---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-25-303898"
form_type: "8-K"
ticker: "CMBMF"
cik: "0001738177"
company_name: "Cambium Networks Corp"
filed_at: "2025-12-01T23:59:59+00:00"
generated_at: "2026-05-16T15:54:00.017676+00:00"
event_type: "regulatory"
sentiment: "negative"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# Cambium Networks receives additional Nasdaq delisting notice for Q3 2025 10-Q failure

## Summary
- Received Staff Determination on Nov 25, 2025 for inability to file Q3 2025 Form 10-Q (period ended Sep 30, 2025).
- Fourth delinquency: prior unfiled reports include FY2024 10-K, Q1 2025 10-Q, and Q2 2025 10-Q.
- Presented compliance plan to Nasdaq Hearings Panel on Nov 11, 2025; extended stay request still under review.
- No assurance Hearings Panel will grant additional time; delisting risk escalates.

## SEC filing metadata
- accession: 0001193125-25-303898
- form_type: 8-K
- ticker: CMBMF
- cik: 0001738177
- company_name: Cambium Networks Corp
- filed_at: 2025-12-01T23:59:59+00:00
- event_type: regulatory
- sentiment: negative
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 3.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1738177/000119312525303898/0001193125-25-303898-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1738177/000119312525303898/cmbm-20251125.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-25-303898
- JSON: https://secwatch.observer/filing/0001193125-25-303898.json
- Plain text: https://secwatch.observer/filing/0001193125-25-303898.txt

## Source-grounded claims
- claim_id: c136348aee1fa728ce4e08336e53b08129ebea55
  claim: Cambium Networks Corp received a nasdaq deficiency notice notice regarding late filing (rules 5250(c)(1)).
  evidence_excerpt: November 25, 2025, Cambium Networks Corporation (the “Company”) received an additional staff determination letter (“Staff Determination Letter”) from the Listing Qualifications Department (the “Staff”) of the Nasdaq Stock Market LLC (“Nasdaq”) notifying the Company it was not in compliance with Nasdaq’s continued listing standards as set forth in Listing Rule 5250(c)(1) (the “Filing Rule”), given the Company’s inability to timely file its Quarterly Report on Form 10-K for the period ended September 30, 2025 (“Q3 2025 Delinquent Filing” and together with the prior delinquent filings referenced
  evidence_url: https://www.sec.gov/Archives/edgar/data/1738177/000119312525303898/0001193125-25-303898-index.htm

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.