Insider · CIK 0001654298
James Bubeck
Files at CCOI (COGENT COMMUNICATIONS HOLDINGS, INC.). First filing Dec 4, 2023, latest Jun 6, 2025.
In brief
James Bubeck files SEC Form 4 as officer at CCOI (COGENT COMMUNICATIONS HOLDINGS, INC.). Since Dec 4, 2023, James Bubeck has reported 0 open-market buys worth $0 and 7 open-market sells worth $938k, the latest filed on Jun 6, 2025.
A track record needs three past buys with six months of prices behind them; James Bubeck has 0, so none is measured yet.
The newest scored trade: sold $95k of CCOI on Jun 4, 2025, filed Jun 6, 2025, scored 40 (moderate).
Where the trades landed
Last year at the company this insider has traded most, with each buy and sell on the bar it happened.
CCOI: COGENT COMMUNICATIONS HOLDINGS, INC.
Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™
Signals
This insider’s open-market buys and sells, scored.
| Score | Company | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 40Moderate | COGENT COMMUNICATIONS HOLDINGS, INC. | $95k 2,000 shares | -4% | +6% from low-41% from high | |
| 41Moderate | COGENT COMMUNICATIONS HOLDINGS, INC. | $143k 2,000 shares | -3% | - | |
| 41Moderate | COGENT COMMUNICATIONS HOLDINGS, INC. | $147k 1,920 shares | -4% | - | |
| 41Moderate | COGENT COMMUNICATIONS HOLDINGS, INC. | $156k 1,920 shares | -4% | - | |
| 21Weak | COGENT COMMUNICATIONS HOLDINGS, INC. | $147k 1,920 shares | -3% | +39% from low-3% from high | |
| 41Moderate | COGENT COMMUNICATIONS HOLDINGS, INC. | $127k 1,920 shares | -5% | +27% from low-6% from high | |
| 20Weak | COGENT COMMUNICATIONS HOLDINGS, INC. | $122k 1,920 shares | -5% | +26% from low-7% from high |
Planned sales
Form 144 notices this insider filed before selling restricted or control stock, newest first.
| Filed | Company | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Jun 4, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 2,000 0.00% of outstanding | $95k | Jun 4, 2025 | $143k |
| Mar 4, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 2,000 0.00% of outstanding | $144k | Mar 4, 2025 | $147k |
| Dec 9, 2024 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 1,920 0.00% of outstanding | $147k | Dec 9, 2024 | $156k |
| Dec 2, 2024 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 1,920 0.00% of outstanding | $157k | Dec 2, 2024 | none |
| Mar 1, 2024 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 1,920 0.00% of outstanding | $147k | Mar 1, 2024 | $127k |
| Dec 5, 2023 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 1,920 0.00% of outstanding | $486k | Dec 5, 2023 | $122k |
| Dec 1, 2023 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 1,920 0.00% of outstanding | $122k | Dec 1, 2023 | none |
Transactions
Every row this insider has filed, 12 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 4, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock | -2,000 | $47.50 | $95k | 55,142 | Jun 6, 2025 |
| Mar 4, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock | -2,000 | $71.67 | $143k | 57,142 | Mar 5, 2025 |
| Jan 9, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | AGrant or award common stock | +9,600 | $0.00 | $0 | 59,142 | Jan 13, 2025 |
| Dec 9, 2024 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock | -1,920 | $76.60 | $147k | 49,542 | Dec 10, 2024 |
| Dec 1, 2024 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | AGrant or award common stock | +2,400 | $0.00 | $0 | 53,382 | Dec 3, 2024 |
| Dec 2, 2024 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock | -1,920 | $81.42 | $156k | 51,462 | Dec 3, 2024 |
| Mar 1, 2024 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock10b5-1 | -1,920 | $76.62 | $147k | 54,822 | Mar 4, 2024 |
| Jan 3, 2024 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | AGrant or award common stock | +9,600 | $0.00 | $0 | 46,742 | Jan 5, 2024 |
| Jan 3, 2024 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | AGrant or award common stock | +10,000 | $0.00 | $0 | 56,742 | Jan 5, 2024 |
| Dec 5, 2023 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock | -1,920 | $66.12 | $127k | 37,142 | Dec 6, 2023 |
| Dec 1, 2023 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock10b5-1 | -1,920 | $63.70 | $122k | 39,062 | Dec 4, 2023 |
| Dec 1, 2023 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | AGrant or award common stock10b5-1 | +2,400 | $0.00 | $0 | 40,982 | Dec 1, 2023 |
Questions about James Bubeck
Answered from the filings on this page, as of the latest one.
Is James Bubeck buying or selling?
Not in the last 12 months. James Bubeck's latest open-market trade on SEC Form 4 was sold $95k of CCOI on Jun 4, 2025.
How did James Bubeck's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and James Bubeck has 0.
Where does James Bubeck file Form 4?
James Bubeck has filed Form 4 at CCOI (COGENT COMMUNICATIONS HOLDINGS, INC.) as CHIEF REVENUE OFFICER. A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.
Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.