Whale Wisdom: Insider Buying/Selling Stock Detail
COGENT COMMUNICATIONS GROUP, INC. - COGENT COMMON STOCK (CCOI)
| Transaction Date | Owner | Shares Purchased | Edgar filing |
|---|---|---|---|
| 01/06/2010 |
MARGALIT EREL N
|
7,140 | View Filing |
| 01/05/2010 |
WEINGARTEN TIM
|
7,379 | View Filing |
| 01/05/2010 |
BROOKS STEVEN D
|
5,000 | View Filing |
| 01/04/2010 |
BATH BLAKE
|
7,500 | View Filing |
| 01/04/2010 |
LIEBHABER RICHARD
|
7,500 | View Filing |
| 01/07/2009 |
FERGUSON LEWIS H
|
10,400 | View Filing |
| 01/05/2009 |
BATH BLAKE
|
11,200 | View Filing |
| 01/05/2009 |
MARGALIT EREL N
|
11,360 | View Filing |
| 01/05/2009 |
WEINGARTEN TIM
|
11,227 | View Filing |
| 01/05/2009 |
BROOKS STEVEN D
|
11,000 | View Filing |
| 01/02/2009 |
LIEBHABER RICHARD
|
11,540 | View Filing |
| Transaction Date | Owner | Shares Sold | Edgar filing |
|---|---|---|---|
| 03/09/2010 |
BEURY ROBERT N JR
|
500 | View Filing |
| 03/03/2010 |
SCHLEIFER MARK A
|
1,250 | View Filing |
| 03/01/2010 |
WEED THADDEUS GERARD
|
416 | View Filing |
| 03/01/2010 |
BEURY ROBERT N JR
|
1,000 | View Filing |
| 02/09/2010 |
BEURY ROBERT N JR
|
500 | View Filing |
| 02/01/2010 |
WEED THADDEUS GERARD
|
416 | View Filing |
| 02/01/2010 |
BEURY ROBERT N JR
|
1,000 | View Filing |
| 01/14/2010 |
BEURY ROBERT N JR
|
4,000 | View Filing |
| 01/11/2010 |
BEURY ROBERT N JR
|
4,500 | View Filing |
| 01/04/2010 |
KARNES JEFFREY
|
500 | View Filing |
| 01/04/2010 |
ONEILL TIMOTHY G
|
1,250 | View Filing |
| 01/04/2010 |
WEED THADDEUS GERARD
|
1,666 | View Filing |
| 01/04/2010 |
BEURY ROBERT N JR
|
400 | View Filing |
| 01/04/2010 |
KUMMER RAYMOND B
|
500 | View Filing |
| 12/31/2009 |
BEURY ROBERT N JR
|
1,000 | View Filing |
| 12/21/2009 |
KARNES JEFFREY
|
750 | View Filing |
| 12/09/2009 |
BEURY ROBERT N JR
|
500 | View Filing |
| 12/01/2009 |
WEED THADDEUS GERARD
|
416 | View Filing |
| 11/30/2009 |
BEURY ROBERT N JR
|
1,000 | View Filing |
| 11/09/2009 |
BEURY ROBERT N JR
|
500 | View Filing |
| 11/02/2009 |
WEED THADDEUS GERARD
|
416 | View Filing |
| 10/30/2009 |
BEURY ROBERT N JR
|
1,000 | View Filing |
| 10/09/2009 |
SCHLEIFER MARK A
|
10,000 | View Filing |
| 10/09/2009 |
WEED THADDEUS GERARD
|
20,000 | View Filing |
| 10/09/2009 |
ONEILL TIMOTHY G
|
4,000 | View Filing |
| 10/09/2009 |
BEURY ROBERT N JR
|
3,500 | View Filing |
| 10/09/2009 |
KUMMER RAYMOND B
|
4,000 | View Filing |
| 10/09/2009 |
KARNES JEFFREY
|
4,000 | View Filing |
| 10/01/2009 |
KARNES JEFFREY
|
500 | View Filing |
| 10/01/2009 |
WEED THADDEUS GERARD
|
1,666 | View Filing |
| 10/01/2009 |
ONEILL TIMOTHY G
|
500 | View Filing |
| 10/01/2009 |
KUMMER RAYMOND B
|
500 | View Filing |
| 09/30/2009 |
BEURY ROBERT N JR
|
1,000 | View Filing |
| 09/21/2009 |
KARNES JEFFREY
|
750 | View Filing |
| 09/16/2009 |
KUMMER RAYMOND B
|
7,000 | View Filing |
| 09/10/2009 |
ONEILL TIMOTHY G
|
3,000 | View Filing |
| 09/10/2009 |
HARRISON R REED
|
10,000 | View Filing |
| 09/01/2009 |
BEURY ROBERT N JR
|
400 | View Filing |
| 09/01/2009 |
WEED THADDEUS GERARD
|
416 | View Filing |
| 08/31/2009 |
BEURY ROBERT N JR
|
1,000 | View Filing |
| 08/14/2009 |
BROOKS STEVEN D
|
600 | View Filing |
| 08/11/2009 |
KARNES JEFFREY
|
5,000 | View Filing |
| 08/07/2009 |
WEED THADDEUS GERARD
|
10,000 | View Filing |
| 08/07/2009 |
HARRISON R REED
|
40,000 | View Filing |
| 08/03/2009 |
WEED THADDEUS GERARD
|
416 | View Filing |
| 07/31/2009 |
BEURY ROBERT N JR
|
1,000 | View Filing |
| 07/01/2009 |
WEED THADDEUS GERARD
|
1,666 | View Filing |
| 07/01/2009 |
ONEILL TIMOTHY G
|
500 | View Filing |
| 07/01/2009 |
SCHLEIFER MARK A
|
1,250 | View Filing |
| 07/01/2009 |
KUMMER RAYMOND B
|
500 | View Filing |
| 07/01/2009 |
KARNES JEFFREY
|
625 | View Filing |
| 06/30/2009 |
BEURY ROBERT N JR
|
1,400 | View Filing |
| 06/22/2009 |
KARNES JEFFREY
|
750 | View Filing |
| 06/01/2009 |
WEED THADDEUS GERARD
|
416 | View Filing |
| 06/01/2009 |
BEURY ROBERT N JR
|
1,000 | View Filing |
| 04/30/2009 |
ONEILL TIMOTHY G
|
8,000 | View Filing |
| 04/30/2009 |
SCHLEIFER MARK A
|
20,000 | View Filing |
| 04/30/2009 |
WEED THADDEUS GERARD
|
10,416 | View Filing |
| 04/30/2009 |
BEURY ROBERT N JR
|
7,000 | View Filing |
| 04/30/2009 |
KUMMER RAYMOND B
|
8,000 | View Filing |
| 04/30/2009 |
KARNES JEFFREY
|
10,000 | View Filing |
| 04/02/2009 |
SCHLEIFER MARK A
|
1,250 | View Filing |
| 04/01/2009 |
ONEILL TIMOTHY G
|
500 | View Filing |
| 04/01/2009 |
WEED THADDEUS GERARD
|
1,666 | View Filing |
| 04/01/2009 |
KUMMER RAYMOND B
|
500 | View Filing |
| 04/01/2009 |
KARNES JEFFREY
|
625 | View Filing |
| 04/01/2009 |
BEURY ROBERT N JR
|
400 | View Filing |
| 03/20/2009 |
KARNES JEFFREY
|
937 | View Filing |
| 03/19/2009 |
WEED THADDEUS GERARD
|
6,530 | View Filing |
| 03/13/2009 |
FERGUSON LEWIS H
|
6,000 | View Filing |
| 01/02/2009 |
ONEILL TIMOTHY G
|
2,000 | View Filing |
| 01/02/2009 |
WEED THADDEUS GERARD
|
2,500 | View Filing |
| 01/02/2009 |
BEURY ROBERT N JR
|
2,000 | View Filing |
| 01/02/2009 |
KUMMER RAYMOND B
|
2,000 | View Filing |
| 01/02/2009 |
KARNES JEFFREY
|
2,500 | View Filing |
| 01/02/2009 |
SCHLEIFER MARK A
|
5,000 | View Filing |
| 12/23/2008 |
KARNES JEFFREY
|
1,874 | View Filing |
| 12/12/2008 |
KUMMER RAYMOND B
|
6,200 | View Filing |
| 12/04/2008 |
KARNES JEFFREY
|
3,000 | View Filing |
| 12/02/2008 |
BEURY ROBERT N JR
|
500 | View Filing |
| 11/03/2008 |
BEURY ROBERT N JR
|
500 | View Filing |
| 10/02/2008 |
BEURY ROBERT N JR
|
500 | View Filing |
| 09/02/2008 |
BEURY ROBERT N JR
|
500 | View Filing |
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