30% off. Use code SUMMERSALE30 at checkout for 30% off for 12 months on Plus, Pro and Premium subscriptions. Subscribe now

Cogent Communications Holdings Inc (CCOI)

Over the last 90 days, Cogent Communications Holdings Inc. has seen net insider selling totaling $151,350. Notably, VP Henry W. Kilmer and Director Lewis H. Ferguson have made significant sales. This activity occurred following a strong earnings report where EPS exceeded expectations by 52.04%. The stock has experienced a 14.8% decline in the past 90 days.
Stock chart
Ticker: CCOI Exchange: NSM


Loading...
Purchase Sale Planned purchase Planned sale Net purchase Net sale Activity signal Earnings
Top insiders
Trades
WEED THADDEUS GERARD
VICE PRESIDENT, CFO
1 sale — total 100,000 USD
Sale 16 Jun 2026
Value US$4,720,164.34 | Price 233.46 | Shares 38,700
Proposed sale 16 Jun 2026
Value US$3,121,975.93 | Price 191.59 | Shares 30,179
Sale 15 Jun 2026
Value US$100,000.00 | Price 17.01 | Shares 1,000
Proposed sale 9 Jun 2026
Value US$100,000.00 | Price 17.55 | Shares 1,000
Sale 28 May 2026
Value US$57,008.00 | Price 20.36 | Shares 2,800
Proposed sale 28 May 2026
Value US$57,008.00 | Price 20.36 | Shares 2,800
Proposed sale 14 May 2026
Value US$53,367.31 | Price 16.17 | Shares 3,300
Sale 14 May 2026
Value US$53,518.41 | Price 16.22 | Shares 3,300
Sale 6 Mar 2026
Value US$56,040.00 | Price 23.35 | Shares 2,400
Sale 5 Mar 2026
Value US$50,804.18 | Price 23.03 | Shares 2,206
Proposed sale 5 Mar 2026
Value US$50,800.00 | Price 23.03 | Shares 2,206
Sale 5 Mar 2026
Value US$75,867.33 | Price 22.99 | Shares 3,300
Proposed sale 5 Mar 2026
Value US$109,755.50 | Price 22.63 | Shares 4,850
Sale 5 Mar 2026
Value US$109,755.50 | Price 22.63 | Shares 4,850
Proposed sale 5 Mar 2026
Value US$75,600.00 | Price 22.91 | Shares 3,300
Proposed sale 5 Mar 2026
Value US$55,200.00 | Price 23.00 | Shares 2,400
Sale 11 Dec 2025
Value US$175,127.00 | Price 23.99 | Shares 7,300
Proposed sale 11 Dec 2025
Value US$175,127.00 | Price 23.99 | Shares 7,300
Sale 8 Dec 2025
Value US$94,992.00 | Price 19.79 | Shares 4,800
Proposed sale 3 Dec 2025
Value US$95,952.00 | Price 19.99 | Shares 4,800
Sale 2 Dec 2025
Value US$81,340.80 | Price 20.34 | Shares 4,000
Proposed sale 1 Dec 2025
Value US$78,000.00 | Price 19.50 | Shares 4,000
Proposed sale 11 Nov 2025
Value US$51,000.00 | Price 21.25 | Shares 2,400
Sale 11 Nov 2025
Value US$51,220.56 | Price 21.34 | Shares 2,400
Sale 5 Sep 2025
Value US$88,776.00 | Price 36.99 | Shares 2,400
Proposed sale 4 Sep 2025
Value US$88,080.00 | Price 36.70 | Shares 2,400
Proposed sale 2 Sep 2025
Value US$181,202.00 | Price 36.98 | Shares 4,900
Sale 2 Sep 2025
Value US$181,202.00 | Price 36.98 | Shares 4,900
Proposed sale 21 Aug 2025
Value US$74,000.00 | Price 37.00 | Shares 2,000
Sale 21 Aug 2025
Value US$72,700.00 | Price 36.35 | Shares 2,000
Sale 8 Aug 2025
Value US$22,519,997.50 | Price 27.50 | Shares 818,909
Sale 7 Aug 2025
Value US$60,005,809.40 | Price 32.60 | Shares 1,840,669
Proposed sale 16 Jun 2025
Value US$1,174,500.00 | Price 46.98 | Shares 25,000
Proposed sale 16 Jun 2025
Value US$2,129,220.00 | Price 47.32 | Shares 45,000
Sale 16 Jun 2025
Value US$1,176,367.50 | Price 47.05 | Shares 25,000
Sale 16 Jun 2025
Value US$2,121,241.50 | Price 47.14 | Shares 45,000
Sale 13 Jun 2025
Value US$473,362.00 | Price 47.34 | Shares 10,000
Sale 13 Jun 2025
Value US$2,133,841.50 | Price 47.42 | Shares 45,000
Proposed sale 13 Jun 2025
Value US$2,150,874.00 | Price 47.80 | Shares 45,000
Proposed sale 13 Jun 2025
Value US$480,000.00 | Price 48.00 | Shares 10,000
Proposed sale 12 Jun 2025
Value US$481,900.00 | Price 48.19 | Shares 10,000
Proposed sale 12 Jun 2025
Value US$2,154,033.00 | Price 47.87 | Shares 45,000
Sale 12 Jun 2025
Value US$478,348.00 | Price 47.83 | Shares 10,000
Sale 12 Jun 2025
Value US$2,154,024.00 | Price 47.87 | Shares 45,000
Sale 11 Jun 2025
Value US$483,511.00 | Price 48.35 | Shares 10,000
Sale 11 Jun 2025
Value US$2,184,624.00 | Price 48.55 | Shares 45,000
Proposed sale 11 Jun 2025
Value US$2,184,633.00 | Price 48.55 | Shares 45,000
Proposed sale 11 Jun 2025
Value US$486,300.00 | Price 48.63 | Shares 10,000
Proposed sale 10 Jun 2025
Value US$734,400.00 | Price 48.96 | Shares 15,000
Proposed sale 10 Jun 2025
Value US$1,949,792.00 | Price 48.74 | Shares 40,000
Sale 10 Jun 2025
Value US$729,493.50 | Price 48.63 | Shares 15,000
Sale 10 Jun 2025
Value US$1,947,996.00 | Price 48.70 | Shares 40,000
Proposed sale 9 Jun 2025
Value US$717,600.00 | Price 47.84 | Shares 15,000
Proposed sale 9 Jun 2025
Value US$235,396.00 | Price 48.04 | Shares 4,900
Proposed sale 9 Jun 2025
Value US$1,940,476.00 | Price 48.51 | Shares 40,000
Sale 9 Jun 2025
Value US$734,878.50 | Price 48.99 | Shares 15,000
Sale 9 Jun 2025
Value US$1,940,468.00 | Price 48.51 | Shares 40,000
Sale 9 Jun 2025
Value US$235,396.00 | Price 48.04 | Shares 4,900
Sale 6 Jun 2025
Value US$1,433,304.00 | Price 47.78 | Shares 30,000
Sale 6 Jun 2025
Value US$2,388,820.00 | Price 47.78 | Shares 50,000
Proposed sale 6 Jun 2025
Value US$2,387,965.00 | Price 47.76 | Shares 50,000
Sale 6 Jun 2025
Value US$115,080.00 | Price 47.95 | Shares 2,400
Proposed sale 6 Jun 2025
Value US$1,422,300.00 | Price 47.41 | Shares 30,000
Sale 5 Jun 2025
Value US$1,655,783.50 | Price 47.31 | Shares 35,000
Sale 5 Jun 2025
Value US$1,891,532.00 | Price 47.29 | Shares 40,000
Proposed sale 5 Jun 2025
Value US$1,891,308.00 | Price 47.28 | Shares 40,000
Proposed sale 5 Jun 2025
Value US$1,665,650.00 | Price 47.59 | Shares 35,000
Sale 4 Jun 2025
Value US$94,999.20 | Price 47.50 | Shares 2,000
Proposed sale 4 Jun 2025
Value US$94,960.00 | Price 47.48 | Shares 2,000
Sale 4 Jun 2025
Value US$1,193,942.50 | Price 47.76 | Shares 25,000
Sale 4 Jun 2025
Value US$2,388,040.00 | Price 47.76 | Shares 50,000
Proposed sale 4 Jun 2025
Value US$2,388,995.00 | Price 47.78 | Shares 50,000
Proposed sale 4 Jun 2025
Value US$1,187,000.00 | Price 47.48 | Shares 25,000
Sale 3 Jun 2025
Value US$702,882.00 | Price 46.86 | Shares 15,000
Sale 3 Jun 2025
Value US$2,349,985.00 | Price 47.00 | Shares 50,000
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-06-16 2026-06-16 S Sale

VICE PRESIDENT, CFO

Officer
38,700 -38.3%
233.46
US$4,720,164
38,700 -38.3% 233.46 US$4,720,164
2026-06-16 2026-06-16 PrS Proposed sale

Officer

Officer
30,179
191.59
US$3,121,976
30,179 191.59 US$3,121,976
2026-06-15 2026-06-15 S Sale

VP OF NETWORK STRATEGY

Officer
78,713 +16.0%
73.74
US$4,309,501
78,713 +16.0% 73.74 US$4,309,501
2026-06-09 2026-06-09 PrS Proposed sale

Officer

Officer
1,000
17.55
US$100,000
1,000 17.55 US$100,000
2026-05-28 2026-05-28 S Sale Non-Executive Director
2,800 -11.7%
20.36
US$57,008
2,800 -11.7% 20.36 US$57,008
2026-05-28 2026-05-28 PrS Proposed sale

Director

Non-Executive Director
2,800
20.36
US$57,008
2,800 20.36 US$57,008
2026-05-18 2026-05-14 PrS Proposed sale

Director

Non-Executive Director
3,300
16.17
US$53,367
3,300 16.17 US$53,367
2026-05-18 2026-05-14 S Sale Non-Executive Director
3,300 -24.4%
16.22
US$53,518
3,300 -24.4% 16.22 US$53,518
2026-03-09 2026-03-06 S Sale

VP OF NETWORK STRATEGY

Officer
2,400 -5.5%
23.35
US$56,040
2,400 -5.5% 23.35 US$56,040
2026-03-05 2026-03-05 S Sale Non-Executive Director
2,206 -9.7%
23.03
US$50,804
2,206 -9.7% 23.03 US$50,804
2026-03-05 2026-03-05 PrS Proposed sale

Director

Non-Executive Director
2,206
23.03
US$50,800
2,206 23.03 US$50,800
2026-03-05 2026-03-05 S Sale Non-Executive Director
3,300 -24.6%
22.99
US$75,867
3,300 -24.6% 22.99 US$75,867
2026-03-05 2026-03-05 PrS Proposed sale

Officer

Officer
4,850
22.63
US$109,756
4,850 22.63 US$109,756
2026-03-05 2026-03-05 S Sale

VICE PRESIDENT, CFO

Officer
4,850 -2.3%
22.63
US$109,756
4,850 -2.3% 22.63 US$109,756
2026-03-05 2026-03-05 PrS Proposed sale

Director

Non-Executive Director
3,300
22.91
US$75,600
3,300 22.91 US$75,600
2026-03-05 2026-03-05 PrS Proposed sale

Officer

Officer
2,400
23.00
US$55,200
2,400 23.00 US$55,200
2025-12-12 2025-12-11 S Sale

VICE PRESIDENT, CFO

Officer
7,300 -7.6%
23.99
US$175,127
7,300 -7.6% 23.99 US$175,127
2025-12-11 2025-12-11 PrS Proposed sale

Officer

Officer
7,300
23.99
US$175,127
7,300 23.99 US$175,127
2025-12-08 2025-12-08 S Sale

VP OF NETWORK STRATEGY

Officer
4,800 -12.4%
19.79
US$94,992
4,800 -12.4% 19.79 US$94,992
2025-12-03 2025-12-03 PrS Proposed sale

Officer

Officer
4,800
19.99
US$95,952
4,800 19.99 US$95,952
2025-12-02 2025-12-02 S Sale Non-Executive Director
4,000 -17.2%
20.34
US$81,341
4,000 -17.2% 20.34 US$81,341
2025-12-01 2025-12-01 PrS Proposed sale

Director

Non-Executive Director
4,000
19.50
US$78,000
4,000 19.50 US$78,000
2025-11-12 2025-11-11 PrS Proposed sale

Director

Non-Executive Director
2,400
21.25
US$51,000
2,400 21.25 US$51,000
2025-11-12 2025-11-11 S Sale Non-Executive Director
2,400 -19.3%
21.34
US$51,221
2,400 -19.3% 21.34 US$51,221
2025-09-05 2025-09-05 S Sale

VP OF NETWORK STRATEGY

Officer
2,400 -6.2%
36.99
US$88,776
2,400 -6.2% 36.99 US$88,776
2025-09-04 2025-09-04 PrS Proposed sale

Officer

Officer
2,400
36.70
US$88,080
2,400 36.70 US$88,080
2025-09-02 2025-09-02 PrS Proposed sale

Officer

Officer
4,900
36.98
US$181,202
4,900 36.98 US$181,202
2025-09-02 2025-09-02 S Sale

VICE PRESIDENT, CFO

Officer
4,900 -5.0%
36.98
US$181,202
4,900 -5.0% 36.98 US$181,202
2025-08-21 2025-08-21 PrS Proposed sale

Director

Non-Executive Director
2,000
37.00
US$74,000
2,000 37.00 US$74,000
2025-08-21 2025-08-21 S Sale Non-Executive Director
2,000 -16.6%
36.35
US$72,700
2,000 -16.6% 36.35 US$72,700
2025-08-11 2025-08-08 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
818,909 -54.0%
27.50
US$22,519,998
818,909 -54.0% 27.50 US$22,519,998
2025-08-08 2025-08-07 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
1,840,669 -54.8%
32.60
US$60,005,809
1,840,669 -54.8% 32.60 US$60,005,809
2025-06-16 2025-06-16 PrS Proposed sale

Founder; CEO

25,000
46.98
US$1,174,500
25,000 46.98 US$1,174,500
2025-06-16 2025-06-16 PrS Proposed sale

FOUNDER & CEO

45,000
47.32
US$2,129,220
45,000 47.32 US$2,129,220
2025-06-16 2025-06-16 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
25,000 -0.7%
47.05
US$1,176,368
25,000 -0.7% 47.05 US$1,176,368
2025-06-16 2025-06-16 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
45,000 -1.3%
47.14
US$2,121,242
45,000 -1.3% 47.14 US$2,121,242
2025-06-16 2025-06-13 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
10,000 -0.3%
47.34
US$473,362
10,000 -0.3% 47.34 US$473,362
2025-06-16 2025-06-13 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
45,000 -1.3%
47.42
US$2,133,842
45,000 -1.3% 47.42 US$2,133,842
2025-06-13 2025-06-13 PrS Proposed sale

Founder; CEO

10,000
48.00
US$480,000
10,000 48.00 US$480,000
2025-06-13 2025-06-13 PrS Proposed sale

FOUNDER & CEO

45,000
47.80
US$2,150,874
45,000 47.80 US$2,150,874
2025-06-12 2025-06-12 PrS Proposed sale

Founder; CEO

10,000
48.19
US$481,900
10,000 48.19 US$481,900
2025-06-12 2025-06-12 PrS Proposed sale

FOUNDER & CEO

45,000
47.87
US$2,154,033
45,000 47.87 US$2,154,033
2025-06-12 2025-06-12 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
10,000 -0.3%
47.83
US$478,348
10,000 -0.3% 47.83 US$478,348
2025-06-12 2025-06-12 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
45,000 -1.3%
47.87
US$2,154,024
45,000 -1.3% 47.87 US$2,154,024
2025-06-12 2025-06-11 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
10,000 -0.3%
48.35
US$483,511
10,000 -0.3% 48.35 US$483,511
2025-06-12 2025-06-11 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
45,000 -1.3%
48.55
US$2,184,624
45,000 -1.3% 48.55 US$2,184,624
2025-06-11 2025-06-11 PrS Proposed sale

Founder; CEO

10,000
48.63
US$486,300
10,000 48.63 US$486,300
2025-06-11 2025-06-11 PrS Proposed sale

FOUNDER & CEO

45,000
48.55
US$2,184,633
45,000 48.55 US$2,184,633
2025-06-10 2025-06-10 PrS Proposed sale

Founder; CEO

15,000
48.96
US$734,400
15,000 48.96 US$734,400
2025-06-10 2025-06-10 PrS Proposed sale

FOUNDER & CEO

40,000
48.74
US$1,949,792
40,000 48.74 US$1,949,792
2025-06-10 2025-06-10 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
15,000 -0.4%
48.63
US$729,494
15,000 -0.4% 48.63 US$729,494
2025-06-10 2025-06-10 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
40,000 -1.1%
48.70
US$1,947,996
40,000 -1.1% 48.70 US$1,947,996
2025-06-09 2025-06-09 PrS Proposed sale

Founder; CEO

15,000
47.84
US$717,600
15,000 47.84 US$717,600
2025-06-09 2025-06-09 PrS Proposed sale

Officer

Officer
4,900
48.04
US$235,396
4,900 48.04 US$235,396
2025-06-09 2025-06-09 PrS Proposed sale

FOUNDER & CEO

40,000
48.51
US$1,940,476
40,000 48.51 US$1,940,476
2025-06-09 2025-06-09 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
15,000 -0.4%
48.99
US$734,878
15,000 -0.4% 48.99 US$734,878
2025-06-09 2025-06-09 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
40,000 -1.1%
48.51
US$1,940,468
40,000 -1.1% 48.51 US$1,940,468
2025-06-09 2025-06-09 S Sale

VICE PRESIDENT, CFO

Officer
4,900 -4.8%
48.04
US$235,396
4,900 -4.8% 48.04 US$235,396
2025-06-09 2025-06-06 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
30,000 -0.8%
47.78
US$1,433,304
30,000 -0.8% 47.78 US$1,433,304
2025-06-09 2025-06-06 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
50,000 -1.3%
47.78
US$2,388,820
50,000 -1.3% 47.78 US$2,388,820
2025-06-09 2025-06-06 S Sale

VP OF NETWORK STRATEGY

Officer
2,400 -5.9%
47.95
US$115,080
2,400 -5.9% 47.95 US$115,080
2025-06-06 2025-06-06 PrS Proposed sale

Founder; CEO

30,000
47.41
US$1,422,300
30,000 47.41 US$1,422,300
2025-06-06 2025-06-06 PrS Proposed sale

FOUNDER & CEO

50,000
47.76
US$2,387,965
50,000 47.76 US$2,387,965
2025-06-09 2025-06-05 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
35,000 -0.9%
47.31
US$1,655,784
35,000 -0.9% 47.31 US$1,655,784
2025-06-09 2025-06-05 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
40,000 -1.0%
47.29
US$1,891,532
40,000 -1.0% 47.29 US$1,891,532
2025-06-05 2025-06-05 PrS Proposed sale

Founder; CEO

35,000
47.59
US$1,665,650
35,000 47.59 US$1,665,650
2025-06-05 2025-06-05 PrS Proposed sale

FOUNDER & CEO

40,000
47.28
US$1,891,308
40,000 47.28 US$1,891,308
2025-06-06 2025-06-04 S Sale

CHIEF REVENUE OFFICER

Officer
2,000 -3.5%
47.50
US$94,999
2,000 -3.5% 47.50 US$94,999
2025-06-05 2025-06-04 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
25,000 -0.6%
47.76
US$1,193,942
25,000 -0.6% 47.76 US$1,193,942
2025-06-05 2025-06-04 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
50,000 -1.3%
47.76
US$2,388,040
50,000 -1.3% 47.76 US$2,388,040
2025-06-04 2025-06-04 PrS Proposed sale

Founder; CEO

25,000
47.48
US$1,187,000
25,000 47.48 US$1,187,000
2025-06-04 2025-06-04 PrS Proposed sale

Officer

Officer
2,000
47.48
US$94,960
2,000 47.48 US$94,960
2025-06-04 2025-06-04 PrS Proposed sale

FOUNDER & CEO

50,000
47.78
US$2,388,995
50,000 47.78 US$2,388,995
2025-06-04 2025-06-03 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
15,000 -0.4%
46.86
US$702,882
15,000 -0.4% 46.86 US$702,882
2025-06-04 2025-06-03 S Sale

CHAIRMAN, CEO, AND PRESIDENT

Executive Director
50,000 -1.3%
47.00
US$2,349,985
50,000 -1.3% 47.00 US$2,349,985