Welcome to our dedicated page for Cambium Networks SEC filings (Ticker: CMBM), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
The Cambium Networks Corporation (NASDAQ: CMBM) SEC filings page on Stock Titan provides access to the company’s regulatory disclosures as filed with the U.S. Securities and Exchange Commission. These documents include current reports on Form 8‑K, notifications of late filing on Form 12b‑25 (NT 10‑Q), and other periodic reports that outline key financial reporting issues, listing‑rule developments, and executive transitions.
Recent Form 8‑K filings describe Nasdaq listing matters, including notices related to the Minimum Bid Price Rule and the Periodic Filing Rule, as well as a decision by a Nasdaq Hearings Panel granting continued listing subject to specific conditions. These filings explain how bid‑price compliance was regained and how ongoing non‑compliance with timely periodic reporting is being addressed, along with panel monitoring requirements and potential consequences if deficiencies recur.
Other 8‑K reports and NT 10‑Q filings detail Cambium Networks’ financial restatement process. The Audit Committee concluded that certain previously issued audited and unaudited financial statements should be restated and should no longer be relied upon, primarily due to errors in estimating variable consideration such as sales returns and customer rebates under ASC 606. The company’s notifications of late filing explain delays in submitting its Annual Report on Form 10‑K for the year ended December 31, 2024 and several 2025 Form 10‑Q reports, and indicate that forthcoming filings are expected to include disclosures about substantial doubt regarding the company’s ability to continue as a going concern.
Cambium also uses 8‑K filings to report executive transitions in its finance organization, such as the departure of a chief financial officer, the appointment of an acting chief financial officer, and the later appointment of an interim chief financial officer and principal financial officer. These disclosures provide context on leadership changes during the period of financial restatement and Nasdaq compliance efforts.
On Stock Titan, these SEC filings are paired with AI‑powered summaries that highlight the main points of each document, helping readers quickly understand the nature of listing‑rule notices, restatement updates, late‑filing explanations, and executive changes. Users can review the full text of Forms 8‑K and NT 10‑Q while relying on concise AI explanations to navigate complex regulatory language and identify items most relevant to their analysis of CMBM.
Cambium Networks Corp (CMBM) reported an insider transaction by its President and CEO, who is also a director. On 11/18/2025, the reporting person recorded a transaction coded "F" involving 1,788 ordinary shares at a price of $2.61 per share. After this transaction, the insider beneficially owned 88,078 ordinary shares, held directly.
Cambium Networks Corporation filed a Form 8-K to report that it issued a press release on November 18, 2025 providing an update on recent financial and commercial activity. The company notes that the press release includes forward-looking statements along with cautionary language about factors that could cause actual results to differ. The press release is furnished as Exhibit 99.1 and, together with the related disclosure, is being treated as "furnished" rather than "filed" under the securities laws, which limits potential liability and incorporation by reference into other filings.
Cambium Networks Corporation filed a notice that it will not be able to submit its Form 10-Q for the quarter ended September 30, 2025 on time. The delay stems from an ongoing restatement of its previously issued audited financials for 2022 and 2023 and unaudited quarterly results for multiple periods in 2023 and 2024 related to errors in revenue recognition, including estimates for sales returns and customer rebates under ASC 606.
The company has also yet to file its Form 10-K for 2024 and its Forms 10-Q for the quarters ended March 31, 2025 and June 30, 2025, which together with the latest quarter are described as delinquent reports. Cambium states it is working to complete the restatement and filings as soon as practicable and anticipates that its 2024 Form 10-K will include disclosures about substantial doubt regarding its ability to continue as a going concern.
Cambium Networks (CMBM) reported a Nasdaq staff determination that its ordinary shares are subject to delisting from the Nasdaq Global Market. The notice follows failure to meet the $1.00 minimum bid price for 30 consecutive business days and not regaining compliance by October 7, 2025 under Listing Rule 5810(c)(3)(A). The company also remains noncompliant with filing requirements for its 2024 Form 10-K and Forms 10-Q for the quarters ended March 31, 2025 and June 30, 2025, which is a separate basis for delisting under Listing Rule 5810(c)(2).
The company intends to request a hearing before a Nasdaq Hearings Panel regarding both the bid price and delinquent filings. A hearing request will automatically stay any suspension for 15 calendar days, and the panel will rule on an extended stay within 15 days following the hearing-request deadline. The letter has no immediate effect on trading. A press release was issued on October 16, 2025.
Cambium Networks (CMBM) reported an insider transaction on a Form 4. The company’s Senior VP, Products, filed as a single reporting person for a transaction dated 10/10/2025 with Transaction Code F.
The filing shows 895 ordinary shares were disposed at a $0.767 price. Following the reported transaction, the insider’s direct beneficial ownership stands at 116,384 shares.
Cambium Networks insider sale recorded on Form 4. Melissa Elizabeth Cada-Bartoli, Global Controller and CAO, reported disposal of 48 ordinary shares on 09/01/2025 at a price of $0.7592 per share. After the transaction she beneficially owns 6,499 shares, held directly.
This filing documents a small open-market sale by an officer; no options or derivative transactions were reported and no additional context is provided in the form.
Cambium Networks Corporation reported that it received a delinquency notice from Nasdaq on August 25, 2025 because it did not timely file its Quarterly Report on Form 10-Q for the period ended June 30, 2025. Nasdaq’s notice also references the company’s previously delinquent Annual Report on Form 10-K for the year ended December 31, 2024 and Quarterly Report on Form 10-Q for the three months ended March 31, 2025. The company has until October 13, 2025 to file all of these delinquent reports, and Nasdaq has requested an updated plan to regain compliance, including plans to file the June 30, 2025 Form 10-Q by September 9, 2025.
Cambium Networks Corporation filed an update covering recent business activity and a key finance leadership change. The company furnished a press release dated August 26, 2025 as Exhibit 99.1 that provides an update on recent commercial activity and includes forward-looking statements with related cautionary language.
The company also disclosed that Chief Financial Officer and principal financial officer Jacob Sayer will leave his role effective September 5, 2025 to pursue other opportunities. The resignation is described as not resulting from any disagreement over operations, policies, or practices. Cambium Networks appointed John Waldron as Acting Chief Financial Officer and principal financial officer effective August 26, 2025, with no change to his existing compensation.
Cambium Networks Corp (CMBM) director and President & CEO Kurk Morgan reported a sale of 14,300 ordinary shares on 08/18/2025 at $0.688 per share, reducing his direct holdings to 89,866 shares. The filing notes 4,166 of those shares were previously acquired under the company's stock purchase plan on 06/28/2024. The Form 4 is signed by an attorney-in-fact on behalf of the reporting person and indicates this single routine disposition of company stock.
Insider sale by Cambium Networks CFO. The Form 4 reports that Sayer Jacob, listed as Chief Financial Officer, disposed of 550 ordinary shares on 08/15/2025 at a price of $0.699 per share. After the reported transaction he beneficially owns 26,855 shares. The filing was signed by attorney-in-fact Sally Rau on 08/19/2025.