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General | Insiders | Insider Transactions | Monthly Overview | Weekly Overview
Overview of all insider trading transactions in COGENT COMMUNICATIONS HOLDINGS, INC.. Get notifications about new insider transactions in COGENT COMMUNICATIONS HOLDINGS, INC. for free.
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| Date | Ticker | Company | Owner | Relationship | Transaction | Code | Cost ($) | Shares | Transaction Value ($) | Total Shares | % Holdings |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 16 2010 | COI | COGENT COMMUNICATI ... | SCHAEFFER DAVE | Chairman, President ... | Grant | A | 0.00 | 360,000 | 0 | 2,652,471 | 2.3 M to 2.7 M (+15.70 %) |
| Apr 16 2010 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Grant | A | 0.00 | 57,600 | 0 | 89,062 | 31.5 K to 89.1 K (+183.08 %) |
| Apr 16 2010 | COI | COGENT COMMUNICATI ... | KUMMER RAYMOND B | CTO; VP Optical Tra ... | Grant | A | 0.00 | 57,600 | 0 | 98,962 | 41.4 K to 99 K (+139.26 %) |
| Apr 16 2010 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Grant | A | 0.00 | 57,600 | 0 | 105,342 | 47.7 K to 105.3 K (+120.65 %) |
| Apr 16 2010 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Grant | A | 0.00 | 57,600 | 0 | 103,000 | 45.4 K to 103 K (+126.87 %) |
| Apr 09 2010 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 10.06 | 500 | 5,030 | 45,400 | 45.9 K to 45.4 K (-1.09 %) |
| Apr 05 2010 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO & Treasurer | Sell | S | 10.12 | 1,666 | 16,859 | 12,932 | 14.6 K to 12.9 K (-11.41 %) |
| Apr 01 2010 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Sell | S | 10.43 | 1,250 | 13,038 | 31,462 | 32.7 K to 31.5 K (-3.82 %) |
| Apr 02 2010 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 10.09 | 500 | 5,047 | 47,742 | 48.2 K to 47.7 K (-1.04 %) |
| Apr 01 2010 | COI | COGENT COMMUNICATI ... | KUMMER RAYMOND B | CTO; VP Optical Tra ... | Sell | S | 10.43 | 500 | 5,215 | 41,362 | 41.9 K to 41.4 K (-1.19 %) |
| Apr 01 2010 | COI | COGENT COMMUNICATI ... | SCHLEIFER MARK A | VP of IP Engineerin ... | Sell | S | 10.43 | 1,250 | 13,038 | 8,750 | 10 K to 8.8 K (-12.50 %) |
| Mar 31 2010 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 10.59 | 1,000 | 10,593 | 45,900 | 46.9 K to 45.9 K (-2.13 %) |
| Mar 09 2010 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 11.35 | 500 | 5,674 | 46,900 | 47.4 K to 46.9 K (-1.05 %) |
| Mar 22 2010 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 11.24 | 750 | 8,433 | 48,242 | 49 K to 48.2 K (-1.53 %) |
| Mar 04 2010 | COI | COGENT COMMUNICATI ... | SCHLEIFER MARK A | VP of IP Engineerin ... | Sell | S | 10.52 | 1,250 | 13,155 | 10,000 | 11.3 K to 10 K (-11.11 %) |
| Mar 01 2010 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO & Treasurer | Sell | S | 10.00 | 416 | 4,158 | 14,598 | 15 K to 14.6 K (-2.77 %) |
| Mar 01 2010 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 9.99 | 1,000 | 9,995 | 47,400 | 48.4 K to 47.4 K (-2.07 %) |
| Feb 09 2010 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 10.86 | 500 | 5,428 | 48,400 | 48.9 K to 48.4 K (-1.02 %) |
| Feb 01 2010 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO & Treasurer | Sell | S | 11.02 | 416 | 4,583 | 15,014 | 15.4 K to 15 K (-2.70 %) |
| Jan 14 2010 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 11.93 | 4,000 | 47,720 | 49,900 | 53.9 K to 49.9 K (-7.42 %) |
| Feb 01 2010 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 11.05 | 1,000 | 11,047 | 48,900 | 49.9 K to 48.9 K (-2.00 %) |
| Jan 11 2010 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 10.82 | 4,500 | 48,669 | 53,900 | 58.4 K to 53.9 K (-7.71 %) |
| Jan 08 2010 | COI | COGENT COMMUNICATI ... | MARGALIT EREL N | Director | Buy | P | 10.50 | 7,140 | 74,946 | 26,000 | 18.9 K to 26 K (+37.86 %) |
| Jan 05 2010 | COI | COGENT COMMUNICATI ... | WEINGARTEN TIM | Director | Buy | P | 10.14 | 7,379 | 74,849 | 33,606 | 26.2 K to 33.6 K (+28.14 %) |
| Jan 05 2010 | COI | COGENT COMMUNICATI ... | BROOKS STEVEN D | Director | Buy | P | 9.93 | 5,000 | 49,650 | 48,485 | 43.5 K to 48.5 K (+11.50 %) |
| Jan 05 2010 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO & Treasurer | Sell | S | 9.97 | 1,666 | 16,610 | 15,430 | 17.1 K to 15.4 K (-9.74 %) |
| Jan 05 2010 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 9.95 | 400 | 3,980 | 58,400 | 58.8 K to 58.4 K (-0.68 %) |
| Jan 05 2010 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Sell | S | 10.00 | 1,250 | 12,501 | 32,712 | 34 K to 32.7 K (-3.68 %) |
| Jan 05 2010 | COI | COGENT COMMUNICATI ... | LIEBHABER RICHARD | Director | Buy | P | 9.99 | 7,500 | 74,896 | 40,750 | 33.3 K to 40.8 K (+22.56 %) |
| Jan 05 2010 | COI | COGENT COMMUNICATI ... | KUMMER RAYMOND B | CTO; VP Optical Tra ... | Sell | S | 9.91 | 500 | 4,953 | 41,862 | 42.4 K to 41.9 K (-1.18 %) |
| Jan 05 2010 | COI | COGENT COMMUNICATI ... | Bath Blake | Director | Buy | P | 9.95 | 7,500 | 74,647 | 34,325 | 26.8 K to 34.3 K (+27.96 %) |
| Jan 05 2010 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 9.95 | 500 | 4,975 | 48,992 | 49.5 K to 49 K (-1.01 %) |
| Dec 30 2009 | COI | COGENT COMMUNICATI ... | SCHAEFFER DAVE | Chairman, President ... | Option Exercise | M | 0.00 | 76,930 | 0 | 0 | |
| Dec 30 2009 | COI | COGENT COMMUNICATI ... | SCHAEFFER DAVE | Chairman, President ... | Buy | M | 0.00 | 76,930 | 0 | 2,292,471 | 2.2 M to 2.3 M (+3.47 %) |
| Dec 31 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 9.92 | 1,000 | 9,918 | 58,800 | 59.8 K to 58.8 K (-1.67 %) |
| Dec 22 2009 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 9.32 | 750 | 6,990 | 49,492 | 50.2 K to 49.5 K (-1.49 %) |
| Dec 09 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 9.09 | 500 | 4,544 | 59,800 | 60.3 K to 59.8 K (-0.83 %) |
| Dec 01 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO & Treasurer | Sell | S | 8.59 | 416 | 3,575 | 17,096 | 17.5 K to 17.1 K (-2.38 %) |
| Nov 30 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 8.29 | 1,000 | 8,289 | 60,300 | 61.3 K to 60.3 K (-1.63 %) |
| Nov 09 2009 | COI | COGENT COMMUNICATI ... | SCHAEFFER DAVE | Chairman & CEO | Option Exercise | M | 0.00 | 200,000 | 0 | 76,930 | |
| Nov 09 2009 | COI | COGENT COMMUNICATI ... | SCHAEFFER DAVE | Chairman & CEO | Buy | M | 0.00 | 200,000 | 0 | 2,215,541 | 2 M to 2.2 M (+9.92 %) |
| Nov 09 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 9.14 | 500 | 4,572 | 61,300 | 61.8 K to 61.3 K (-0.81 %) |
| Nov 03 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO & Treasurer | Sell | S | 9.99 | 416 | 4,156 | 17,512 | 17.9 K to 17.5 K (-2.32 %) |
| Oct 13 2009 | COI | COGENT COMMUNICATI ... | SCHLEIFER MARK A | VP of IP Engineerin ... | Sell | S | 12.46 | 10,000 | 124,633 | 11,250 | 21.3 K to 11.3 K (-47.06 %) |
| Oct 30 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Of ... | Sell | S | 10.33 | 1,000 | 10,334 | 61,800 | 62.8 K to 61.8 K (-1.59 %) |
| Oct 13 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO & Treasurer | Sell | S | 12.44 | 20,000 | 248,858 | 17,928 | 37.9 K to 17.9 K (-52.73 %) |
| Oct 09 2009 | COI | COGENT COMMUNICATI ... | KUMMER RAYMOND B | CTO; VP Optical Tra ... | Sell | S | 12.30 | 4,000 | 49,184 | 42,362 | 46.4 K to 42.4 K (-8.63 %) |
| Oct 09 2009 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 12.43 | 4,000 | 49,738 | 50,242 | 54.2 K to 50.2 K (-7.37 %) |
| Oct 09 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Co ... | Sell | S | 12.43 | 3,500 | 43,511 | 62,800 | 66.3 K to 62.8 K (-5.28 %) |
| Oct 09 2009 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Sell | S | 12.31 | 4,000 | 49,240 | 33,962 | 38 K to 34 K (-10.54 %) |
| Oct 05 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO & Treasurer | Sell | S | 10.99 | 1,666 | 18,316 | 37,928 | 39.6 K to 37.9 K (-4.21 %) |
| Oct 02 2009 | COI | COGENT COMMUNICATI ... | KUMMER RAYMOND B | CTO; VP Optical Tra ... | Sell | S | 11.17 | 500 | 5,585 | 46,362 | 46.9 K to 46.4 K (-1.07 %) |
| Oct 02 2009 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Sell | S | 11.17 | 500 | 5,585 | 37,962 | 38.5 K to 38 K (-1.30 %) |
| Oct 02 2009 | COI | COGENT COMMUNICATI ... | SCHLEIFER MARK A | VP of IP Engineerin ... | Grant | A | 11.11 | 1,250 | 13,893 | 21,250 | 22.5 K to 21.3 K (-5.56 %) |
| Oct 02 2009 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 10.98 | 500 | 5,491 | 54,242 | 54.7 K to 54.2 K (-0.91 %) |
| Oct 01 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | VP & Chief Legal Co ... | Sell | S | 11.28 | 1,000 | 11,278 | 66,300 | 67.3 K to 66.3 K (-1.49 %) |
| Sep 21 2009 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 12.07 | 750 | 9,052 | 54,742 | 55.5 K to 54.7 K (-1.35 %) |
| Sep 17 2009 | COI | COGENT COMMUNICATI ... | KUMMER RAYMOND B | CTO; VP Optical Tra ... | Sell | S | 12.23 | 7,000 | 85,627 | 46,862 | 53.9 K to 46.9 K (-13.00 %) |
| Sep 10 2009 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Sell | S | 11.00 | 3,000 | 33,000 | 38,462 | 41.5 K to 38.5 K (-7.24 %) |
| Sep 10 2009 | COI | COGENT COMMUNICATI ... | Harrison R Reed | President & COO | Option Exercise | M | 6.00 | 10,000 | 60,000 | 93,119 | |
| Sep 10 2009 | COI | COGENT COMMUNICATI ... | Harrison R Reed | President & COO | Sell | S | 11.03 | 10,000 | 110,319 | 45,000 | 55 K to 45 K (-18.18 %) |
| Sep 10 2009 | COI | COGENT COMMUNICATI ... | Harrison R Reed | President & COO | Buy | M | 6.00 | 10,000 | 60,000 | 55,000 | 45 K to 55 K (+22.22 %) |
| Sep 02 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 9.65 | 400 | 3,859 | 67,300 | 67.7 K to 67.3 K (-0.59 %) |
| Sep 01 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO | Sell | S | 9.65 | 416 | 4,014 | 39,594 | 40 K to 39.6 K (-1.04 %) |
| Aug 31 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 9.52 | 1,000 | 9,522 | 67,700 | 68.7 K to 67.7 K (-1.46 %) |
| Aug 18 2009 | COI | COGENT COMMUNICATI ... | BROOKS STEVEN D | Director | Sell | S | 11.15 | 600 | 6,690 | 43,485 | 44.1 K to 43.5 K (-1.36 %) |
| Aug 11 2009 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 11.15 | 5,000 | 55,730 | 55,492 | 60.5 K to 55.5 K (-8.27 %) |
| Aug 10 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO | Sell | S | 10.00 | 10,000 | 100,000 | 40,010 | 50 K to 40 K (-20.00 %) |
| Aug 07 2009 | COI | COGENT COMMUNICATI ... | Harrison R Reed | President & COO | Option Exercise | M | 6.00 | 40,000 | 240,000 | 103,119 | |
| Aug 07 2009 | COI | COGENT COMMUNICATI ... | Harrison R Reed | President & COO | Sell | S | 11.01 | 40,000 | 440,324 | 45,000 | 85 K to 45 K (-47.06 %) |
| Aug 07 2009 | COI | COGENT COMMUNICATI ... | Harrison R Reed | President & COO | Buy | M | 6.00 | 40,000 | 240,000 | 85,000 | 45 K to 85 K (+88.89 %) |
| Aug 03 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO | Sell | S | 8.34 | 416 | 3,469 | 50,010 | 50.4 K to 50 K (-0.82 %) |
| Jul 31 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 8.23 | 1,000 | 8,229 | 68,700 | 69.7 K to 68.7 K (-1.43 %) |
| Jul 02 2009 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 8.26 | 625 | 5,162 | 60,492 | 61.1 K to 60.5 K (-1.02 %) |
| Jul 29 2009 | COI | COGENT COMMUNICATI ... | SCHAEFFER DAVE | Chairman & CEO | Option Exercise | M | 0.00 | 100,000 | 0 | 276,930 | |
| Jul 29 2009 | COI | COGENT COMMUNICATI ... | SCHAEFFER DAVE | Chairman & CEO | Buy | M | 0.00 | 100,000 | 0 | 2,015,541 | 1.9 M to 2 M (+5.22 %) |
| Jul 02 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO | Sell | S | 8.26 | 1,666 | 13,767 | 50,426 | 52.1 K to 50.4 K (-3.20 %) |
| Jul 02 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 8.26 | 400 | 3,304 | 69,700 | 70.1 K to 69.7 K (-0.57 %) |
| Jul 02 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 8.19 | 1,000 | 8,193 | 70,100 | 71.1 K to 70.1 K (-1.41 %) |
| Jul 01 2009 | COI | COGENT COMMUNICATI ... | SCHLEIFER MARK A | VP of IP Engineerin ... | Sell | S | 8.22 | 1,250 | 10,274 | 22,500 | 23.8 K to 22.5 K (-5.26 %) |
| Jul 01 2009 | COI | COGENT COMMUNICATI ... | KUMMER RAYMOND B | CTO & VP | Sell | S | 8.20 | 500 | 4,100 | 53,862 | 54.4 K to 53.9 K (-0.92 %) |
| Jul 01 2009 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Sell | S | 8.20 | 500 | 4,100 | 41,462 | 42 K to 41.5 K (-1.19 %) |
| Jun 23 2009 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 8.26 | 750 | 6,198 | 61,117 | 61.9 K to 61.1 K (-1.21 %) |
| May 18 2009 | COI | COGENT COMMUNICATI ... | SCHAEFFER DAVE | Chairman & CEO | Option Exercise | M | 0.00 | 100,000 | 0 | 376,930 | |
| May 18 2009 | COI | COGENT COMMUNICATI ... | SCHAEFFER DAVE | Chairman & CEO | Buy | M | 0.00 | 100,000 | 0 | 1,915,541 | 1.8 M to 1.9 M (+5.51 %) |
| Jun 03 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO | Sell | S | 8.19 | 416 | 3,409 | 52,092 | 52.5 K to 52.1 K (-0.79 %) |
| Jun 01 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 8.19 | 1,000 | 8,193 | 71,100 | 72.1 K to 71.1 K (-1.39 %) |
| May 01 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO | Sell | S | 8.47 | 416 | 3,523 | 52,508 | 52.9 K to 52.5 K (-0.79 %) |
| May 01 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO | Sell | S | 8.75 | 10,000 | 87,473 | 52,924 | 62.9 K to 52.9 K (-15.89 %) |
| May 01 2009 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Sell | S | 8.63 | 8,000 | 69,040 | 41,962 | 50 K to 42 K (-16.01 %) |
| May 01 2009 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 8.76 | 10,000 | 87,599 | 61,867 | 71.9 K to 61.9 K (-13.91 %) |
| May 01 2009 | COI | COGENT COMMUNICATI ... | SCHLEIFER MARK A | VP of IP Engineerin ... | Sell | S | 8.63 | 20,000 | 172,600 | 23,750 | 43.8 K to 23.8 K (-45.71 %) |
| May 01 2009 | COI | COGENT COMMUNICATI ... | KUMMER RAYMOND B | CTO & VP | Sell | S | 8.75 | 8,000 | 70,020 | 54,362 | 62.4 K to 54.4 K (-12.83 %) |
| May 01 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 8.76 | 7,000 | 61,333 | 72,100 | 79.1 K to 72.1 K (-8.85 %) |
| Apr 02 2009 | COI | COGENT COMMUNICATI ... | SCHLEIFER MARK A | VP of IP Engineerin ... | Sell | S | 8.21 | 1,250 | 10,256 | 43,750 | 45 K to 43.8 K (-2.78 %) |
| Apr 02 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 7.38 | 400 | 2,951 | 79,100 | 79.5 K to 79.1 K (-0.50 %) |
| Apr 01 2009 | COI | COGENT COMMUNICATI ... | KUMMER RAYMOND B | CTO & VP | Sell | S | 7.02 | 500 | 3,510 | 62,362 | 62.9 K to 62.4 K (-0.80 %) |
| Apr 01 2009 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Sell | S | 7.02 | 500 | 3,510 | 49,962 | 50.5 K to 50 K (-0.99 %) |
| Apr 01 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO | Sell | S | 7.38 | 1,666 | 12,288 | 62,924 | 64.6 K to 62.9 K (-2.58 %) |
| Apr 01 2009 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 7.37 | 625 | 4,608 | 71,867 | 72.5 K to 71.9 K (-0.86 %) |
| Mar 19 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO | Sell | S | 7.40 | 6,530 | 48,305 | 64,590 | 71.1 K to 64.6 K (-9.18 %) |
| Mar 23 2009 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 7.24 | 937 | 6,788 | 72,492 | 73.4 K to 72.5 K (-1.28 %) |
| Mar 13 2009 | COI | COGENT COMMUNICATI ... | FERGUSON Lewis H | Director | Sell | S | 6.83 | 6,000 | 40,980 | 10,112 | 16.1 K to 10.1 K (-37.24 %) |
| Mar 10 2009 | COI | COGENT COMMUNICATI ... | SCHAEFFER DAVE | Chairman & CEO | Option Exercise | M | 0.00 | 100,000 | 0 | 476,930 | |
| Mar 10 2009 | COI | COGENT COMMUNICATI ... | SCHAEFFER DAVE | Chairman & CEO | Buy | M | 0.00 | 100,000 | 0 | 1,815,541 | 1.7 M to 1.8 M (+5.83 %) |
| Jan 09 2009 | COI | COGENT COMMUNICATI ... | FERGUSON Lewis H | Director | Buy | P | 7.37 | 8,900 | 65,634 | 16,112 | 7.2 K to 16.1 K (+123.41 %) |
| Jan 09 2009 | COI | COGENT COMMUNICATI ... | FERGUSON Lewis H | Director | Buy | P | 7.24 | 1,500 | 10,857 | 7,212 | 5.7 K to 7.2 K (+26.26 %) |
| Jan 06 2009 | COI | COGENT COMMUNICATI ... | MARGALIT EREL N | Director | Buy | P | 6.60 | 11,360 | 74,976 | 18,860 | 7.5 K to 18.9 K (+151.47 %) |
| Jan 05 2009 | COI | COGENT COMMUNICATI ... | BROOKS STEVEN D | Director | Buy | P | 6.65 | 11,000 | 73,095 | 44,085 | 33.1 K to 44.1 K (+33.25 %) |
| Jan 05 2009 | COI | COGENT COMMUNICATI ... | Bath Blake | Director | Buy | P | 6.70 | 11,200 | 75,005 | 26,825 | 15.6 K to 26.8 K (+71.68 %) |
| Jan 05 2009 | COI | COGENT COMMUNICATI ... | WEINGARTEN TIM | Director | Buy | P | 6.69 | 11,227 | 75,109 | 26,227 | 15 K to 26.2 K (+74.85 %) |
| Jan 02 2009 | COI | COGENT COMMUNICATI ... | KUMMER RAYMOND B | CTO & VP | Sell | S | 6.40 | 2,000 | 12,798 | 62,862 | 64.9 K to 62.9 K (-3.08 %) |
| Jan 05 2009 | COI | COGENT COMMUNICATI ... | SCHLEIFER MARK A | VP of IP Engineerin ... | Sell | S | 6.48 | 5,000 | 32,395 | 45,000 | 50 K to 45 K (-10.00 %) |
| Jan 02 2009 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Sell | S | 6.54 | 2,000 | 13,080 | 50,462 | 52.5 K to 50.5 K (-3.81 %) |
| Jan 02 2009 | COI | COGENT COMMUNICATI ... | LIEBHABER RICHARD | Director | Buy | P | 6.47 | 11,540 | 74,652 | 33,250 | 21.7 K to 33.3 K (+53.16 %) |
| Jan 02 2009 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO | Sell | S | 6.69 | 2,500 | 16,718 | 71,120 | 73.6 K to 71.1 K (-3.40 %) |
| Jan 02 2009 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 6.67 | 2,000 | 13,340 | 79,500 | 81.5 K to 79.5 K (-2.45 %) |
| Jan 02 2009 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 6.69 | 2,500 | 16,715 | 73,429 | 75.9 K to 73.4 K (-3.29 %) |
| Dec 22 2008 | COI | COGENT COMMUNICATI ... | BROOKS STEVEN D | Director | Grant | A | 0.00 | 7,500 | 0 | 33,085 | 25.6 K to 33.1 K (+29.31 %) |
| Dec 23 2008 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 6.10 | 1,874 | 11,434 | 75,929 | 77.8 K to 75.9 K (-2.41 %) |
| Dec 22 2008 | COI | COGENT COMMUNICATI ... | MARGALIT EREL N | Director | Grant | A | 0.00 | 7,500 | 0 | 7,500 | 15 K to 7.5 K (-50.00 %) |
| Dec 19 2008 | COI | COGENT COMMUNICATI ... | LIEBHABER RICHARD | Director | Grant | A | 0.00 | 7,500 | 0 | 21,710 | 14.2 K to 21.7 K (+52.78 %) |
| Dec 19 2008 | COI | COGENT COMMUNICATI ... | WEINGARTEN TIM | Director | Grant | A | 0.00 | 7,500 | 0 | 15,000 | 7.5 K to 15 K (+100.00 %) |
| Dec 19 2008 | COI | COGENT COMMUNICATI ... | Bath Blake | Director | Grant | A | 0.00 | 7,500 | 0 | 15,625 | 8.1 K to 15.6 K (+92.31 %) |
| Dec 12 2008 | COI | COGENT COMMUNICATI ... | KUMMER RAYMOND B | CTO & VP | Sell | S | 5.50 | 6,200 | 34,100 | 64,862 | 71.1 K to 64.9 K (-8.72 %) |
| Dec 04 2008 | COI | COGENT COMMUNICATI ... | Karnes Jeffrey | VP Sales & CRO | Sell | S | 5.25 | 3,000 | 15,750 | 77,803 | 80.8 K to 77.8 K (-3.71 %) |
| Dec 04 2008 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO | Option Exercise | M | 0.00 | 284 | 0 | 0 | |
| Dec 04 2008 | COI | COGENT COMMUNICATI ... | WEED THADDEUS GERARD | VP, CFO | Buy | M | 0.00 | 284 | 0 | 73,620 | 73.3 K to 73.6 K (+0.39 %) |
| Dec 02 2008 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 4.48 | 500 | 2,238 | 81,500 | 82 K to 81.5 K (-0.61 %) |
| Nov 14 2008 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Option Exercise | M | 0.00 | 1,462 | 0 | 0 | |
| Nov 14 2008 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Buy | M | 0.00 | 1,462 | 0 | 52,462 | 51 K to 52.5 K (+2.87 %) |
| Nov 14 2008 | COI | COGENT COMMUNICATI ... | KUMMER RAYMOND B | CTO & VP | Option Exercise | M | 0.00 | 862 | 0 | 0 | |
| Nov 14 2008 | COI | COGENT COMMUNICATI ... | KUMMER RAYMOND B | CTO & VP | Buy | M | 0.00 | 862 | 0 | 71,062 | 70.2 K to 71.1 K (+1.23 %) |
| Nov 14 2008 | COI | COGENT COMMUNICATI ... | BROOKS STEVEN D | Director | Buy | J | 0.00 | 6,835 | 0 | 25,585 | 18.8 K to 25.6 K (+36.45 %) |
| Nov 03 2008 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 4.57 | 500 | 2,287 | 82,000 | 82.5 K to 82 K (-0.61 %) |
| Oct 27 2008 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Option Exercise | M | 0.00 | 1,000 | 0 | 1,462 | |
| Oct 27 2008 | COI | COGENT COMMUNICATI ... | ONEILL TIMOTHY G | VP Field Engineerin ... | Buy | M | 0.00 | 1,000 | 0 | 51,000 | 50 K to 51 K (+2.00 %) |
| Oct 14 2008 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Option Exercise | M | 4.88 | 5,000 | 24,400 | 2,500 | |
| Oct 14 2008 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Buy | M | 4.88 | 5,000 | 24,400 | 82,500 | 77.5 K to 82.5 K (+6.45 %) |
| Oct 03 2008 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 7.40 | 500 | 3,702 | 77,500 | 78 K to 77.5 K (-0.64 %) |
| Sep 03 2008 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 9.17 | 500 | 4,585 | 78,000 | 78.5 K to 78 K (-0.64 %) |
| Aug 08 2008 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Option Exercise | M | 4.88 | 2,500 | 12,200 | 7,500 | |
| Aug 08 2008 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Buy | M | 4.88 | 2,500 | 12,200 | 78,500 | 76 K to 78.5 K (+3.29 %) |
| Aug 05 2008 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 10.66 | 500 | 5,328 | 76,000 | 76.5 K to 76 K (-0.65 %) |
| Jul 02 2008 | COI | COGENT COMMUNICATI ... | BEURY ROBERT N JR | Chief Legal Officer | Sell | S | 13.01 | 500 | 6,505 | 76,500 | 77 K to 76.5 K (-0.65 %) |
| Jun 23 2008 | COI | COGENT COMMUNICATI ... | SCHLEIFER MARK A | VP of IP Engineerin ... | Option Exercise | M | 0.00 | 599 | 0 | 0 | |
| Jun 23 2008 | COI | COGENT COMMUNICATI ... | SCHLEIFER MARK A | VP of IP Engineerin ... | Sell | S | 14.89 | 599 | 8,919 | 50,000 | 50.6 K to 50 K (-1.18 %) |
| Jun 23 2008 | COI | COGENT COMMUNICATI ... | SCHLEIFER MARK A | VP of IP Engineerin ... | Buy | M | 0.00 | 599 | 0 | 50,599 | 50 K to 50.6 K (+1.20 %) |
| Jun 09 2008 | COI | COGENT COMMUNICATI ... | SCHLEIFER MARK A | VP of IP Engineerin ... | Option Exercise | M | 4.88 | 1,250 | 6,100 | 3,125 | |
| Jun 09 2008 | COI | COGENT COMMUNICATI ... | SCHLEIFER MARK A | VP of IP Engineerin ... | Sell | S | 14.64 | 1,250 | 18,302 | 50,000 | 51.3 K to 50 K (-2.44 %) |