Updated Jul 16, 2026 · Last SEC filing 2026-07-14
Cambium Networks Corp (CMBMF) has filed 3 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-14. 1 Form 8-K material event filings were reported by CMBMF in the last 90 days. InsiderAlpha tracks every CMBMF SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.
| SIC classification | Radio & Tv Broadcasting & Communications Equipment (SIC 3663) |
|---|---|
| SEC CIK | 0001738177 |
| Form 4 filings (90d) | 3 |
|---|---|
| Form 8-K filings (90d) | 1 |
| Latest Form 4 filing | 2026-07-14 |
| Date | Insider | Role | Transaction | Shares | Price | Value | Filing |
|---|---|---|---|---|---|---|---|
| Vivek Vibhu | Senior VP, Products | F — Tax withholding / forfeiture | 898 | $0.25 | $224 | SEC | |
| Cada-Bartoli Melissa Elizabeth | Global Controller and CAO | F — Tax withholding / forfeiture | 59 | $0.30 | $18 | SEC | |
| Kurk Morgan C S | President and CEO | F — Tax withholding / forfeiture | 1.7K | $0.29 | $499 | SEC | |
| Vivek Vibhu | Senior VP, Products | F — Tax withholding / forfeiture | 1.0K | $0.10 | $103 | SEC | |
| Cada-Bartoli Melissa Elizabeth | Global Controller and CAO | F — Tax withholding / forfeiture | 59 | $1.12 | $66 | SEC | |
| Kurk Morgan C S | President and CEO | F — Tax withholding / forfeiture | 2.1K | $1.21 | $3K | SEC | |
| Vivek Vibhu | Senior VP, Products | F — Tax withholding / forfeiture | 895 | $1.49 | $1K | SEC | |
| Cada-Bartoli Melissa Elizabeth | Global Controller and CAO | F — Tax withholding / forfeiture | 50 | $1.83 | $92 | SEC | |
| Kurk Morgan C S | President and CEO | F — Tax withholding / forfeiture | 1.8K | $2.61 | $5K | SEC | |
| Vivek Vibhu | Senior VP, Products | F — Tax withholding / forfeiture | 895 | $0.77 | $686 | SEC | |
| Cada-Bartoli Melissa Elizabeth | Global Controller and CAO | F — Tax withholding / forfeiture | 48 | $0.76 | $36 | SEC | |
| Kurk Morgan C S | President and CEO | F — Tax withholding / forfeiture | 14.3K | $0.69 | $10K | SEC | |
| Sayer Jacob | Chief Financial Officer | F — Tax withholding / forfeiture | 550 | $0.70 | $384 | SEC | |
| Vivek Vibhu | Senior VP, Products | F — Tax withholding / forfeiture | 3.6K | $0.44 | $2K | SEC | |
| Cada-Bartoli Melissa Elizabeth | See Remarks | F — Tax withholding / forfeiture | 34 | $0.86 | $29 | SEC |
All transactions sourced from SEC EDGAR Form 4 filings for Cambium Networks Corp (CMBMF). Updated in real time as new filings are submitted to the SEC.
| Insider | Form 4 filings | Total transaction value |
|---|---|---|
| Vivek Vibhu | 1 | $224 |
| Kurk Morgan C S | 1 | $499 |
| Cada-Bartoli Melissa Elizabeth | 1 | $18 |
SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in CMBMF insider filings:
| P | Open-market purchase by the insider |
|---|---|
| S | Open-market sale by the insider |
| A | Grant, award, or other acquisition from the issuer |
| M | Exercise or conversion of derivative security (e.g. options) |
| F | Payment of exercise price or tax liability via share withholding |
| G | Bona-fide gift of securities |
| D | Disposition to the issuer (e.g. share buyback participation) |
| J | Other acquisition or disposition |
| X | Exercise of in-the-money or at-the-money derivative security |
| C | Conversion of derivative security |
| V | Transaction voluntarily reported earlier than required |
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