Stocks · Communication · Communications Services, NEC

COGENT COMMUNICATIONS HOLDINGS, INC.

CCOI Clue Score33
United States Fiscal year ends December CIK 0001158324 Results filed 5 Nov 2026

What the insiders did Net selling

Insider
Date
Role
Action
Shares
Price
Amount
James Bubeck
4 Sep 2024
Chief Revenue Officer
Sold on a plan
1,920
$69.77
$133.96K
James Bubeck
3 Jun 2024
Chief Revenue Officer
Sold on a plan
1,920
$58.97
$113.22K
James Bubeck
1 Mar 2024
Chief Revenue Officer
Sold on a plan
1,920
$76.62
$147.11K
John B. Chang
26 Dec 2023
VP & Chief Legal Officer
Sold on a plan
3,550
$76.00
$269.80K
John B. Chang
21 Dec 2023
VP & Chief Legal Officer
Sold on a plan
1,000
$74.00
$74.00K
John B. Chang
14 Dec 2023
VP & Chief Legal Officer
Sold on a plan
500
$72.00
$36.00K
James Bubeck
1 Dec 2023
Chief Revenue Officer
Sold on a plan
1,920
$63.70
$122.30K
James Bubeck
1 Sep 2023
Chief Revenue Officer
Sold on a plan
1,920
$70.96
$136.24K
James Bubeck
1 Jun 2023
Chief Revenue Officer
Sold on a plan
1,920
$61.07
$117.25K
John B. Chang
3 May 2023
VP & Chief Legal Officer
Sold on a plan
2,500
$74.00
$185.00K
John B. Chang
3 May 2023
VP & Chief Legal Officer
Sold on a plan
2,500
$72.00
$180.00K
John B. Chang
17 Apr 2023
VP & Chief Legal Officer
Sold on a plan
500
$70.00
$35.00K
Showing 250 of 405 transactions. The figures above use every one of them.

What was left out

Form 4 filings counted 754
Amendments (4/A) skipped 11
Filings about a different issuer 0
Unreadable filings 0
Joint filings 0
Sales on a Rule 10b5-1 plan 12
Sales straight out of an exercise 0
Sales at will 389
Transactions with no price 0
Shares from compensation/vesting 7,278,053
Sales filed before the plan box existed 255
History held since 5 Oct 2006