{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-26-107571","form_type":"8-K","ticker":"MTTN","cik":"0002075109","company_name":"Matternet, Inc.","filed_at":"2026-10-07T20:05:13+00:00","discovered_at":"2026-10-07T20:06:02.496792+00:00","generated_at":"2026-10-12T15:54:41.341708+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.45,"calibrated_materiality_score":0.45,"confidence":"high","headline":"Matternet CFO Jason Secore exits; separation deal pays $156,146, extends option exercise 18 months post-IPO","bullets":["CFO Jason Secore's last day was September 29, 2026; separation agreement signed October 1, 2026 pays $156,146 lump sum within 10 days of effective date.","Vesting ceased on Separation Date: 500,526 vested shares under option ES-238 and 102,922 under ES-291; unvested portions cancelled.","Exercise period for vested options extended to 18-month anniversary of Matternet's first Nasdaq/NYSE/NYSE American listing; Secore must be available for CEO consultations during that period.","Departure not due to any disagreement with Matternet on operations, policies, or practices; CEO Andreas Raptopoulos signed the 8-K as CEO and CFO.","Company will directly pay COBRA premiums through October 31, 2026 if Secore timely elects continued coverage."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-107571","json":"https://secwatch.observer/filing/0001213900-26-107571.json","markdown":"https://secwatch.observer/filing/0001213900-26-107571.md","text":"https://secwatch.observer/filing/0001213900-26-107571.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2075109/000121390026107571/0001213900-26-107571-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2075109/000121390026107571/ea0307872-8k_matternet.htm"},"model":{"generated_by":"deepseek-v4.1-flash:cloud@v2","generated_at":"2026-10-12T15:54:41.341708+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":"efe98d5d2a","claim":"Jason Secore departed as Chief Financial Officer at Matternet, Inc..","evidence_excerpt":"On September 28, 2026, we filed a Current Report on Form 8-K disclosing that Mr. Secore’s employment with Matternet would end on September 29, 2026, and we had commenced a search for Mr. Secore’s successor.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2075109/000121390026107571/0001213900-26-107571-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"departed"},{"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"}