{"schema_version":"secwatch.filing_event.v1","accession":"0000950170-22-005762","form_type":"8-K","ticker":"CMBMF","cik":"0001738177","company_name":"Cambium Networks Corp","filed_at":"2022-04-18T23:59:59+00:00","discovered_at":"2026-05-14T18:04:02.070027+00:00","generated_at":"2026-06-26T06:56:22.903946+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.6,"calibrated_materiality_score":0.6,"confidence":"high","headline":"Cambium Networks appoints Andrew Bronstein as CFO; Stephen Cumming departs","bullets":["Stephen Cumming steps down as CFO effective April 13, 2022; departure not due to disagreement with auditors or management.","Andrew Bronstein appointed CFO; previously Operating Partner at Vector Capital and CFO at Cheetah Digital.","Bronstein receives $400k base salary, 70% target cash incentive (2022 minimum payout), equity: 200k options + 40k RSUs.","New CFO has over 30 years experience in finance, supply chain, and software monetization."],"urls":{"canonical":"https://secwatch.observer/filing/0000950170-22-005762","json":"https://secwatch.observer/filing/0000950170-22-005762.json","markdown":"https://secwatch.observer/filing/0000950170-22-005762.md","text":"https://secwatch.observer/filing/0000950170-22-005762.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1738177/000095017022005762/0000950170-22-005762-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1738177/000095017022005762/cmbm-20220413.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T06:56:22.903946+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"3fe1f2eb19","claim":"Andrew Bronstein was appointed as Chief Financial Officer at Cambium Networks Corp.","evidence_excerpt":"appointed Andrew Bronstein as Chief Financial Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1738177/000095017022005762/0000950170-22-005762-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"},{"claim_id":"a904a4170b","claim":"Stephen Cumming departed as Chief Financial Officer at Cambium Networks Corp.","evidence_excerpt":"announced the departure of Stephen Cumming from his position as Chief Financial Officer of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1738177/000095017022005762/0000950170-22-005762-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"departure"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}