{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-103670","form_type":"8-K","ticker":"MTTN","cik":"0002075109","company_name":"Matternet, Inc.","filed_at":"2026-09-26T00:44:19+00:00","discovered_at":"2026-09-28T10:05:28.243467+00:00","generated_at":"2026-10-12T13:28:39.623597+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"Matternet CEO Andreas Raptopoulos takes on CFO role as Jason Secore's departure takes effect Sept. 29","bullets":["Board of Directors appointed CEO Andreas Raptopoulos as Chief Financial Officer effective September 29, 2026, adding principal financial and accounting officer duties to his CEO role.","CFO Jason Secore's employment with Matternet ends September 29, 2026; the transition was first disclosed in a June 15, 2026 Form 8-K as a mutual agreement.","Matternet stated Secore's departure is not related to any disagreement over operations, policies or practices, and a search for his successor has commenced.","No successor CFO was named; the company points to its May 29, 2026 8-K for Raptopoulos' biographical information."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-103670","json":"https://secwatch.observer/filing/0001213900-26-103670.json","markdown":"https://secwatch.observer/filing/0001213900-26-103670.md","text":"https://secwatch.observer/filing/0001213900-26-103670.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2075109/000121390026103670/0001213900-26-103670-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2075109/000121390026103670/ea0306747-8k_matternet.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-12T13:28:39.623597+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":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}