Insider Trading activities of Cogent Communications Group Inc insiders. , Part 4

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Cogent Communications Group Inc since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Cogent Communications Group Inc since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Cogent Communications Group Inc since 2005. The reporting company's ticker symbol is CCOI. The reporting company's CIK number is 1158324.
The total value of stock buying since 2005 is $1,211,015.
The total value of stock sales since 2005 is $465,041,510.
The total value of stock option exercises since 2005 is $1,547,432.



Table 2. Detailed insider stock purchases, sales, and option exercises of Cogent Communications Group Inc insiders (CCOI) , Part 4
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2009-11-30 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 8.29 8,289
2009-11-09 Beury Robert N Jr (VP & Chief Legal Officer) Sale 500 9.14 4,572
2009-11-09 Schaeffer Dave (Chairman & CEO) Option Ex 200,000 .00 0
2009-11-02 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 416 9.99 4,156
2009-10-30 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 10.33 10,334
2009-10-09 Karnes Jeffrey (VP Sales & CRO) Sale 4,000 12.44 49,740
2009-10-09 Kummer Raymond B (CTO; VP Optical Transport) Sale 4,000 12.30 49,184
2009-10-09 Beury Robert N Jr (VP & Chief Legal Counsel) Sale 3,500 12.43 43,512
2009-10-09 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 20,000 12.44 248,860
2009-10-09 Schleifer Mark A (VP of IP Engineering) Sale 10,000 12.46 124,629
2009-10-09 Oneill Timothy G (VP Field Engineering) Sale 4,000 12.31 49,240
2009-10-01 Karnes Jeffrey (VP Sales & CRO) Sale 500 10.98 5,491
2009-10-01 Kummer Raymond B (CTO; VP Optical Transport) Sale 500 11.17 5,585
2009-10-01 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 1,666 10.99 18,316
2009-10-01 Oneill Timothy G (VP Field Engineering) Sale 500 11.17 5,585
2009-09-30 Beury Robert N Jr (VP & Chief Legal Counsel) Sale 1,000 11.28 11,278
2009-09-21 Karnes Jeffrey (VP Sales & CRO) Sale 750 12.07 9,051
2009-09-16 Kummer Raymond B (CTO; VP Optical Transport) Sale 7,000 12.23 85,624
2009-09-10 Harrison R Reed (President & COO) Sale 10,000 11.03 110,320
2009-09-10 Harrison R Reed (President & COO) Option Ex 10,000 6.00 60,000
2009-09-10 Oneill Timothy G (VP Field Engineering) Sale 3,000 11.00 33,000
2009-09-01 Beury Robert N Jr (Chief Legal Officer) Sale 400 9.65 3,859
2009-09-01 Weed Thaddeus Gerard (VP, CFO) Sale 416 9.65 4,013
2009-08-31 Beury Robert N Jr (Chief Legal Officer) Sale 1,000 9.52 9,522
2009-08-14 Brooks Steven D (Director) Sale 600 11.15 6,690
2009-08-11 Karnes Jeffrey (VP Sales & CRO) Sale 5,000 11.15 55,730
2009-08-07 Harrison R Reed (President & COO) Sale 40,000 11.01 440,319
2009-08-07 Harrison R Reed (President & COO) Option Ex 40,000 6.00 240,000
2009-08-07 Weed Thaddeus Gerard (VP, CFO) Sale 10,000 10.00 100,000
2009-08-03 Weed Thaddeus Gerard (VP, CFO) Sale 416 8.34 3,468
2009-07-31 Beury Robert N Jr (Chief Legal Officer) Sale 1,000 8.23 8,229
2009-07-29 Schaeffer Dave (Chairman & CEO) Option Ex 100,000 .00 0
2009-07-01 Karnes Jeffrey (VP Sales & CRO) Sale 625 8.26 5,161
2009-07-01 Kummer Raymond B (CTO & VP) Sale 500 8.20 4,100
2009-07-01 Beury Robert N Jr (Chief Legal Officer) Sale 400 8.26 3,304
2009-07-01 Weed Thaddeus Gerard (VP, CFO) Sale 1,666 8.26 13,767
2009-07-01 Schleifer Mark A (VP of IP Engineering) Sale 1,250 8.22 10,273
2009-07-01 Oneill Timothy G (VP Field Engineering) Sale 500 8.20 4,100
2009-06-30 Beury Robert N Jr (Chief Legal Officer) Sale 1,000 8.19 8,193
2009-06-22 Karnes Jeffrey (VP Sales & CRO) Sale 750 8.26 6,197
2009-06-01 Beury Robert N Jr (Chief Legal Officer) Sale 1,000 8.19 8,193
2009-06-01 Weed Thaddeus Gerard (VP, CFO) Sale 416 8.19 3,408
2009-05-15 Schaeffer Dave (Chairman & CEO) Option Ex 100,000 .00 0
2009-05-01 Weed Thaddeus Gerard (VP, CFO) Sale 416 8.47 3,523
2009-04-30 Karnes Jeffrey (VP Sales & CRO) Sale 10,000 8.76 87,590
2009-04-30 Kummer Raymond B (CTO & VP) Sale 8,000 8.75 70,016
2009-04-30 Beury Robert N Jr (Chief Legal Officer) Sale 7,000 8.76 61,326
2009-04-30 Weed Thaddeus Gerard (VP, CFO) Sale 10,000 8.75 87,470
2009-04-30 Schleifer Mark A (VP of IP Engineering) Sale 20,000 8.63 172,600
2009-04-30 Oneill Timothy G (VP Field Engineering) Sale 8,000 8.63 69,040
2009-04-02 Schleifer Mark A (VP of IP Engineering) Sale 1,250 8.21 10,256
2009-04-01 Karnes Jeffrey (VP Sales & CRO) Sale 625 7.37 4,608
2009-04-01 Kummer Raymond B (CTO & VP) Sale 500 7.02 3,510
2009-04-01 Beury Robert N Jr (Chief Legal Officer) Sale 400 7.38 2,950
2009-04-01 Weed Thaddeus Gerard (VP, CFO) Sale 1,666 7.38 12,286
2009-04-01 Oneill Timothy G (VP Field Engineering) Sale 500 7.02 3,510
2009-03-20 Karnes Jeffrey (VP Sales & CRO) Sale 937 7.24 6,787
2009-03-19 Weed Thaddeus Gerard (VP, CFO) Sale 6,530 7.40 48,302
2009-03-13 Ferguson Lewis H (Director) Sale 6,000 6.83 40,980
2009-03-09 Schaeffer Dave (Chairman & CEO) Option Ex 100,000 .00 0
2009-01-08 Ferguson Lewis H (Director) Buy 8,900 7.37 65,628
2009-01-07 Ferguson Lewis H (Director) Buy 1,500 7.24 10,857
2009-01-05 Bath Blake (Director) Buy 11,200 6.70 74,995
2009-01-05 Weingarten Tim (Director) Buy 11,227 6.69 75,108
2009-01-05 Brooks Steven D (Director) Buy 11,000 6.64 73,095
2009-01-05 Margalit Erel N (Director) Buy 11,360 6.60 74,976
2009-01-02 Karnes Jeffrey (VP Sales & CRO) Sale 2,500 6.69 16,715
2009-01-02 Liebhaber Richard (Director) Buy 11,540 6.47 74,652
2009-01-02 Kummer Raymond B (CTO & VP) Sale 2,000 6.40 12,798
2009-01-02 Beury Robert N Jr (Chief Legal Officer) Sale 2,000 6.67 13,340
2009-01-02 Weed Thaddeus Gerard (VP, CFO) Sale 2,500 6.69 16,717
2009-01-02 Schleifer Mark A (VP of IP Engineering) Sale 5,000 6.48 32,395
2009-01-02 Oneill Timothy G (VP Field Engineering) Sale 2,000 6.54 13,080
2008-12-23 Karnes Jeffrey (VP Sales & CRO) Sale 1,874 6.10 11,433
2008-12-12 Kummer Raymond B (CTO & VP) Sale 6,200 5.50 34,100
2008-12-04 Karnes Jeffrey (VP Sales & CRO) Sale 3,000 5.25 15,750
2008-12-04 Weed Thaddeus Gerard (VP, CFO) Option Ex 284 .00 0
2008-12-02 Beury Robert N Jr (Chief Legal Officer) Sale 500 4.47 2,237
2008-11-14 Kummer Raymond B (CTO & VP) Option Ex 862 .00 0
2008-11-14 Oneill Timothy G (VP Field Engineering) Option Ex 1,462 .00 0
2008-11-03 Beury Robert N Jr (Chief Legal Officer) Sale 500 4.57 2,287
2008-10-24 Oneill Timothy G (VP Field Engineering) Option Ex 1,000 .00 0
2008-10-10 Beury Robert N Jr (Chief Legal Officer) Option Ex 5,000 4.88 24,400
2008-10-02 Beury Robert N Jr (Chief Legal Officer) Sale 1,000 7.40 7,402
2008-09-02 Beury Robert N Jr (Chief Legal Officer) Sale 500 9.17 4,584
2008-08-08 Beury Robert N Jr (Chief Legal Officer) Option Ex 5,000 4.88 24,400
2008-08-04 Beury Robert N Jr (Chief Legal Officer) Sale 500 10.66 5,328
2008-07-02 Beury Robert N Jr (Chief Legal Officer) Sale 500 13.01 6,504
2008-06-20 Beury Robert N Jr (Chief Legal Officer) Sale 3,000 14.37 43,107
2008-06-20 Schleifer Mark A (VP of IP Engineering) Sale 599 14.89 8,919
2008-06-20 Schleifer Mark A (VP of IP Engineering) Option Ex 599 .00 0
2008-06-06 Schleifer Mark A (VP of IP Engineering) Sale 1,250 14.64 18,301
2008-06-06 Schleifer Mark A (VP of IP Engineering) Option Ex 1,250 4.88 6,100
2008-06-03 Weed Thaddeus Gerard (VP, CFO) Sale 416 16.08 6,689
2008-06-02 Beury Robert N Jr (Chief Legal Officer) Sale 354 16.14 5,714
2008-06-02 Beury Robert N Jr (Chief Legal Officer) Option Ex 354 .00 0
2008-05-06 Oneill Timothy G (VP Field Engineering) Sale 1,000 22.50 22,500
2008-05-06 Oneill Timothy G (VP Field Engineering) Option Ex 1,000 4.88 4,880
2008-05-02 Beury Robert N Jr (Chief Legal Officer) Sale 355 21.74 7,718
2008-05-02 Beury Robert N Jr (Chief Legal Officer) Option Ex 355 .00 0
2008-05-01 Weed Thaddeus Gerard (VP, CFO) Sale 696 21.17 14,732
2008-05-01 Weed Thaddeus Gerard (VP, CFO) Option Ex 280 .00 0
2008-04-28 Weed Thaddeus Gerard (VP, CFO) Sale 625 20.00 12,500
2008-04-28 Weed Thaddeus Gerard (VP, CFO) Option Ex 625 4.88 3,050
2008-04-16 Karnes Jeffrey (VP Sales & CRO) Sale 802 19.00 15,238
2008-04-02 Beury Robert N Jr (Chief Legal Officer) Sale 355 19.71 6,998
2008-04-02 Beury Robert N Jr (Chief Legal Officer) Option Ex 355 .00 0
2008-04-02 Weed Thaddeus Gerard (VP, CFO) Sale 280 20.00 5,600
2008-04-02 Weed Thaddeus Gerard (VP, CFO) Option Ex 280 .00 0
2008-04-01 Weed Thaddeus Gerard (VP, CFO) Sale 416 19.07 7,932
2008-03-20 Schleifer Mark A (VP of IP Engineering) Sale 600 18.64 11,184
2008-03-20 Schleifer Mark A (VP of IP Engineering) Option Ex 600 .00 0
2008-03-06 Oneill Timothy G (VP Field Engineering) Sale 1,000 18.13 18,130
2008-03-06 Oneill Timothy G (VP Field Engineering) Option Ex 1,000 .00 0
2008-03-04 Kummer Raymond B (CTO & VP) Option Ex 18,800 2.44 45,872
2008-03-04 Weed Thaddeus Gerard (VP, CFO) Sale 416 18.54 7,714
2008-03-03 Beury Robert N Jr (Chief Legal Officer) Sale 355 19.31 6,856
2008-03-03 Beury Robert N Jr (Chief Legal Officer) Option Ex 355 .00 0
2008-03-03 Weed Thaddeus Gerard (VP, CFO) Sale 280 19.37 5,424
2008-03-03 Weed Thaddeus Gerard (VP, CFO) Option Ex 280 .00 0
2008-02-29 Margalit Erel N (Director) Sale 7,500 19.14 143,527
2008-02-25 Karnes Jeffrey (VP Sales & CRO) Sale 802 19.00 15,238
2008-02-08 Weed Thaddeus Gerard (VP, CFO) Sale 5,000 17.58 87,899
2008-02-04 Beury Robert N Jr (Chief Legal Officer) Sale 355 20.31 7,210
2008-02-04 Beury Robert N Jr (Chief Legal Officer) Option Ex 355 .00 0
2008-02-01 Weed Thaddeus Gerard (VP, CFO) Sale 280 20.30 5,683
2008-02-01 Weed Thaddeus Gerard (VP, CFO) Option Ex 280 .00 0
2008-01-28 Weed Thaddeus Gerard (VP, CFO) Sale 1,250 18.89 23,612
2008-01-28 Weed Thaddeus Gerard (VP, CFO) Option Ex 1,250 4.88 6,100
2008-01-02 Beury Robert N Jr (Chief Legal Officer) Sale 355 23.80 8,448
2008-01-02 Beury Robert N Jr (Chief Legal Officer) Option Ex 355 .00 0
2008-01-02 Weed Thaddeus Gerard (VP, CFO) Sale 280 23.81 6,665
2008-01-02 Weed Thaddeus Gerard (VP, CFO) Option Ex 280 .00 0
2007-12-20 Schleifer Mark A (VP of IP Engineering) Sale 600 22.80 13,681
2007-12-20 Schleifer Mark A (VP of IP Engineering) Option Ex 600 .00 0
2007-12-17 Karnes Jeffrey (VP Sales & CRO) Sale 961 20.89 20,076
2007-12-13 Schleifer Mark A (VP of IP Engineering) Sale 841 21.96 18,469
2007-12-13 Schleifer Mark A (VP of IP Engineering) Option Ex 841 2.44 2,052
2007-12-03 Beury Robert N Jr (Chief Legal Officer) Sale 400 20.64 8,256
2007-12-03 Beury Robert N Jr (Chief Legal Officer) Option Ex 400 .00 0
2007-12-03 Weed Thaddeus Gerard (VP, CFO) Sale 280 20.20 5,656
2007-12-03 Weed Thaddeus Gerard (VP, CFO) Option Ex 280 .00 0
2007-11-15 Karnes Jeffrey (VP Sales & CRO) Sale 961 23.88 22,948
2007-11-02 Beury Robert N Jr (Chief Legal Officer) Sale 400 26.93 10,772
2007-11-02 Beury Robert N Jr (Chief Legal Officer) Option Ex 400 .00 0
2007-11-01 Weed Thaddeus Gerard (VP, CFO) Sale 280 26.83 7,512
2007-11-01 Weed Thaddeus Gerard (VP, CFO) Option Ex 280 .00 0
2007-10-26 Weed Thaddeus Gerard (VP, CFO) Sale 625 26.65 16,657
2007-10-26 Weed Thaddeus Gerard (VP, CFO) Option Ex 625 4.88 3,050
2007-10-15 Karnes Jeffrey (VP Sales & CRO) Sale 961 27.52 26,441

Insider trading activities including stock purchases, stock sales, and option exercises of CCOI listed in the above tables cannot be completely guaranteed as to their accuracy. For more insider trading information of Cogent Communications Group Inc (symbol CCOI, CIK number 1158324) see the Securities and Exchange Commission (SEC) website.