Cambium Networks Corp — Insider Transactions
Form 4 filings by directors, officers, and 10%+ shareholders
SEC rules require corporate insiders — including directors, executive officers, and any shareholder owning more than 10% of a company's shares — to report changes in their ownership within two business days of a transaction. These disclosures are filed as Form 4. Open-market purchases (code P) are generally considered the most meaningful signal, as insiders are spending their own money.
| Insider | Title | Type | Shares | Price | Value | Owns After | Date |
|---|---|---|---|---|---|---|---|
| Cada-Bartoli Melissa Elizabeth | Global Controller and CAO | Tax Withholding | 50 | $1.83 | $92 | 6,449 | Dec 1, 2025 |
| Kurk Morgan C S | President and CEO | Tax Withholding | 1,788 | $2.61 | $4,667 | 88,078 | Nov 18, 2025 |
| Vivek Vibhu | Senior VP, Products | Tax Withholding | 895 | $0.77 | $689 | 116,384 | Oct 10, 2025 |
| Cada-Bartoli Melissa Elizabeth | Global Controller and CAO | Tax Withholding | 48 | $0.76 | $36 | 6,499 | Sep 1, 2025 |
| Kurk Morgan C S | President and CEO | Tax Withholding | 14,300 | $0.69 | $9,867 | 89,866 | Aug 18, 2025 |
| Sayer Jacob | Chief Financial Officer | Tax Withholding | 550 | $0.70 | $385 | 26,855 | Aug 15, 2025 |
| Vivek Vibhu | Senior VP, Products | Tax Withholding | 3,579 | $0.44 | $1,575 | 117,279 | Jul 10, 2025 |
| Cada-Bartoli Melissa Elizabeth | Global Controller and CAO | Tax Withholding | 59 | $0.32 | $19 | 6,547 | Jun 1, 2025 |
| Sayer Jacob | Chief Financial Officer | Tax Withholding | 2,595 | $0.47 | $1,220 | 27,405 | May 16, 2025 |
| Cada-Bartoli Melissa Elizabeth | Global Controller and CAO | Tax Withholding | 42 | $0.70 | $29 | 6,606 | Mar 28, 2025 |
| Cada-Bartoli Melissa Elizabeth | Global Controller and CAO | Tax Withholding | 59 | $0.82 | $48 | 6,648 | Feb 28, 2025 |
| Cada-Bartoli Melissa Elizabeth | See Remarks | Tax Withholding | 34 | $0.86 | $29 | 4,846 | Dec 27, 2024 |
| Cada-Bartoli Melissa Elizabeth | See Remarks | Sale | 50 | $1.23 | $62 | 4,880 | Dec 2, 2024 |
| Nirwan Archana | Chief Human Resources Officer | Tax Withholding | 669 | $1.78 | $1,191 | 31,528 | Aug 23, 2024 |
| Becerril John Monroy | Controller & Chief Acct Off'r | Tax Withholding | 147 | $2.03 | $298 | 7,730 | Aug 1, 2024 |
| Vivek Vibhu | Senior VP, Products | Award / Grant | 40,000 | — | — | 120,858 | Jul 10, 2024 |
| Nirwan Archana | Chief Human Resources Officer | Tax Withholding | 2,677 | $3.25 | $8,700 | 32,197 | May 24, 2024 |
| Sayer Jacob | Chief Financial Officer | Award / Grant | 30,000 | — | — | 30,000 | May 16, 2024 |
| Becerril John Monroy | Controller & Chief Acct Off'r | Tax Withholding | 147 | $3.75 | $551 | 6,731 | May 1, 2024 |
| de Graaf Raymond | Senior VP, Operations | Tax Withholding | 659 | $4.44 | $2,926 | 24,831 | Mar 13, 2024 |
| Vivek Vibhu | Senior VP, Products | Tax Withholding | 1,409 | $4.44 | $6,256 | 76,692 | Mar 13, 2024 |
| Becerril John Monroy | Controller & Chief Acct Off'r | Tax Withholding | 147 | $4.33 | $637 | 6,878 | Feb 1, 2024 |
| BRONSTEIN ANDREW P | CFO | Tax Withholding | 843 | $4.83 | $4,072 | 34,893 | Jan 14, 2024 |
| de Graaf Raymond | Senior VP, Operations | Tax Withholding | 565 | $4.81 | $2,718 | 25,490 | Dec 13, 2023 |
| Vivek Vibhu | Senior VP, Products | Tax Withholding | 1,189 | $4.81 | $5,719 | 78,101 | Dec 13, 2023 |
| Verma Vikram | — | Purchase | 500 | $4.58 | $2,290 | 4,000 | Dec 6, 2023 |
| Verma Vikram | — | Purchase | 1,500 | $4.61 | $6,915 | 2,500 | Dec 4, 2023 |
| Lynch Kevin J | — | Purchase | 15,569 | $4.03 | $62,743 | 20,069 | Nov 16, 2023 |
| Nirwan Archana | Chief Human Resources Officer | Purchase | 4,874 | $4.13 | $20,130 | 34,874 | Nov 15, 2023 |
| Becerril John Monroy | Controller & Chief Acct Off'r | Tax Withholding | 497 | $4.71 | $2,341 | 6,491 | Nov 1, 2023 |
| BRONSTEIN ANDREW P | CFO | Tax Withholding | 711 | $5.06 | $3,598 | 35,736 | Oct 14, 2023 |
| Kurk Neal M | — | Disposition | 11,250 | $7.00 | $78,750 | — | Sep 25, 2023 |
| Vivek Vibhu | Senior VP, Products | Tax Withholding | 1,189 | $7.70 | $9,155 | 79,290 | Sep 13, 2023 |
| Ryan Ronald G | Senior VP, Gbl Channel Mgmt | Tax Withholding | 381 | $7.70 | $2,934 | 33,708 | Sep 13, 2023 |
| de Graaf Raymond | Senior VP, Operations | Tax Withholding | 565 | $7.70 | $4,351 | 26,055 | Sep 13, 2023 |
| Kurk Neal M | — | Purchase | 11,250 | $8.82 | $99,225 | 11,250 | Aug 23, 2023 |
| Kurk Morgan C S | President and CEO | Award / Grant | 100,000 | — | — | 100,000 | Aug 18, 2023 |
| BRONSTEIN ANDREW P | CFO | Tax Withholding | 711 | $14.85 | $10,558 | 36,447 | Jul 14, 2023 |
| Ryan Ronald G | Senior VP, Gbl Channel Mgmt | Tax Withholding | 381 | $16.15 | $6,153 | 34,089 | Jun 13, 2023 |
| de Graaf Raymond | Senior VP, Operations | Tax Withholding | 565 | $16.15 | $9,125 | 25,467 | Jun 13, 2023 |
| Vivek Vibhu | Senior VP, Products | Tax Withholding | 1,189 | $16.15 | $19,202 | 79,326 | Jun 13, 2023 |
| Rau Sally | General Counsel | Option Exercise | 5,625 | $6.34 | $35,663 | 6,759 | Jun 7, 2023 |
| Nirwan Archana | Chief Human Resources Officer | Award / Grant | 30,000 | — | — | 30,000 | May 24, 2023 |
| BRONSTEIN ANDREW P | CFO | Tax Withholding | 2,842 | $16.62 | $47,234 | 37,158 | Apr 14, 2023 |
| Ryan Ronald G | Senior VP, Gbl Channel Mgmt | Tax Withholding | 464 | $18.54 | $8,603 | 34,470 | Mar 13, 2023 |
| de Graaf Raymond | Senior VP, Operations | Tax Withholding | 664 | $18.54 | $12,311 | 26,032 | Mar 13, 2023 |
| Vivek Vibhu | Senior VP, Products | Tax Withholding | 1,402 | $18.54 | $25,993 | 80,515 | Mar 13, 2023 |
| Vivek Vibhu | Senior VP, Products | Option Exercise | 15,000 | $6.34 | $95,100 | 104,166 | Mar 6, 2023 |
| de Graaf Raymond | Senior VP, Operations | Tax Withholding | 565 | $20.90 | $11,809 | 26,696 | Dec 13, 2022 |
| Ryan Ronald G | Senior VP, Gbl Channel Mgmt | Tax Withholding | 381 | $20.90 | $7,963 | 34,934 | Dec 13, 2022 |