{"filing":{"accession_number":"0001213900-26-062961","cik":"0002075109","ticker":null,"company_name":"Matternet, Inc.","form":"8-K","filing_date":"2026-05-29","report_date":null,"primary_document":"ea0292214-8k_matternet.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/2075109/000121390026062961/ea0292214-8k_matternet.htm"},"events":[{"id":8169,"run_id":7170,"accession_number":"0001213900-26-062961","anchor_item_number":"2.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"Matternet completed an acquisition or disposition of assets, as disclosed under Item 2.01. This transaction materially affects the registrant's asset base and strategic direction.","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29","form":"8-K","submitted_at":null,"items":[{"id":2779,"accession_number":"0001213900-26-062961","item_number":"2.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"Item 2.01 is the designated 8-K item for disclosure of completion of acquisitions or dispositions of assets. The section heading explicitly states \"Completion of Acquisition or Disposition of Assets,\" which directly maps to the ma_activity event type. Such transactions are material to investors as they affect the registrant's asset base and strategic direction.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":8170,"run_id":7170,"accession_number":"0001213900-26-062961","anchor_item_number":"5.01","event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"summary":"Matternet experienced a change in control of the registrant, as disclosed under Item 5.01. This change-of-control event materially affects the registrant's governance and ownership structure.","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29","form":"8-K","submitted_at":null,"items":[{"id":2783,"accession_number":"0001213900-26-062961","item_number":"5.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"Item 5.01 discloses a change in control of the registrant, which constitutes a material acquisition or change-of-control event. Changes in control are fundamental M\u0026A transactions that materially affect the registrant's governance and ownership structure, making this a core material event for investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":8171,"run_id":7170,"accession_number":"0001213900-26-062961","anchor_item_number":"3.02","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"summary":"Matternet completed an unregistered sale of equity securities, as disclosed under Item 3.02. This dilutive issuance materially affects ownership dilution and capital structure.","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29","form":"8-K","submitted_at":null,"items":[{"id":2780,"accession_number":"0001213900-26-062961","item_number":"3.02","item_title":null,"event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Item 3.02 explicitly addresses unregistered sales of equity securities. This is a dilutive issuance event — the sale of equity securities outside a registered offering. Such transactions are material to investors as they affect ownership dilution and capital structure, particularly for smaller companies like Matternet raising capital through private placements or similar mechanisms.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":8172,"run_id":7170,"accession_number":"0001213900-26-062961","anchor_item_number":"4.01","event_type":"auditor_change","event_domain":"governance","is_material":true,"confidence":0.95,"summary":"Matternet changed its independent accountant, as disclosed under Item 4.01. This auditor change is material to investors as it may signal underlying accounting or governance concerns.","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29","form":"8-K","submitted_at":null,"items":[{"id":2782,"accession_number":"0001213900-26-062961","item_number":"4.01","item_title":null,"event_type":"auditor_change","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Item 4.01 explicitly addresses \"Changes in Registrant's Certifying Accountant,\" which is the standard 8-K item for auditor changes. The section title directly indicates a change in the independent accountant, making this a clear auditor_change event. Such changes are material to investors as they affect audit quality and may signal underlying accounting or governance concerns.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":8173,"run_id":7170,"accession_number":"0001213900-26-062961","anchor_item_number":"1.01","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.35,"summary":"Matternet entered into a material definitive agreement, as disclosed under Item 1.01. Without substantive details on the agreement's parties, terms, or business purpose, the specific event classification cannot be determined with confidence.","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29","form":"8-K","submitted_at":null,"items":[{"id":2778,"accession_number":"0001213900-26-062961","item_number":"1.01","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.35,"reasoning":"Item 1.01 is designated for entry into material definitive agreements, but the filing section provided contains only the Item header with no substantive prose describing the actual agreement, parties, terms, or business purpose. Without the agreement details, I cannot determine whether this is M\u0026A activity, a financing arrangement, a strategic partnership, or another transaction type. The materiality is presumed true given Item 1.01 designation, but the specific event classification is indeterminate.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":8174,"run_id":7170,"accession_number":"0001213900-26-062961","anchor_item_number":"3.03","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.45,"summary":"Matternet made a material modification to the rights of security holders, as disclosed under Item 3.03. The specific nature of the modification (e.g., charter amendment, voting rights change) cannot be determined from the item heading alone.","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29","form":"8-K","submitted_at":null,"items":[{"id":2781,"accession_number":"0001213900-26-062961","item_number":"3.03","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.45,"reasoning":"Item 3.03 addresses material modifications to the rights of security holders, which is inherently a material disclosure category under SEC rules. However, without the specific prose content describing what modification occurred (e.g., charter amendment, preferred stock issuance, voting rights change, or conversion terms), I cannot classify this into a more specific event type. The item heading alone indicates materiality but does not reveal the nature of the modification.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":8175,"run_id":7170,"accession_number":"0001213900-26-062961","anchor_item_number":"5.06","event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"summary":"Matternet experienced a change in shell company status, as disclosed under Item 5.06. This change materially affects the registrant's regulatory classification and investor protections.","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29","form":"8-K","submitted_at":null,"items":[{"id":2786,"accession_number":"0001213900-26-062961","item_number":"5.06","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"reasoning":"Item 5.06 discloses a change in shell company status, which is a material corporate event affecting the registrant's regulatory classification and investor protections. While this does not fit neatly into the standard taxonomy categories (it is neither M\u0026A, executive change, nor financial restatement), a change from shell to operating company status—or vice versa—materially affects the company's regulatory obligations and investment profile, warranting classification as other_material.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":8176,"run_id":7170,"accession_number":"0001213900-26-062961","anchor_item_number":"5.02","event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.3,"summary":"Item 5.02 was disclosed but without substantive content detailing the nature of any executive departure, appointment, or compensatory arrangement. Classification cannot be reliably determined.","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29","form":"8-K","submitted_at":null,"items":[{"id":2784,"accession_number":"0001213900-26-062961","item_number":"5.02","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.3,"reasoning":"Item 5.02 is disclosed but no specific content about departures, appointments, or compensatory arrangements is provided in the section header alone. Without the actual prose detailing the nature of the executive change or compensation event, I cannot reliably classify this into exec_departure, exec_appointment, or exec_compensation. The section title indicates a potential material event, but the absence of substantive disclosure text prevents confident classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":8177,"run_id":7170,"accession_number":"0001213900-26-062961","anchor_item_number":"5.03","event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.85,"summary":"Matternet amended its articles of incorporation, bylaws, or changed its fiscal year, as disclosed under Item 5.03. Without specific content, this appears to be a routine administrative disclosure.","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29","form":"8-K","submitted_at":null,"items":[{"id":2785,"accession_number":"0001213900-26-062961","item_number":"5.03","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.85,"reasoning":"Item 5.03 discloses amendments to articles of incorporation or bylaws, or changes in fiscal year. Without the specific prose content, this is typically a routine administrative disclosure that would not materially affect a reasonable investor's assessment unless it involves a significant governance change (e.g., classified board elimination, voting rights modification). The item heading alone suggests a procedural matter rather than a material event.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":2778,"accession_number":"0001213900-26-062961","item_number":"1.01","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.35,"reasoning":"Item 1.01 is designated for entry into material definitive agreements, but the filing section provided contains only the Item header with no substantive prose describing the actual agreement, parties, terms, or business purpose. Without the agreement details, I cannot determine whether this is M\u0026A activity, a financing arrangement, a strategic partnership, or another transaction type. The materiality is presumed true given Item 1.01 designation, but the specific event classification is indeterminate.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29"},{"id":2779,"accession_number":"0001213900-26-062961","item_number":"2.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"Item 2.01 is the designated 8-K item for disclosure of completion of acquisitions or dispositions of assets. The section heading explicitly states \"Completion of Acquisition or Disposition of Assets,\" which directly maps to the ma_activity event type. Such transactions are material to investors as they affect the registrant's asset base and strategic direction.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29"},{"id":2780,"accession_number":"0001213900-26-062961","item_number":"3.02","item_title":null,"event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.95,"reasoning":"Item 3.02 explicitly addresses unregistered sales of equity securities. This is a dilutive issuance event — the sale of equity securities outside a registered offering. Such transactions are material to investors as they affect ownership dilution and capital structure, particularly for smaller companies like Matternet raising capital through private placements or similar mechanisms.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29"},{"id":2781,"accession_number":"0001213900-26-062961","item_number":"3.03","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.45,"reasoning":"Item 3.03 addresses material modifications to the rights of security holders, which is inherently a material disclosure category under SEC rules. However, without the specific prose content describing what modification occurred (e.g., charter amendment, preferred stock issuance, voting rights change, or conversion terms), I cannot classify this into a more specific event type. The item heading alone indicates materiality but does not reveal the nature of the modification.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29"},{"id":2782,"accession_number":"0001213900-26-062961","item_number":"4.01","item_title":null,"event_type":"auditor_change","event_domain":"governance","is_material":true,"confidence":0.95,"reasoning":"Item 4.01 explicitly addresses \"Changes in Registrant's Certifying Accountant,\" which is the standard 8-K item for auditor changes. The section title directly indicates a change in the independent accountant, making this a clear auditor_change event. Such changes are material to investors as they affect audit quality and may signal underlying accounting or governance concerns.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29"},{"id":2783,"accession_number":"0001213900-26-062961","item_number":"5.01","item_title":null,"event_type":"ma_activity","event_domain":"operational","is_material":true,"confidence":0.95,"reasoning":"Item 5.01 discloses a change in control of the registrant, which constitutes a material acquisition or change-of-control event. Changes in control are fundamental M\u0026A transactions that materially affect the registrant's governance and ownership structure, making this a core material event for investors.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29"},{"id":2784,"accession_number":"0001213900-26-062961","item_number":"5.02","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.3,"reasoning":"Item 5.02 is disclosed but no specific content about departures, appointments, or compensatory arrangements is provided in the section header alone. Without the actual prose detailing the nature of the executive change or compensation event, I cannot reliably classify this into exec_departure, exec_appointment, or exec_compensation. The section title indicates a potential material event, but the absence of substantive disclosure text prevents confident classification.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29"},{"id":2785,"accession_number":"0001213900-26-062961","item_number":"5.03","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":false,"confidence":0.85,"reasoning":"Item 5.03 discloses amendments to articles of incorporation or bylaws, or changes in fiscal year. Without the specific prose content, this is typically a routine administrative disclosure that would not materially affect a reasonable investor's assessment unless it involves a significant governance change (e.g., classified board elimination, voting rights modification). The item heading alone suggests a procedural matter rather than a material event.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29"},{"id":2786,"accession_number":"0001213900-26-062961","item_number":"5.06","item_title":null,"event_type":"other_material","event_domain":"catchall","is_material":true,"confidence":0.75,"reasoning":"Item 5.06 discloses a change in shell company status, which is a material corporate event affecting the registrant's regulatory classification and investor protections. While this does not fit neatly into the standard taxonomy categories (it is neither M\u0026A, executive change, nor financial restatement), a change from shell to operating company status—or vice versa—materially affects the company's regulatory obligations and investment profile, warranting classification as other_material.","classifier_version":"claude-haiku-4-5-20251001+prompt-9e0ffca5","taxonomy_version":"v1","classified_at":"2026-05-30T02:34:18.274992+00:00","company_name":"Matternet, Inc.","ticker":null,"filing_date":"2026-05-29"}]}