Every Form 4 that CAMBIUM NETWORKS CORP (CMBMF) has filed with the SEC in the last 12 months is listed below, newest first, and each one links through to the document itself with the summary and the scores our analysis gives it.
A Form 4 covers the transactions officers, directors and large holders report, so if you follow CMBMF and want that one kind of document rather than the whole filing history, this is the page to keep. The company's other filings, of every form, are on the full CMBMF filings page.
Cambium Networks Corp (CMBMF) reported that President and CEO Morgan C. S. Kurk had 1,780 Ordinary Shares disposed of on 2026-08-18 in a transaction classified as a payment of exercise price or tax liability by delivering or withholding securities. Following this transaction, Kurk directly holds 82,468 Ordinary Shares.
On July 10, 2026, Cambium Networks Corp Senior VP, Products Vivek Vibhu reported a tax-withholding disposition of 898 Ordinary Shares at $0.25 per share to satisfy tax obligations. After this non-market transaction, he directly holds 113,561 Ordinary Shares.
Cambium Networks Corp reported a small insider transaction by Global Controller and CAO Melissa Elizabeth Cada-Bartoli. On June 1, 2026, 59 Ordinary Shares were disposed of at $0.30 per share as a tax-withholding disposition, meaning shares were withheld to cover tax obligations rather than sold on the open market. After this transaction, she directly holds 6,331 Ordinary Shares.
Cambium Networks Corp President and CEO Kurk Morgan C S reported a tax-withholding disposition of 1,721 Ordinary Shares. The shares were withheld at a price of $0.29 per share to cover tax obligations, rather than sold in the open market. After this transaction, he directly holds 84,248 Ordinary Shares.
Cambium Networks Corp Senior VP of Products Vivek Vibhu reported a small, compensation-related share adjustment. On a Form 4, he recorded a tax-withholding disposition of 1,030 Ordinary Shares at $0.10 per share, used to cover tax obligations. After this non-market transaction, he directly holds 114,459 Ordinary Shares, so the change is minor relative to his overall position.