{"filing":{"accession_number":"0001828536-26-000083","cik":"0001828536","ticker":"NRGV","company_name":"Energy Vault Holdings, Inc.","form":"8-K","filing_date":"2026-07-01","report_date":null,"primary_document":"nrgv-20260626.htm","primary_document_url":"https://www.sec.gov/Archives/edgar/data/1828536/000182853626000083/nrgv-20260626.htm"},"events":[{"id":15248,"run_id":13607,"accession_number":"0001828536-26-000083","anchor_item_number":"1.01","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"summary":"Energy Vault amended its Securities Purchase Agreement on June 29, 2026, to issue an additional $38.0 million of senior secured convertible debentures, increasing the aggregate principal amount from $75.0 million to $150.0 million, creating a material new direct financial obligation.","company_name":"Energy Vault Holdings, Inc.","ticker":"NRGV","filing_date":"2026-07-01","form":"8-K","submitted_at":null,"items":[{"id":12935,"accession_number":"0001828536-26-000083","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement.","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"The primary disclosed event is the amendment to the Securities Purchase Agreement on June 29, 2026, whereby Energy Vault agreed to issue an additional $38.0 million of senior secured convertible debentures, increasing the aggregate principal amount from $75.0 million to $150.0 million. This represents a material creation of new direct financial obligations. While the filing also discloses amendments to existing debt agreements (CRC and Cross Trails), the central Item 1.01 disclosure focuses on the new convertible debenture issuance, which is the most significant financial event and fits the debt_issuance category.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-01T11:32:08.744713+00:00","company_name":"","ticker":null,"filing_date":""},{"id":12936,"accession_number":"0001828536-26-000083","item_number":"2.03","item_title":"Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"Item 2.03 discloses creation of a direct financial obligation through an \"Amended and Restated AR Convertible Debenture\" and related amendments (CRC Amendment and Cross Trails Consent). The reference to a convertible debenture indicates a new or materially modified debt instrument, which is the hallmark of debt_issuance. The amendment and consent structure suggests material modification to existing obligations or creation of new ones.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-01T11:32:08.744713+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":15249,"run_id":13607,"accession_number":"0001828536-26-000083","anchor_item_number":"3.02","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.92,"summary":"Energy Vault disclosed an unregistered issuance of an Amended and Restated AR Convertible Debenture under Section 4(a)(2) exemption, representing a dilutive equity instrument with conversion rights that creates potential shareholder dilution.","company_name":"Energy Vault Holdings, Inc.","ticker":"NRGV","filing_date":"2026-07-01","form":"8-K","submitted_at":null,"items":[{"id":12937,"accession_number":"0001828536-26-000083","item_number":"3.02","item_title":"Unregistered Sales of Equity Securities.","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.92,"reasoning":"Energy Vault disclosed an unregistered issuance of an \"Amended and Restated AR Convertible Debenture\" under Item 3.02, relying on Section 4(a)(2) exemption from Securities Act registration. The filing explicitly references conversion of shares from the debenture, indicating a dilutive equity instrument. Convertible debt issuances are material capital events, particularly for smaller-cap companies, as they represent both new debt obligations and potential equity dilution upon conversion.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-01T11:32:08.744713+00:00","company_name":"","ticker":null,"filing_date":""}]},{"id":15250,"run_id":13607,"accession_number":"0001828536-26-000083","anchor_item_number":"7.01","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.72,"summary":"Energy Vault disclosed a material increase in sales backlog to $1.3 billion as of March 31, 2026, under Regulation FD Disclosure, though the company emphasized contingencies and risks that could prevent backlog conversion to revenue.","company_name":"Energy Vault Holdings, Inc.","ticker":"NRGV","filing_date":"2026-07-01","form":"8-K","submitted_at":null,"items":[{"id":12938,"accession_number":"0001828536-26-000083","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.72,"reasoning":"Energy Vault discloses a material increase in sales backlog from $1.3 billion as of March 31, 2026, under Regulation FD Disclosure. While backlog growth is operationally significant and would affect investor assessment of future revenue prospects, the disclosure is primarily a business metric update rather than a discrete event (M\u0026A, impairment, covenant breach, etc.). The company also emphasizes contingencies and risks that could prevent backlog conversion to revenue. This is best classified as an operational business metric disclosure that does not fit the specific operational categories (e.g., workforce reduction, material contract).","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-01T11:32:08.744713+00:00","company_name":"","ticker":null,"filing_date":""}]}],"classifications":[{"id":12935,"accession_number":"0001828536-26-000083","item_number":"1.01","item_title":"Entry into a Material Definitive Agreement.","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"The primary disclosed event is the amendment to the Securities Purchase Agreement on June 29, 2026, whereby Energy Vault agreed to issue an additional $38.0 million of senior secured convertible debentures, increasing the aggregate principal amount from $75.0 million to $150.0 million. This represents a material creation of new direct financial obligations. While the filing also discloses amendments to existing debt agreements (CRC and Cross Trails), the central Item 1.01 disclosure focuses on the new convertible debenture issuance, which is the most significant financial event and fits the debt_issuance category.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-01T11:32:08.744713+00:00","company_name":"Energy Vault Holdings, Inc.","ticker":"NRGV","filing_date":"2026-07-01"},{"id":12936,"accession_number":"0001828536-26-000083","item_number":"2.03","item_title":"Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant.","event_type":"debt_issuance","event_domain":"financial","is_material":true,"confidence":0.85,"reasoning":"Item 2.03 discloses creation of a direct financial obligation through an \"Amended and Restated AR Convertible Debenture\" and related amendments (CRC Amendment and Cross Trails Consent). The reference to a convertible debenture indicates a new or materially modified debt instrument, which is the hallmark of debt_issuance. The amendment and consent structure suggests material modification to existing obligations or creation of new ones.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-01T11:32:08.744713+00:00","company_name":"Energy Vault Holdings, Inc.","ticker":"NRGV","filing_date":"2026-07-01"},{"id":12937,"accession_number":"0001828536-26-000083","item_number":"3.02","item_title":"Unregistered Sales of Equity Securities.","event_type":"dilutive_issuance","event_domain":"financial","is_material":true,"confidence":0.92,"reasoning":"Energy Vault disclosed an unregistered issuance of an \"Amended and Restated AR Convertible Debenture\" under Item 3.02, relying on Section 4(a)(2) exemption from Securities Act registration. The filing explicitly references conversion of shares from the debenture, indicating a dilutive equity instrument. Convertible debt issuances are material capital events, particularly for smaller-cap companies, as they represent both new debt obligations and potential equity dilution upon conversion.","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-01T11:32:08.744713+00:00","company_name":"Energy Vault Holdings, Inc.","ticker":"NRGV","filing_date":"2026-07-01"},{"id":12938,"accession_number":"0001828536-26-000083","item_number":"7.01","item_title":"Regulation FD Disclosure.","event_type":"operational_other","event_domain":"operational","is_material":true,"confidence":0.72,"reasoning":"Energy Vault discloses a material increase in sales backlog from $1.3 billion as of March 31, 2026, under Regulation FD Disclosure. While backlog growth is operationally significant and would affect investor assessment of future revenue prospects, the disclosure is primarily a business metric update rather than a discrete event (M\u0026A, impairment, covenant breach, etc.). The company also emphasizes contingencies and risks that could prevent backlog conversion to revenue. This is best classified as an operational business metric disclosure that does not fit the specific operational categories (e.g., workforce reduction, material contract).","classifier_version":"claude-haiku-4-5-20251001+prompt-a85dd512","taxonomy_version":"v1.3","classified_at":"2026-07-01T11:32:08.744713+00:00","company_name":"Energy Vault Holdings, Inc.","ticker":"NRGV","filing_date":"2026-07-01"}]}