOI Cogent Communications Group Inc Sale 3,000 5.25 15,750
2008-04-16 CCOI Cogent Communications Group Inc Sale 802 19.00 15,238
2008-02-25 CCOI Cogent Communications Group Inc Sale 802 19.00 15,238
2007-12-17 CCOI Cogent Communications Group Inc Sale 961 20.89 20,076
2007-11-15 CCOI Cogent Communications Group Inc Sale 961 23.88 22,948
2007-10-15 CCOI Cogent Communications Group Inc Sale 961 27.52 26,441
2007-09-17 CCOI Cogent Communications Group Inc Sale 961 23.66 22,737
2007-08-15 CCOI Cogent Communications Group Inc Sale 961 25.06 24,080
2007-07-16 CCOI Cogent Communications Group Inc Sale 961 32.26 31,005
2007-06-15 CCOI Cogent Communications Group Inc Sale 961 26.86 25,816
2007-05-15 CCOI Cogent Communications Group Inc Sale 961 23.38 22,468
2007-04-16 CCOI Cogent Communications Group Inc Sale 961 26.42 25,386
2007-03-16 CCOI Cogent Communications Group Inc Sale 961 23.48 22,565
2006-12-15 CCOI Cogent Communications Group Inc Sale 1,200 15.65 18,782
2006-11-15 CCOI Cogent Communications Group Inc Sale 1,200 15.96 19,150
2006-10-16 CCOI Cogent Communications Group Inc Sale 1,200 12.46 14,948
2006-09-15 CCOI Cogent Communications Group Inc Sale 1,200 9.45 11,340
2006-08-30 CCOI Cogent Communications Group Inc Sale 1,200 9.00 10,800
2006-07-19 CCOI Cogent Communications Group Inc Sale 1,214 9.00 10,926

Insider trading activities including stock purchases, stock sales, and option exercises listed in the above table cannot be completely guaranteed as to their accuracy. For more information regarding the trades made by Karnes Jeffrey (VP Sales & CRO of Cogent Communications Group Inc at the time of this reporting) see the Securities and Exchange Commission (SEC) website.