Cogent Communications Holdings, Inc.
| Security | CCOI / Cogent Communications Holdings, Inc. |
| Insider | Dave Schaeffer |
This page shows the track record and history of SCHAEFFER DAVE
insider trades in Cogent Communications Holdings, Inc.. The SEC defines Insiders as officers, directors, or significant investors (greater than 10% ownership) in a company.
It is illegal for insiders to make trades in their companies based on material, non-public information ("MNPI"). This does not mean
it is illegal for them to make any
trades in their own companies. However, they must report all trades to the SEC via a Form 4.
Insider Purchases - Short Term Profit Analysis
In this section, we analyze the profitability of every unplanned, open-market insider purchase made by Dave Schaeffer in CCOI / Cogent Communications Holdings, Inc.. This analysis helps to understand if the insider consistently generates abnormal returns, and is worth following. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
| Trade Date | Reported Shares |
Reported Price |
Adjusted Shares |
Adjusted Price |
Cost Basis | Days to Max |
Price at Max |
Max Profit ($) |
Max Return (%) |
|---|---|---|---|---|---|---|---|
| There are no known unplanned open-market trades for this insider |
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Sales - Short Term Loss Analysis
In this section, we analyze the short-term loss avoidance of every unplanned, open-market insider sale made by Dave Schaeffer in CCOI / Cogent Communications Holdings, Inc.. A consistent pattern of loss avoidance may suggest that future sale transactions may predict declines in price. This analysis is for one-year following each trade, and the results are theoretical.
The following table shows the most recent open market purchases that were not part of an automatic trading plan.
Adjusted Price is the split-adjusted price. Adjusted Shares is the split-adjusted shares.
Insider Transaction History
| File Date |
Trade Date |
Form | Insider | Ticker | Security Title | Code | Direct | Exercise Price |
Unit Price |
Units Changed |
Value Changed (1K) |
Remaining Options |
Remaining Shares |
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2025-08-11 | 2025-08-08 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 27.5000 | -818,909 | -22,520 | 697,143 | ||||
| 2025-08-08 | 2025-08-07 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 32.6000 | -1,840,669 | -60,006 | 1,516,052 | ||||
| 2025-06-16 | 2025-06-13 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 47.3362 | -10,000 | -473 | 3,426,721 | ||||
| 2025-06-16 | 2025-06-13 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 47.4187 | -45,000 | -2,134 | 3,436,721 | ||||
| 2025-06-16 | 2025-06-16 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 47.0547 | -25,000 | -1,176 | 3,356,721 | ||||
| 2025-06-16 | 2025-06-16 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 47.1387 | -45,000 | -2,121 | 3,381,721 | ||||
| 2025-06-12 | 2025-06-11 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 48.3511 | -10,000 | -484 | 3,536,721 | ||||
| 2025-06-12 | 2025-06-11 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 48.5472 | -45,000 | -2,185 | 3,546,721 | ||||
| 2025-06-12 | 2025-06-12 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 47.8348 | -10,000 | -478 | 3,481,721 | ||||
| 2025-06-12 | 2025-06-12 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 47.8672 | -45,000 | -2,154 | 3,491,721 | ||||
| 2025-06-10 | 2025-06-10 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 48.6329 | -15,000 | -729 | 3,591,721 | ||||
| 2025-06-10 | 2025-06-10 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 48.6999 | -40,000 | -1,948 | 3,606,721 | ||||
| 2025-06-09 | 2025-06-05 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 47.3081 | -35,000 | -1,656 | 3,781,721 | ||||
| 2025-06-09 | 2025-06-05 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 47.2883 | -40,000 | -1,892 | 3,816,721 | ||||
| 2025-06-09 | 2025-06-06 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 47.7768 | -30,000 | -1,433 | 3,701,721 | ||||
| 2025-06-09 | 2025-06-06 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 47.7764 | -50,000 | -2,389 | 3,731,721 | ||||
| 2025-06-09 | 2025-06-09 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 48.9919 | -15,000 | -735 | 3,646,721 | ||||
| 2025-06-09 | 2025-06-09 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 48.5117 | -40,000 | -1,940 | 3,661,721 | ||||
| 2025-06-05 | 2025-06-04 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 47.7577 | -25,000 | -1,194 | 3,856,721 | ||||
| 2025-06-05 | 2025-06-04 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 47.7608 | -50,000 | -2,388 | 3,881,721 | ||||
| 2025-06-04 | 2025-06-03 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 46.8588 | -15,000 | -703 | 3,931,721 | ||||
| 2025-06-04 | 2025-06-03 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 46.9997 | -50,000 | -2,350 | 3,946,721 | ||||
| 2025-06-03 | 2025-06-02 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 46.1337 | -15,000 | -692 | 3,996,721 | ||||
| 2025-06-03 | 2025-06-02 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 46.3827 | -50,000 | -2,319 | 4,011,721 | ||||
| 2025-06-02 | 2025-05-30 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 45.8970 | -25,000 | -1,147 | 4,061,721 | ||||
| 2025-05-30 | 2025-05-29 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 46.9037 | -25,000 | -1,173 | 4,086,721 | ||||
| 2025-05-29 | 2025-05-28 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 47.4087 | -20,000 | -948 | 4,111,721 | ||||
| 2025-05-28 | 2025-05-27 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 48.6661 | -20,000 | -973 | 4,131,721 | ||||
| 2025-05-27 | 2025-05-23 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 46.9327 | -25,000 | -1,173 | 4,151,721 | ||||
| 2025-05-23 | 2025-05-22 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 46.2707 | -25,000 | -1,157 | 4,176,721 | ||||
| 2025-05-22 | 2025-05-21 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 46.8062 | -40,000 | -1,872 | 4,201,721 | ||||
| 2025-05-21 | 2025-05-20 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 49.9565 | -15,000 | -749 | 4,241,721 | ||||
| 2025-05-19 | 2025-05-16 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 50.9950 | -15,000 | -765 | 4,256,721 | ||||
| 2025-05-16 | 2025-05-15 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 50.3759 | -40,000 | -2,015 | 4,271,721 | ||||
| 2025-05-15 | 2025-05-14 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 50.6380 | -30,000 | -1,519 | 4,311,721 | ||||
| 2025-05-14 | 2025-05-13 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 50.4467 | -42,628 | -2,150 | 4,341,721 | ||||
| 2025-05-14 | 2025-05-12 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 50.1046 | -11,372 | -570 | 4,384,349 | ||||
| 2025-04-04 | 2025-04-04 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | -48,317 | 4,395,721 | ||||||
| 2025-03-05 | 2025-03-04 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 71.7663 | -60,000 | -4,306 | 4,444,038 | ||||
| 2025-01-15 | 2025-01-14 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 96,000 | 4,504,038 | ||||||
| 2025-01-15 | 2025-01-14 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 84,000 | 4,408,038 | ||||||
| 2024-12-17 | 2024-12-16 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 75.8774 | -20,000 | -1,518 | 4,228,038 | ||||
| 2024-11-27 | 2024-11-26 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 82.6850 | -24,364 | -2,015 | 4,248,038 | ||||
| 2024-11-27 | 2024-11-25 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 83.7620 | -35,636 | -2,985 | 4,272,402 | ||||
| 2024-09-11 | 2024-09-10 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 71.7470 | -65,000 | -4,664 | 4,308,038 | ||||
| 2024-08-28 | 2024-08-27 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 72.8160 | -60,000 | -4,369 | 4,373,038 | ||||
| 2024-06-17 | 2024-06-14 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 51.7805 | -60,000 | -3,107 | 4,433,038 | ||||
| 2024-06-13 | 2024-06-12 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 54.6000 | -60,000 | -3,276 | 4,493,038 | ||||
| 2024-05-14 | 2024-05-13 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 59.4400 | -50,000 | -2,972 | 4,553,038 | ||||
| 2024-04-01 | 2024-04-01 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | -50,165 | 4,603,038 | ||||||
| 2024-03-18 | 2024-03-15 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 64.2100 | -26,174 | -1,681 | 4,653,203 | ||||
| 2024-03-15 | 2024-03-13 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 67.5200 | -30,000 | -2,026 | 4,679,377 | ||||
| 2024-03-14 | 2024-03-11 | 4/A | SCHAEFFER DAVE | CCOI | common stock | D | 67.9300 | -35,000 | -2,378 | 4,759,377 | ||||
| 2024-03-14 | 2024-03-12 | 4/A | SCHAEFFER DAVE | CCOI | common stock | D | 68.1200 | -50,000 | -3,406 | 4,709,377 | ||||
| 2024-03-12 | 2024-03-11 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 67.9300 | -35,000 | -2,378 | 4,759,377 | ||||
| 2024-03-12 | 2024-03-12 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 68.1200 | -50,000 | -3,406 | 4,709,377 | ||||
| 2024-03-08 | 2024-03-06 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | -21,387 | 4,794,377 | ||||||
| 2024-03-08 | 2024-03-06 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 72.5500 | -8,826 | -640 | 4,815,764 | ||||
| 2024-01-05 | 2024-01-03 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 96,000 | 4,920,590 | ||||||
| 2024-01-05 | 2024-01-03 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 84,000 | 4,824,590 | ||||||
| 2023-12-14 | 2023-12-13 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 69.9900 | -20,000 | -1,400 | 4,740,590 | ||||
| 2023-12-01 | 2023-11-30 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 64.3136 | -3,396 | -218 | 4,797,194 | ||||
| 2023-12-01 | 2023-12-01 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 65.1757 | -36,604 | -2,386 | 4,760,590 | ||||
| 2023-11-16 | 2023-11-14 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 66.3700 | -40,000 | -2,655 | 4,800,590 | ||||
| 2023-09-18 | 2023-09-15 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 65.8218 | -18,191 | -1,197 | 4,840,590 | ||||
| 2023-09-14 | 2023-09-13 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 66.6990 | -16,753 | -1,117 | 4,858,781 | ||||
| 2023-09-14 | 2023-09-12 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 66.9675 | -28,247 | -1,892 | 4,875,534 | ||||
| 2023-09-12 | 2023-09-11 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 67.1620 | -3,309 | -222 | 4,903,781 | ||||
| 2023-09-12 | 2023-09-08 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 67.7180 | -41,691 | -2,823 | 4,907,090 | ||||
| 2023-06-08 | 2023-06-07 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 62.3012 | -42,334 | -2,637 | 4,955,842 | ||||
| 2023-06-08 | 2023-06-06 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 62.2501 | -25,605 | -1,594 | 4,998,176 | ||||
| 2023-06-08 | 2023-06-08 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 62.4385 | -7,061 | -441 | 4,948,781 | ||||
| 2023-05-12 | 2023-05-10 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 65.3820 | -35,000 | -2,288 | 5,023,781 | ||||
| 2023-01-04 | 2023-01-03 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 88,000 | 5,058,781 | ||||||
| 2023-01-04 | 2023-01-03 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 72,000 | 4,970,781 | ||||||
| 2022-01-05 | 2022-01-03 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 88,000 | 4,898,781 | ||||||
| 2022-01-05 | 2022-01-03 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 72,000 | 4,810,781 | ||||||
| 2021-02-25 | 2021-02-24 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 105,000 | 4,738,781 | ||||||
| 2021-02-25 | 2021-02-24 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 84,000 | 4,633,781 | ||||||
| 2021-01-19 | 2021-01-18 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | -15,951 | 4,549,781 | ||||||
| 2020-03-04 | 2020-03-01 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | -32,608 | 4,565,732 | ||||||
| 2020-02-18 | 2020-02-14 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 105,000 | 4,598,340 | ||||||
| 2020-02-18 | 2020-02-14 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 84,000 | 4,493,340 | ||||||
| 2019-05-01 | 2019-05-01 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 105,000 | 4,409,340 | ||||||
| 2019-05-01 | 2019-05-01 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 84,000 | 4,304,340 | ||||||
| 2018-02-22 | 2018-02-21 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 105,000 | 4,220,340 | ||||||
| 2018-02-22 | 2018-02-21 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 84,000 | 4,115,340 | ||||||
| 2017-05-03 | 2017-05-03 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 105,000 | 4,031,340 | ||||||
| 2017-05-03 | 2017-05-03 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 84,000 | 3,926,340 | ||||||
| 2016-06-15 | 2016-05-04 | 4/A | SCHAEFFER DAVE | CCOI | common stock | D | 170,000 | 3,842,340 | ||||||
| 2016-05-05 | 2016-05-04 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 170,000 | 3,382,471 | ||||||
| 2014-08-07 | 2014-08-06 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 460,000 | 3,672,471 | ||||||
| 2012-04-20 | 2012-04-19 | 4 | SCHAEFFER DAVE | CCOI | common stock | D | 460,000 | 3,212,471 |
P
Pasaran terbuka atau pembelian persendirian sekuriti bukan derivatif atau derivatif
S
Pasaran terbuka atau jualan persendirian sekuriti bukan derivatif atau derivatif
A
Pemberian, penganugerahan atau pemerolehan lain sekuriti daripada syarikat (seperti opsyen)
C
Penukaran derivatif
D
Penjualan atau pemindahan sekuriti kembali kepada syarikat
F
Pembayaran harga pelaksanaan atau liabiliti cukai menggunakan sebahagian daripada sekuriti yang diterima daripada syarikat
G
Hadiah sekuriti oleh atau kepada orang dalam
K
Swap ekuiti dan urus niaga lindung nilai yang serupa
M
Pelaksanaan atau penukaran sekuriti derivatif yang diterima daripada syarikat (seperti opsyen)
V
Transaksi dilaporkan secara sukarela pada Borang 4
J
Lain-lain (disertai dengan nota kaki yang menerangkan transaksi)
