{"schema_version":"secwatch.filing_event.v1","accession":"0001493594-22-000040","form_type":"8-K","ticker":"MTSI","cik":"0001493594","company_name":"MACOM Technology Solutions Holdings, Inc.","filed_at":"2022-09-12T23:59:59+00:00","discovered_at":"2026-05-14T18:03:55.915521+00:00","generated_at":"2026-06-23T10:58:31.715223+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"high","headline":"MACOM appoints Jihye Rosenband as director, Gil VanLunsen to retire Jan 2023","bullets":["Jihye Whang Rosenband appointed Class III director effective Sept 8, 2022; serves on Audit and Nominating/Governance committees.","Board determined Rosenband independent and a financial expert; she has 20+ years semiconductor experience.","Gil VanLunsen notified retirement effective Jan 31, 2023; retirement not due to any disagreement with MACOM.","Rosenband will be compensated under MACOM's non-employee director program; standard indemnification agreement signed."],"urls":{"canonical":"https://secwatch.observer/filing/0001493594-22-000040","json":"https://secwatch.observer/filing/0001493594-22-000040.json","markdown":"https://secwatch.observer/filing/0001493594-22-000040.md","text":"https://secwatch.observer/filing/0001493594-22-000040.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1493594/000149359422000040/0001493594-22-000040-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1493594/000149359422000040/mtsi-20220908.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-23T10:58:31.715223+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":"0019e0b2d3","claim":"Jihye Whang Rosenband was appointed as Director at MACOM Technology Solutions Holdings, Inc..","evidence_excerpt":"On September 8, 2022, the Board of Directors (the “Board”) of MACOM Technology Solutions Holdings, Inc. (“MACOM”) appointed Jihye Whang Rosenband to the Board as a Class III director to hold office until the 2024 annual meeting of stockholders.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1493594/000149359422000040/0001493594-22-000040-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"60d2898405","claim":"Gil VanLunsen retired as Director at MACOM Technology Solutions Holdings, Inc..","evidence_excerpt":"On September 8, 2022, Gil VanLunsen notified MACOM of his decision to retire from the Board, effective January 31, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1493594/000149359422000040/0001493594-22-000040-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"retired"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}