Insider Trading: Cogent Communications Group Inc

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Cogent Communications Group Inc in the last 24 months are illustrated in figures 1 and 2. Table 1 shows the monthly insider trading data of Cogent Communications Group Inc since year 2005. 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 $798,303. The total value of stock sales is $438,761,298. The total value of stock exercises is $1,452,028.


1 year stock price chart,   1 day stock price chart
CCOI 1 year chart
CCOI 1 day chart

Figure 1. Monthly insider transaction values at Cogent Communications Group Inc (CCOI) in the past 24 months. The trade values of insider stock buys, sales, and option exercises are in logarithmic scale as shown on the right axis labels. The detailed monthly and daily insider transactions are listed in the 2 tables below.

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2009

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2010

  • 02

  • 03

  • $615,729

    $61,572

    $6,157

    $615

  • Buy
  • Sale
  • Option Exercise

Figure 2. Average prices of insider buys, sales, and option exercises at Cogent Communications Group Inc (CCOI) in the past 24 months. See table 2 for insider transaction details.

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2009

  • 02

  • 03

  • 04

  • 05

  • 06

  • 07

  • 08

  • 09

  • 10

  • 11

  • 12

  • 01 2010

  • 02

  • 03

  • $21.80

    $16.35

    $10.90

    $5.45



Table 1. Monthly summaries of insider stock purchases, sales, and option exercises for Cogent Communications Group Inc (CCOI).
Trading Period
year-month  
Insider Buying     
Shares               Value ($)
Insider Sales     
Shares               Value ($)
Option Exercises     
Shares               Value ($)
2010-03 0 0 3,166 32,981 0 0
2010-02 0 0 1,916 21,057 0 0
2010-01 34,519 348,992 12,816 139,404 0 0
2009-12 0 0 2,666 25,026 76,930 0
2009-11 0 0 1,916 17,017 200,000 0
2009-10 0 0 49,666 610,476 0 0
2009-09 0 0 22,566 257,145 10,000 60,000
2009-08 0 0 57,016 615,729 40,000 240,000
2009-07 0 0 5,941 48,934 100,000 0
2009-06 0 0 3,166 25,991 0 0
2009-05 0 0 416 3,523 100,000 0
2009-04 0 0 67,941 585,162 0 0
2009-03 0 0 13,467 96,069 100,000 0
2009-01 66,727 449,311 16,000 105,045 0 0
2008-12 0 0 11,574 63,520 284 0
2008-11 0 0 500 2,287 2,324 0
2008-10 0 0 1,500 11,103 6,000 24,400
2008-09 0 0 500 4,584 0 0
2008-08 0 0 500 5,328 7,500 36,600
2008-07 0 0 500 6,504 0 0
2008-06 0 0 5,619 82,730 2,203 6,100
2008-05 0 0 2,051 44,950 1,635 4,880
2008-04 0 0 2,478 48,268 1,260 3,050
2008-03 0 0 2,651 49,308 21,035 45,872
2008-02 0 0 13,937 259,557 635 0
2008-01 0 0 2,510 50,531 2,510 9,150
2007-12 0 0 3,082 66,138 2,121 2,052
2007-11 0 0 1,641 41,232 680 0
2007-10 0 0 2,266 59,977 1,305 3,050
2007-09 0 0 4,241 102,546 3,280 9,760
2007-08 0 0 42,266 1,073,018 56,305 333,050
2007-07 0 0 44,266 1,494,312 43,305 243,050
2007-06 0 0 10,866 299,314 9,905 51,050
2007-05 0 0 14,641 373,910 8,680 24,000
2007-04 0 0 10,266 256,953 9,305 51,050
2007-03 0 0 11,482,060 268,791,867 15,030 58,614
2007-02 0 0 9,180 201,970 9,180 48,000
2007-01 0 0 1,015,306 20,254,281 15,305 51,050
2006-12 0 0 5,818 90,867 4,967 0
2006-11 0 0 7,517,092 110,393,456 11,400 15,250
2006-10 0 0 14,469 182,206 8,275 48,000
2006-09 0 0 4,327 42,970 875 0
2006-08 0 0 5,955 52,422 275 0
2006-07 0 0 1,969 18,171 275 0
2006-06 0 0 3,637,631 31,019,584 275 0
2006-05 0 0 14,755 170,482 14,275 84,000
2006-04 0 0 2,755 27,953 0 0
2006-03 0 0 15,695 135,397 0 0
2006-02 0 0 11,307 71,731 0 0
2006-01 0 0 10,000 64,000 0 0
2005-12 0 0 44,830 264,312 0 0

Table 2. Detailed insider stock purchases, sales, and option exercises for Cogent Communications Group Inc (CCOI)
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2010-03-09 Beury Robert N Jr (VP & Chief Legal Officer) Sale 500 11.35 5,674
2010-03-03 Schleifer Mark A (VP of IP Engineering) Sale 1,250 10.52 13,154
2010-03-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 10.00 9,995
2010-03-01 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 416 10.00 4,158
2010-02-09 Beury Robert N Jr (VP & Chief Legal Officer) Sale 500 10.86 5,428
2010-02-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 11.05 11,047
2010-02-01 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 416 11.02 4,582
2010-01-14 Beury Robert N Jr (VP & Chief Legal Officer) Sale 4,000 11.93 47,720
2010-01-11 Beury Robert N Jr (VP & Chief Legal Officer) Sale 4,500 10.82 48,667
2010-01-06 Margalit Erel N Purchase 7,140 10.50 74,948
2010-01-05 Weingarten Tim Purchase 7,379 10.14 74,852
2010-01-05 Brooks Steven D Purchase 5,000 9.93 49,650
2010-01-04 Bath Blake Purchase 7,500 9.95 74,647
2010-01-04 Karnes Jeffrey (VP Sales & CRO) Sale 500 9.95 4,975
2010-01-04 Liebhaber Richard Purchase 7,500 9.99 74,895
2010-01-04 Kummer Raymond B (CTO; VP Optical Transport) Sale 500 9.91 4,953
2010-01-04 Beury Robert N Jr (VP & Chief Legal Officer) Sale 400 9.95 3,979
2010-01-04 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 1,666 9.97 16,610
2010-01-04 Oneill Timothy G (VP Field Engineering) Sale 1,250 10.00 12,500
2009-12-31 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 9.92 9,918
2009-12-30 Schaeffer Dave (Chairman, President & CEO) Option Exercise 76,930 .00 0
2009-12-21 Karnes Jeffrey (VP Sales & CRO) Sale 750 9.32 6,990
2009-12-09 Beury Robert N Jr (VP & Chief Legal Officer) Sale 500 9.09 4,544
2009-12-01 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 416 8.59 3,574
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 Exercise 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 Exercise 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 Exercise 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 Exercise 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 Exercise 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 8.20 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 Exercise 100,000 .00 0
2009-01-08 Ferguson Lewis H (Director) Purchase 8,900 7.37 65,628
2009-01-07 Ferguson Lewis H (Director) Purchase 1,500 7.24 10,857
2009-01-05 Bath Blake (Director) Purchase 11,200 6.70 74,995
2009-01-05 Weingarten Tim (Director) Purchase 11,227 6.69 75,108
2009-01-05 Brooks Steven D (Director) Purchase 11,000 6.64 73,095
2009-01-05 Margalit Erel N (Director) Purchase 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) Purchase 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 Exercise 284 .00 0
2008-12-02 Beury Robert N Jr (Chief Legal Officer) Sale 500 4.48 2,237
2008-11-14 Kummer Raymond B (CTO & VP) Option Exercise 862 .00 0
2008-11-14 Oneill Timothy G (VP Field Engineering) Option Exercise 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 Exercise 1,000 .00 0
2008-10-10 Beury Robert N Jr (Chief Legal Officer) Option Exercise 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 Exercise 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 Exercise 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 Exercise 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 Exercise 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 Exercise 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 Exercise 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 Exercise 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 Exercise 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 Exercise 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 Exercise 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 Exercise 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 Exercise 1,000 .00 0
2008-03-04 Kummer Raymond B (CTO & VP) Option Exercise 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 Exercise 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 Exercise 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 Exercise 355 .00 0
2008-02-01 Weed Thaddeus Gerard (VP, CFO) Sale 280 20.30 5,683

Insider trading activities including stock purchases, stock sales, and option exercises 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.

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