| Date Filed | Type | Description |
| 10/03/2023 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Granted 1,433 shares
@ $0 |
|
| 07/05/2023 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Granted 1,435 shares
@ $0 |
|
| 05/31/2023 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Sold 640 shares
@ $63.235, valued at
$40.5k
|
|
| 04/05/2023 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Granted 1,456 shares
@ $0 |
|
| 03/13/2023 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Sold 990 shares
@ $61.495, valued at
$60.9k
|
|
| 01/04/2023 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Granted 1,709 shares
@ $0 |
|
| 11/29/2022 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Sold 1,050 shares
@ $57.5, valued at
$60.4k
|
|
| 10/04/2022 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Granted 1,626 shares
@ $0 |
|
| 09/13/2022 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Sold 940 shares
@ $55.13, valued at
$51.8k
|
|
| 07/05/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/31/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 04/04/2022 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Granted 1,462 shares
@ $0 |
|
| 03/09/2022 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 12/08/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 10/01/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 09/01/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 07/02/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 06/03/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 04/01/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 03/12/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 01/04/2021 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 12/10/2020 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Sold 950 shares
@ $57.0063, valued at
$54.2k
|
|
| 10/01/2020 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Granted 1,750 shares
@ $0 |
|
| 09/08/2020 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Sold 910 shares
@ $66.05, valued at
$60.1k
|
|
| 07/01/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 06/09/2020 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Sold 1,000 shares
@ $76.52, valued at
$76.5k
|
|
| 04/01/2020 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Granted 1,750 shares
@ $0 |
|
| 03/12/2020 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Sold 300 shares
@ $82.8465, valued at
$24.9k
|
|
| 01/02/2020 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 12/13/2019 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Sold 570 shares
@ $61.525, valued at
$35.1k
|
|
| 10/02/2019 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 09/11/2019 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 07/02/2019 |
4
| Form 4 - Statement of changes in beneficial ownership of securities: |
| 05/24/2019 |
4
| FERGUSON Lewis H (Director) has filed a Form 4 on COGENT COMMUNICATIONS HOLDINGS, INC.|
Txns:
| Sold 515 shares
@ $57.4476, valued at
$29.6k
|
|
|