Insider · CIK 0001790695
Sheryl Lynn Kennedy
Files at CCOI (COGENT COMMUNICATIONS HOLDINGS, INC.). First filing Nov 12, 2024, latest May 18, 2026.
In brief
Sheryl Lynn Kennedy files SEC Form 4 as director at CCOI (COGENT COMMUNICATIONS HOLDINGS, INC.). Since Nov 12, 2024, Sheryl Lynn Kennedy has reported 0 open-market buys worth $0 and 7 open-market sells worth $539k, the latest filed on May 18, 2026.
A track record needs three past buys with six months of prices behind them; Sheryl Lynn Kennedy has 0, so none is measured yet.
The newest scored trade: sold $54k of CCOI on May 14, 2026, filed May 18, 2026, scored 35 (weak). In the last 12 months: 0 buys worth $0 and 3 sells worth $181k.
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 |
|---|---|---|---|---|---|
| 35Weak | COGENT COMMUNICATIONS HOLDINGS, INC. | $54k 3,300 shares | -24% | +2% from low-69% from high | |
| 43Moderate | COGENT COMMUNICATIONS HOLDINGS, INC. | $76k 3,300 shares | -25% | +37% from low-66% from high | |
| 27Weak | CCOIsell COGENT COMMUNICATIONS HOLDINGS, INC. | $51k 2,400 shares | -19% | 0% from low-74% from high | |
| 43Moderate | COGENT COMMUNICATIONS HOLDINGS, INC. | $73k 2,000 shares | -17% | +26% from low-53% from high | |
| 43Moderate | COGENT COMMUNICATIONS HOLDINGS, INC. | $73k 1,450 shares | -13% | +5% from low-38% from high | |
| 45Moderate | COGENT COMMUNICATIONS HOLDINGS, INC. | $104k 1,425 shares | -12% | - | |
| 45Moderate | COGENT COMMUNICATIONS HOLDINGS, INC. | $109k 1,350 shares | -12% | - |
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 |
|---|---|---|---|---|---|
| May 18, 2026 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 3,300 0.01% of outstanding | $53k | May 14, 2026 | $76k |
| Mar 5, 2026 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 3,300 0.01% of outstanding | $76k | Mar 5, 2026 | none |
| Nov 12, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 2,400 0.00% of outstanding | $51k | Nov 11, 2025 | $73k |
| Aug 21, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 2,000 0.00% of outstanding | $74k | Aug 21, 2025 | none |
| May 13, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 1,450 0.00% of outstanding | $73k | May 13, 2025 | $104k |
| Mar 3, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 1,425 0.00% of outstanding | $104k | Mar 3, 2025 | none |
| Nov 12, 2024 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | 1,350 0.00% of outstanding | $109k | Nov 11, 2024 | $110k |
Transactions
Every row this insider has filed, 15 in all, newest first.
| Date | Company | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Sep 30, 2026 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | AGrant or award common stock | +3,445 | $0.00 | $0 | 17,135 | 13 d ago |
| Jun 30, 2026 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | AGrant or award common stock | +3,445 | $0.00 | $0 | 13,690 | Jun 30, 2026 |
| May 14, 2026 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock | -3,300 | $16.22 | $54k | 10,245 | May 18, 2026 |
| Mar 31, 2026 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | AGrant or award common stock | +3,445 | $0.00 | $0 | 13,545 | Mar 31, 2026 |
| Mar 5, 2026 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock | -3,300 | $22.99 | $76k | 10,100 | Mar 5, 2026 |
| Dec 31, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | AGrant or award common stock | +3,388 | $0.00 | $0 | 13,400 | Jan 5, 2026 |
| Nov 11, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock | -2,400 | $21.34 | $51k | 10,012 | Nov 12, 2025 |
| Sep 30, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | AGrant or award common stock | +2,395 | $0.00 | $0 | 12,412 | Oct 1, 2025 |
| Aug 21, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock | -2,000 | $36.35 | $73k | 10,017 | Aug 21, 2025 |
| Jun 30, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | AGrant or award common stock | +1,968 | $0.00 | $0 | 12,017 | Jul 1, 2025 |
| May 13, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock | -1,450 | $50.19 | $73k | 10,049 | May 13, 2025 |
| Mar 31, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | AGrant or award common stock | +1,352 | $0.00 | $0 | 11,499 | Mar 31, 2025 |
| Mar 3, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock | -1,425 | $72.96 | $104k | 10,147 | Mar 3, 2025 |
| Jan 1, 2025 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | AGrant or award common stock | +1,254 | $0.00 | $0 | 11,572 | Jan 2, 2025 |
| Nov 11, 2024 | CCOI COGENT COMMUNICATIONS HOLDINGS, INC. | SOpen-market sale common stock | -1,350 | $80.58 | $109k | 10,318 | Nov 12, 2024 |
Questions about Sheryl Lynn Kennedy
Answered from the filings on this page, as of the latest one.
Is Sheryl Lynn Kennedy buying or selling?
In the last 12 months Sheryl Lynn Kennedy reported 0 open-market buys worth $0 and 3 open-market sells worth $181k on SEC Form 4; the latest was sold $54k of CCOI on May 14, 2026. Grants, option exercises and tax withholding are not counted.
How did Sheryl Lynn Kennedy's past buys perform?
Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Sheryl Lynn Kennedy has 0.
Where does Sheryl Lynn Kennedy file Form 4?
Sheryl Lynn Kennedy has filed Form 4 at CCOI (COGENT COMMUNICATIONS HOLDINGS, INC.). 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.