| Symbol | Company | Owner | Relationship | Date | Transaction | Cost | # Shares | Value ($) | Total Shares | Filing | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | May 01, 2013 | Sale | $28.25 | 2,000 | 56,490 | 72,218 | May 02, 2013, 09:45 AM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Apr 16, 2013 | Sale | $28.30 | 1,200 | 33,955 | 74,218 | Apr 18, 2013, 08:11 AM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Mar 13, 2013 | Sale | $25.61 | 9,000 | 230,521 | 75,418 | Mar 14, 2013, 12:28 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Mar 07, 2013 | Sale | $25.50 | 10,000 | 255,000 | 84,418 | Mar 08, 2013, 10:26 AM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Dec 10, 2012 | Sale | $22.00 | 3,000 | 66,000 | 101,618 | Dec 11, 2012, 09:57 AM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Nov 20, 2012 | Sale | $21.11 | 3,000 | 63,316 | 104,618 | Nov 20, 2012, 03:38 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Oct 15, 2012 | Sale | $21.09 | 1,500 | 31,630 | 107,618 | Oct 15, 2012, 05:03 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Aug 13, 2012 | Sale | $19.36 | 4,000 | 77,440 | 109,118 | Aug 14, 2012, 10:37 AM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Jul 16, 2012 | Sale | $19.37 | 1,500 | 29,052 | 113,118 | Jul 17, 2012, 01:35 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | May 07, 2012 | Sale | $18.50 | 3,000 | 55,503 | 114,618 | May 07, 2012, 05:44 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Apr 16, 2012 | Sale | $18.62 | 1,500 | 27,926 | 69,618 | Apr 16, 2012, 05:25 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Mar 09, 2012 | Sale | $18.56 | 1,500 | 27,840 | 71,118 | Mar 09, 2012, 03:31 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Feb 28, 2012 | Sale | $18.56 | 3,000 | 55,691 | 72,618 | Mar 01, 2012, 11:53 AM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Jan 17, 2012 | Sale | $18.24 | 1,500 | 27,355 | 75,618 | Jan 17, 2012, 05:24 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Jan 03, 2012 | Sale | $17.04 | 500 | 8,521 | 77,118 | Jan 04, 2012, 11:36 AM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Oct 17, 2011 | Sale | $14.87 | 1,500 | 22,302 | 77,618 | Oct 18, 2011, 09:17 AM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Oct 03, 2011 | Sale | $13.35 | 500 | 6,677 | 79,118 | Oct 04, 2011, 10:59 AM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Jul 15, 2011 | Sale | $16.63 | 1,500 | 24,942 | 79,618 | Jul 18, 2011, 12:03 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Jul 01, 2011 | Sale | $17.07 | 500 | 8,535 | 81,118 | Jul 01, 2011, 06:36 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | May 13, 2011 | Sale | $14.62 | 4,000 | 58,480 | 81,618 | May 17, 2011, 10:09 AM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Apr 15, 2011 | Sale | $12.92 | 6,000 | 77,533 | 85,618 | Apr 18, 2011, 04:23 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Apr 01, 2011 | Sale | $14.74 | 500 | 7,370 | 93,778 | Apr 04, 2011, 04:22 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Dec 20, 2010 | Sale | $12.62 | 938 | 11,834 | 94,278 | Dec 20, 2010, 05:40 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Oct 18, 2010 | Sale | $10.50 | 7,000 | 73,500 | 95,216 | Oct 18, 2010, 05:37 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Oct 01, 2010 | Sale | $9.41 | 625 | 5,884 | 102,216 | Oct 01, 2010, 05:35 PM | |
| CCOI | COGENT COMMUNICATIONS GROUP INC | Karnes Jeffrey | VP Sales & CRO | Sep 20, 2010 | Sale | $9.11 | 938 | 8,547 | 102,841 | Sep 21, 2010, 11:29 AM |
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