OTC · CIK 0001738177
CMBMF Cambium Networks Corp
Insider trading from SEC Form 4. Last filing Jun 3, 2026.
Cambium Networks Corp (CMBMF) has 19 SEC Form 4 filings on file from 4 insiders, the latest filed on Jun 3, 2026. No insider bought or sold on the open market in the last 90 days; rows filed in that time are grants, exercises, tax withholding and other transactions that carry no view on the price.
1 open-market trade has been scored at CMBMF. The newest: Melissa Elizabeth Cada-Bartoli (See Remarks) sold $62 of stock on Dec 2, 2024, filed Dec 4, 2024, scored 15 (weak).
1 Form 144 notice of planned sales is on file, the latest filed Dec 2, 2024.
Last 90 days
Signals
Open-market buys and sells at Cambium Networks Corp, scored.
| Score | Insider | Value | Holdings | Price context | Filed |
|---|---|---|---|---|---|
| 15Weak | Melissa Elizabeth Cada-Bartoli See Remarks sell | $62 50 shares | -1% | - |
Planned sales
Form 144 notices filed before a sale of restricted or control stock, newest first. The sale itself usually reaches a Form 4 within days. All planned sales
| Filed | Seller | Shares | Value | Sale date | Past 3 months |
|---|---|---|---|---|---|
| Dec 2, 2024 | Cada-Bartoli Melissa Elizabeth Officer | 50 0.00% of outstanding | $62 | Dec 2, 2024 | $102 |
Transactions
Every row filed, 19 in all.
| Date | Insider | Transaction | Shares | Price | Value | Holdings after | Filed |
|---|---|---|---|---|---|---|---|
| Jun 1, 2026 | Melissa Elizabeth Cada-Bartoli Global Controller and CAO | FTax withholding Ordinary Shares | -59 | $0.30 | $18 | 6,331 | Jun 3, 2026 |
| May 18, 2026 | Morgan C S Kurk President and CEO | FTax withholding Ordinary Shares | -1,721 | $0.29 | $499 | 84,248 | May 20, 2026 |
| Apr 10, 2026 | Vibhu Vivek Senior VP, Products | FTax withholding Ordinary Shares | -1,030 | $0.10 | $103 | 114,459 | Apr 14, 2026 |
| Feb 27, 2026 | Melissa Elizabeth Cada-Bartoli Global Controller and CAO | FTax withholding Ordinary Shares | -59 | $1.12 | $66 | 6,390 | Mar 3, 2026 |
| Feb 18, 2026 | Morgan C S Kurk President and CEO | FTax withholding Ordinary Shares | -2,109 | $1.21 | $2,552 | 85,969 | Feb 20, 2026 |
| Jan 10, 2026 | Vibhu Vivek Senior VP, Products | FTax withholding Ordinary Shares | -895 | $1.49 | $1,334 | 115,489 | Jan 13, 2026 |
| Dec 1, 2025 | Melissa Elizabeth Cada-Bartoli Global Controller and CAO | FTax withholding Ordinary Shares | -50 | $1.83 | $92 | 6,449 | Dec 3, 2025 |
| Nov 18, 2025 | Morgan C S Kurk President and CEO | FTax withholding Ordinary Shares | -1,788 | $2.61 | $4,667 | 88,078 | Nov 20, 2025 |
| Oct 10, 2025 | Vibhu Vivek Senior VP, Products | FTax withholding Ordinary Shares | -895 | $0.77 | $686 | 116,384 | Oct 15, 2025 |
| Sep 1, 2025 | Melissa Elizabeth Cada-Bartoli Global Controller and CAO | FTax withholding Ordinary Shares | -48 | $0.76 | $36 | 6,499 | Sep 3, 2025 |
| Aug 18, 2025 | Morgan C S Kurk President and CEO | FTax withholding Ordinary Shares | -14,300 | $0.69 | $9,838 | 89,866 | Aug 20, 2025 |
| Aug 15, 2025 | Jacob Sayer Chief Financial Officer | FTax withholding Ordinary Shares | -550 | $0.70 | $384 | 26,855 | Aug 19, 2025 |
| Jul 10, 2025 | Vibhu Vivek Senior VP, Products | FTax withholding Ordinary Shares | -3,579 | $0.44 | $1,578 | 117,279 | Jul 14, 2025 |
| Jun 1, 2025 | Melissa Elizabeth Cada-Bartoli Global Controller and CAO | FTax withholding Ordinary Shares | -59 | $0.32 | $19 | 6,547 | Jun 3, 2025 |
| May 16, 2025 | Jacob Sayer Chief Financial Officer | FTax withholding Ordinary Shares | -2,595 | $0.47 | $1,223 | 27,405 | May 20, 2025 |
| Mar 28, 2025 | Melissa Elizabeth Cada-Bartoli Global Controller and CAO | FTax withholding Ordinary Shares | -42 | $0.70 | $29 | 6,606 | Apr 1, 2025 |
| Feb 28, 2025 | Melissa Elizabeth Cada-Bartoli Global Controller and CAO | FTax withholding Ordinary Shares | -59 | $0.82 | $48 | 6,648 | Mar 4, 2025 |
| Dec 27, 2024 | Melissa Elizabeth Cada-Bartoli See Remarks | FTax withholding Ordinary Shares | -34 | $0.86 | $29 | 4,846 | Dec 31, 2024 |
| Dec 2, 2024 | Melissa Elizabeth Cada-Bartoli See Remarks | SOpen-market sale Ordinary Shares | -50 | $1.23 | $62 | 4,880 | Dec 4, 2024 |
Insiders
Everyone who has filed a Form 4 here.
- Melissa Elizabeth Cada-BartoliGlobal Controller and CAO
- Morgan C S KurkPresident and CEO
- Jacob SayerChief Financial Officer
- Vibhu VivekSenior VP, Products
Questions about CMBMF
Answered from the filings on this page, as of the latest one.
Are insiders buying CMBMF?
No. In the last 90 days no insider at Cambium Networks Corp bought or sold shares on the open market according to SEC Form 4 filings. The rows on file from that period are grants, exercises, tax withholding or other transactions, which carry no view on the price.
Who was the last insider to trade CMBMF on the open market?
Melissa Elizabeth Cada-Bartoli (See Remarks) sold $62 of CMBMF on Dec 2, 2024 and filed the Form 4 on Dec 4, 2024. InsiderTell scored 15 (weak).
How many insiders file Form 4 at Cambium Networks Corp?
4 people have filed a Form 4 at Cambium Networks Corp, among them Melissa Elizabeth Cada-Bartoli (Global Controller and CAO), Morgan C S Kurk (President and CEO), Jacob Sayer (Chief Financial Officer). Officers, directors and holders of more than 10% of a share class must report their trades within two business days.
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.