Insider Trading activities of Cogent Communications Holdings, Inc. insiders. , Part 2

Monthly summaries of insider trading activities (stock purchases, sales, and option exercises) reported by insiders of Cogent Communications Holdings, Inc. since 2005 are illustrated in Table 1 and Table 2. Table 1 shows the monthly insider trading data of Cogent Communications Holdings, Inc. since year 2005. (See page 1 of this report.) Table 2 shows the detailed insider transactions of Cogent Communications Holdings, 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 $1,242,724.
The total value of stock sales since 2005 is $465,509,246.
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 Holdings, Inc. insiders (CCOI) , Part 2
  Trade Date   Insider Name Trade Type     Shares       Price ($)   Value ($)
2014-12-03 Kilmer Henry W (VP of IP Engineering) Sale 1,000 34.04 34,040
2014-12-02 Kummer Raymond B (CTO; VP Optical Transport) Sale 1,000 33.99 33,990
2014-12-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 34.23 34,233
2014-12-01 Oneill Timothy G (VP Field Engineering) Sale 500 35.23 17,615
2014-11-25 Montagner Marc Sale 7,500 34.70 260,250
2014-11-19 Ortega Ernest (Chief Revenue Officer) Sale 1,250 35.17 43,964
2014-11-18 Kilmer Henry W (VP of IP Engineering) Sale 1,250 35.78 44,725
2014-11-13 Kummer Raymond B (CTO; VP Optical Transport) Sale 3,000 36.00 108,000
2014-11-12 Kummer Raymond B (CTO; VP Optical Transport) Sale 3,000 35.01 105,033
2014-11-05 Kilmer Henry W (VP of IP Engineering) Sale 1,000 33.13 33,130
2014-11-03 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 33.63 33,626
2014-11-03 Oneill Timothy G (VP Field Engineering) Sale 500 33.86 16,930
2014-10-03 Kilmer Henry W (VP of IP Engineering) Sale 1,000 32.66 32,659
2014-10-02 Kummer Raymond B (CTO; VP Optical Transport) Sale 1,000 32.89 32,894
2014-10-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 33.26 33,259
2014-10-01 Oneill Timothy G (VP Field Engineering) Sale 500 33.65 16,825
2014-09-09 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 5,250 34.07 178,883
2014-09-03 Kilmer Henry W (VP of IP Engineering) Sale 1,000 34.89 34,890
2014-09-02 Kummer Raymond B (CTO; VP Optical Transport) Sale 1,000 34.70 34,700
2014-09-02 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 34.39 34,386
2014-09-02 Oneill Timothy G (VP Field Engineering) Sale 500 34.80 17,400
2014-08-29 Oneill Timothy G (VP Field Engineering) Sale 2,500 34.63 86,575
2014-08-18 Kilmer Henry W (VP of IP Engineering) Sale 1,250 32.88 41,100
2014-08-14 Ortega Ernest (Chief Revenue Officer) Sale 8,500 32.75 278,375
2014-08-04 Kilmer Henry W (VP of IP Engineering) Sale 1,000 34.54 34,540
2014-08-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 34.67 34,672
2014-08-01 Oneill Timothy G (VP Field Engineering) Sale 500 34.78 17,390
2014-07-03 Kilmer Henry W (VP of IP Engineering) Sale 1,000 35.02 35,020
2014-07-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 34.90 34,900
2014-07-01 Oneill Timothy G (VP Field Engineering) Sale 500 34.85 17,425
2014-06-16 Kummer Raymond B (CTO; VP Optical Transport) Sale 2,000 34.96 69,922
2014-06-12 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 7,500 35.34 265,012
2014-06-03 Kilmer Henry W (VP of IP Engineering) Sale 1,000 35.90 35,900
2014-06-02 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 36.36 36,362
2014-06-02 Oneill Timothy G (VP Field Engineering) Sale 500 36.60 18,300
2014-05-19 Kilmer Henry W (VP of IP Engineering) Sale 1,250 36.57 45,712
2014-05-05 Kilmer Henry W (VP of IP Engineering) Sale 1,000 34.43 34,430
2014-05-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 34.78 34,783
2014-05-01 Oneill Timothy G (VP Field Engineering) Sale 500 34.39 17,195
2014-04-03 Kilmer Henry W (VP of IP Engineering) Sale 1,000 36.29 36,290
2014-04-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 36.41 36,412
2014-04-01 Oneill Timothy G (VP Field Engineering) Sale 500 35.63 17,815
2014-03-12 Ortega Ernest (Chief Revenue Officer) Sale 2,000 35.00 70,000
2014-03-07 Kilmer Henry W (VP of IP Engineering) Sale 1,000 37.40 37,400
2014-03-03 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 37.89 37,890
2014-03-03 Oneill Timothy G (VP Field Engineering) Sale 1,000 38.97 38,970
2014-02-06 Beury Robert N Jr (VP & Chief Legal Officer) Option Ex 700 4.88 3,416
2014-02-03 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 41.06 41,058
2014-02-03 Oneill Timothy G (VP Field Engineering) Sale 1,000 41.10 41,100
2014-01-02 Brooks Steven D Sale 2,000 39.88 79,768
2014-01-02 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 39.48 39,476
2014-01-02 Oneill Timothy G (VP Field Engineering) Sale 3,500 40.12 140,420
2013-12-19 Beury Robert N Jr (VP & Chief Legal Officer) Option Ex 1,800 4.88 8,784
2013-12-16 Kummer Raymond B (CTO; VP Optical Transport) Sale 2,901 39.05 113,284
2013-12-13 Kummer Raymond B (CTO; VP Optical Transport) Sale 99 39.05 3,865
2013-12-02 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 38.13 38,130
2013-12-02 Oneill Timothy G (VP Field Engineering) Sale 500 38.90 19,450
2013-11-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 35.32 35,318
2013-11-01 Oneill Timothy G (VP Field Engineering) Sale 500 35.06 17,530
2013-10-17 Kummer Raymond B (CTO; VP Optical Transport) Sale 1,000 34.27 34,273
2013-10-01 Brooks Steven D Sale 2,000 32.27 64,530
2013-10-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 32.48 32,475
2013-10-01 Oneill Timothy G (VP Field Engineering) Sale 500 32.11 16,055
2013-09-13 Weingarten Tim Sale 2,500 30.99 77,475
2013-09-03 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 31.14 31,144
2013-09-03 Oneill Timothy G (VP Field Engineering) Sale 500 31.34 15,670
2013-08-13 Kummer Raymond B (CTO; VP Optical Transport) Sale 4,000 32.46 129,848
2013-08-08 Kummer Raymond B (CTO; VP Optical Transport) Sale 298 30.00 8,940
2013-08-08 Oneill Timothy G (VP Field Engineering) Sale 3,200 30.02 96,060
2013-08-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 28.97 28,968
2013-08-01 Oneill Timothy G (VP Field Engineering) Sale 500 28.82 14,410
2013-07-18 Kummer Raymond B (CTO; VP Optical Transport) Sale 1,000 29.69 29,690
2013-07-15 Kummer Raymond B (CTO; VP Optical Transport) Sale 1,402 30.01 42,076
2013-07-15 Oneill Timothy G (VP Field Engineering) Sale 1,412 30.01 42,376
2013-07-12 Kummer Raymond B (CTO; VP Optical Transport) Sale 450 30.00 13,500
2013-07-12 Oneill Timothy G (VP Field Engineering) Sale 388 30.00 11,640
2013-07-01 Brooks Steven D Sale 2,000 28.30 56,592
2013-07-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 28.45 28,449
2013-07-01 Oneill Timothy G (VP Field Engineering) Sale 500 28.31 14,155
2013-06-14 Brooks Steven D Sale 3,000 27.67 83,013
2013-06-13 Margalit Erel N Sale 2,500 27.95 69,875
2013-06-07 Oneill Timothy G (VP Field Engineering) Sale 9,000 27.09 243,837
2013-06-03 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 27.48 27,480
2013-06-03 Oneill Timothy G (VP Field Engineering) Sale 500 27.54 13,770
2013-05-09 Weingarten Tim Sale 10,000 29.15 291,500
2013-05-09 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 11,250 28.85 324,562
2013-05-01 Karnes Jeffrey (VP Sales & CRO) Sale 2,000 28.25 56,490
2013-05-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 2,000 28.25 56,490
2013-04-26 Oneill Timothy G (VP Field Engineering) Sale 2,500 27.83 69,575
2013-04-22 Kummer Raymond B (CTO; VP Optical Transport) Sale 1,000 27.86 27,864
2013-04-16 Karnes Jeffrey (VP Sales & CRO) Sale 1,200 28.30 33,955
2013-04-15 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 28.01 28,011
2013-04-11 Oneill Timothy G (VP Field Engineering) Sale 1,500 27.12 40,680
2013-04-09 Kummer Raymond B (CTO; VP Optical Transport) Sale 1,500 26.82 40,233
2013-03-14 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 5,000 25.71 128,545
2013-03-13 Karnes Jeffrey (VP Sales & CRO) Sale 9,000 25.61 230,517
2013-03-08 Kummer Raymond B (CTO; VP Optical Transport) Sale 3,350 26.09 87,401
2013-03-07 Karnes Jeffrey (VP Sales & CRO) Sale 10,000 25.50 255,000
2013-02-28 Kummer Raymond B (CTO; VP Optical Transport) Sale 3,000 25.30 75,915
2013-02-27 Margalit Erel N Sale 5,000 24.98 124,900
2013-02-27 Kummer Raymond B (CTO; VP Optical Transport) Sale 1,100 25.20 27,720
2013-02-26 Margalit Erel N Sale 15,500 24.96 386,880
2013-02-25 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 5,000 25.21 126,075
2013-02-01 Oneill Timothy G (VP Field Engineering) Sale 5,000 25.08 125,399
2013-01-15 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 23.44 23,442
2013-01-11 Oneill Timothy G (VP Field Engineering) Sale 1,500 23.59 35,385
2012-12-10 Karnes Jeffrey (VP Sales & CRO) Sale 3,000 22.00 66,000
2012-12-06 Kummer Raymond B (CTO; VP Optical Transport) Sale 10,000 22.01 220,130
2012-12-06 Oneill Timothy G (VP Field Engineering) Sale 5,000 22.08 110,420
2012-11-29 Oneill Timothy G (VP Field Engineering) Sale 5,000 22.03 110,165
2012-11-28 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 10,000 21.10 211,000
2012-11-20 Karnes Jeffrey (VP Sales & CRO) Sale 3,000 21.11 63,315
2012-11-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 21.82 21,817
2012-10-15 Karnes Jeffrey (VP Sales & CRO) Sale 1,500 21.09 31,630
2012-10-15 Kummer Raymond B (CTO; VP Optical Transport) Sale 1,300 20.93 27,207
2012-10-15 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 21.11 21,112
2012-10-11 Oneill Timothy G (VP Field Engineering) Sale 1,000 21.31 21,310
2012-09-26 Kummer Raymond B (CTO; VP Optical Transport) Sale 2,000 22.50 45,002
2012-09-14 Brooks Steven D Sale 5,000 20.93 104,635
2012-09-07 Beury Robert N Jr (VP & Chief Legal Officer) Sale 3,000 20.85 62,550
2012-09-04 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 19.49 19,489
2012-08-24 Kummer Raymond B (CTO; VP Optical Transport) Sale 2,000 20.52 41,050
2012-08-21 Weingarten Tim Sale 2,500 19.90 49,750
2012-08-17 Weingarten Tim Sale 2,500 19.70 49,250
2012-08-13 Karnes Jeffrey (VP Sales & CRO) Sale 4,000 19.36 77,440
2012-08-13 Weingarten Tim Sale 5,000 19.12 95,625
2012-08-01 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 18.64 18,640
2012-07-16 Karnes Jeffrey (VP Sales & CRO) Sale 1,500 19.37 29,051
2012-07-16 Kummer Raymond B (CTO; VP Optical Transport) Sale 1,400 19.49 27,281
2012-07-16 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 19.36 19,358
2012-07-11 Oneill Timothy G (VP Field Engineering) Sale 1,000 19.90 19,900
2012-07-09 Beury Robert N Jr (VP & Chief Legal Officer) Sale 2,800 19.86 55,608
2012-07-03 Beury Robert N Jr (VP & Chief Legal Officer) Sale 200 19.86 3,972
2012-06-05 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 17.78 17,777
2012-05-09 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 17.81 17,809
2012-05-07 Karnes Jeffrey (VP Sales & CRO) Sale 3,000 18.50 55,503
2012-04-16 Karnes Jeffrey (VP Sales & CRO) Sale 1,500 18.62 27,925
2012-04-16 Kummer Raymond B (CTO; VP Optical Transport) Sale 1,400 18.52 25,928
2012-04-16 Beury Robert N Jr (VP & Chief Legal Officer) Sale 4,000 18.63 74,532
2012-04-11 Oneill Timothy G (VP Field Engineering) Sale 1,000 18.10 18,100
2012-03-19 Beury Robert N Jr (VP & Chief Legal Officer) Sale 3,000 19.85 59,550
2012-03-19 Oneill Timothy G (VP Field Engineering) Sale 3,500 20.00 70,000
2012-03-19 Oneill Timothy G (VP Field Engineering) Option Ex 3,500 4.88 17,080
2012-03-15 Kummer Raymond B (CTO; VP Optical Transport) Sale 1,100 18.89 20,780
2012-03-15 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 8,750 18.56 162,373
2012-03-14 Beury Robert N Jr (VP & Chief Legal Officer) Sale 1,000 18.57 18,566
2012-03-12 Oneill Timothy G (VP Field Engineering) Sale 2,000 18.45 36,900
2012-03-09 Karnes Jeffrey (VP Sales & CRO) Sale 1,500 18.56 27,839
2012-03-01 Weingarten Tim Sale 5,000 19.00 95,000
2012-02-29 Weed Thaddeus Gerard (VP, CFO & Treasurer) Sale 4,500 18.48 83,173

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 Holdings, Inc. (symbol CCOI, CIK number 1158324) see the Securities and Exchange Commission (SEC) website.