Form 8-K · Item 4.01 · Auditor change
Cambium Networks Corp: auditor change, Grant Thornton LLP was dismissed
Cambium Networks Corp reported in a Form 8-K filed December 3, 2025, that on November 26, 2025, Grant Thornton LLP was dismissed as its certifying accountant. The filing reports no disagreements with the former accountant.
In the filing's words
On November 26, 2025, the Audit Committee (the “Committee”) of the Board of Directors of Cambium Networks Corporation (the “Company”) dismissed Grant Thornton LLP (“Grant Thornton”) as the Company’s independent registered public accounting firm.
During the period from April 5, 2024 through November 26, 2025, there have been no (1) disagreements within the meaning of Item 304(a)(1)(iv) of Regulation S-K between the Company and Grant Thornton on any matter of accounting principles or practices, financial statement disclosure, or auditing scope or procedure
On November 26, 2025, the Committee approved the engagement of BDO, as the Company's independent registered public accounting firm, effective immediately.
Verbatim from sec.gov, Item 4.01 (Changes in Registrant's Certifying Accountant). We quote the filing; we do not characterize it.
| Company | Cambium Networks Corp |
|---|---|
| Ticker | CMBM |
| Form and item | 8-K, Item 4.01 |
| Filed with the SEC | December 3, 2025 |
| What the filing states | dismissed, engaged |
| Former accountant | Grant Thornton LLP |
| New accountant | Not established by the filing |
| Date of the change | November 26, 2025 |
| Disagreements | none reported |
| Auditor's letter | Exhibit 16 on sec.gov |
| Accession number | 0001193125-25-306934 |
| SEC CIK | 0001738177 |
Cambium Networks Corp reported under Form 8-K Item 4.01 (Changes in Registrant's Certifying Accountant), filed December 3, 2025. The filing's own words are quoted above.
Sources
- sec.gov · SEC filing, Form 8-K, Item 4.01 · accessed 2026-10-25
- sec.gov · Exhibit 16, the former accountant's letter
Documented unknowns
- new_auditor: The excerpts do not print "BDO USA, PC" as the new auditor.
More: all auditor changes · Something wrong? Send a correction with the primary source.