{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-021646","form_type":"8-K","ticker":"NRGV","cik":"0001828536","company_name":"Energy Vault Holdings, Inc.","filed_at":"2026-02-27T23:59:59+00:00","discovered_at":"2026-05-14T18:02:36.402186+00:00","generated_at":"2026-05-15T23:10:24.242054+00:00","sec_items":["1.01","8.01","2.03","3.02","9.01"],"event_type":"debt","sentiment":"positive","materiality_score":0.65,"calibrated_materiality_score":0.65,"confidence":"high","headline":"Energy Vault issues additional $10M of 5.25% convertibles; repays $45M Yorkville debt","bullets":["Initial purchasers exercised option to buy $10M in additional 5.250% Convertible Senior Notes due 2031 on same terms.","Company entered additional capped call transactions with cap price initially $8.12/share to offset dilution from conversion.","Net proceeds from the $140M initial note sale used to redeem $45M of senior unsecured convertible debentures held by YA II PN, Ltd.","Total aggregate principal of convertible notes now $150M after the optional $10M addition."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-021646","json":"https://secwatch.observer/filing/0001104659-26-021646.json","markdown":"https://secwatch.observer/filing/0001104659-26-021646.md","text":"https://secwatch.observer/filing/0001104659-26-021646.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1828536/000110465926021646/0001104659-26-021646-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1828536/000110465926021646/tm267515d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T23:10:24.242054+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":"42e5f3cab8e1f0e9d53df965eed5d42e876ee723","claim":"Energy Vault Holdings, Inc. incurred convertible notes of $10.0 million additional aggregate principal amount with Jefferies LLC, Cantor Fitzgerald & Co. and Citigroup Global Markets Inc. at 5.250% maturing due 2031.","evidence_excerpt":"On February 25, 2026, the Initial Purchasers notified the Company that they had elected to purchase $10.0 million in additional aggregate principal amount (the \"Option Notes,\" and together with the Initial Notes, the \"Notes\") of the Company’s 5.250% Convertible Senior Notes due 2031 pursuant to the option granted to them under the Purchase Agreement. On February 27, 2026, the Company issued to the Initial Purchasers the Option Notes on the same terms as the Initial Notes.","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/1828536/000110465926021646/0001104659-26-021646-index.htm","confidence":0.98}],"comparable_filings":[{"accession":"0001492691-26-000042","ticker":"KNX","company_name":"Knight-Swift Transportation Holdings Inc.","filed_at":"2026-05-08T23:59:59+00:00","headline":"Knight-Swift closes $1.5B convertible note offering at 1.00% due 2031; proceeds used to repay term loans and revolver","event_type":"debt","sec_items":["1.01","2.03","3.02","8.01","9.01"],"materiality_score":0.75,"calibrated_materiality_score":0.75,"match_reasons":["same fact type: debt_financing","same SEC item: 1.01, 2.03, 3.02, 8.01, 9.01","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001492691-26-000042","json":"https://secwatch.observer/filing/0001492691-26-000042.json","markdown":"https://secwatch.observer/filing/0001492691-26-000042.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1492691/000149269126000042/0001492691-26-000042-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1492691/000149269126000042/knx-20260505.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"On February 25, 2026, the Initial Purchasers notified the Company that they had elected to purchase $10.0 million in additional aggregate principal amount (the \"Option Notes,\" and together with the Initial Notes, the \"Notes\") of the Company’s 5.250% Convertible Senior Notes due 2031 pursuant to the option granted to them under the Purchase Agreement. On February 27, 2026, the Company issued to the Initial Purchasers the Option Notes on the same terms as the Initial Notes.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1828536/000110465926021646/0001104659-26-021646-index.htm","comparable_excerpt":"On May 8, 2026, Knight-Swift Transportation Holdings Inc. (the \"Company\") completed its previously announced private offering (the \"Offering\") of $1.5 billion aggregate principal amount of 1.00% Convertible Senior Notes due 2031","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1492691/000149269126000042/0001492691-26-000042-index.htm"}},{"accession":"0001213900-26-051931","ticker":"RENX","company_name":"RenX Enterprises Corp.","filed_at":"2026-05-05T23:59:59+00:00","headline":"RenX Enterprises raises up to $100M via tranched convertible note and warrant private placement","event_type":"debt","sec_items":["1.01","2.03","3.02","7.01","8.01","9.01"],"materiality_score":0.75,"calibrated_materiality_score":0.75,"match_reasons":["same fact type: debt_financing","same SEC item: 1.01, 2.03, 3.02, 8.01, 9.01","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-051931","json":"https://secwatch.observer/filing/0001213900-26-051931.json","markdown":"https://secwatch.observer/filing/0001213900-26-051931.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1959023/000121390026051931/0001213900-26-051931-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1959023/000121390026051931/ea0288854-8k_renx.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"On February 25, 2026, the Initial Purchasers notified the Company that they had elected to purchase $10.0 million in additional aggregate principal amount (the \"Option Notes,\" and together with the Initial Notes, the \"Notes\") of the Company’s 5.250% Convertible Senior Notes due 2031 pursuant to the option granted to them under the Purchase Agreement. On February 27, 2026, the Company issued to the Initial Purchasers the Option Notes on the same terms as the Initial Notes.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1828536/000110465926021646/0001104659-26-021646-index.htm","comparable_excerpt":"Purchase Agreement,\nthe Company (i) issued and sold to the Purchasers, at the initial closing on May 4, 2026 (the “Initial Closing”), Notes in\nthe aggregate principal amount of $6,300,000 (the “Initial Notes”) and warrants (the “Initial Warrants”) to purchase\nan aggregate of 3,917,099 shares of Common Stock (which is equal to 180% of the face value of the Initial","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1959023/000121390026051931/0001213900-26-051931-index.htm"}},{"accession":"0001193125-26-252668","ticker":"BTU","company_name":"PEABODY ENERGY CORP","filed_at":"2026-06-02T14:17:48+00:00","headline":"Peabody prices $250M convertible notes due 2031, repurchases $241.2M of 2028 notes","event_type":"debt","sec_items":["1.01","2.03","3.02","9.01"],"materiality_score":0.65,"calibrated_materiality_score":0.65,"match_reasons":["same fact type: debt_financing","same SEC item: 1.01, 2.03, 3.02, 9.01","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-252668","json":"https://secwatch.observer/filing/0001193125-26-252668.json","markdown":"https://secwatch.observer/filing/0001193125-26-252668.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1064728/000119312526252668/0001193125-26-252668-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1064728/000119312526252668/d112966d8k.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"On February 25, 2026, the Initial Purchasers notified the Company that they had elected to purchase $10.0 million in additional aggregate principal amount (the \"Option Notes,\" and together with the Initial Notes, the \"Notes\") of the Company’s 5.250% Convertible Senior Notes due 2031 pursuant to the option granted to them under the Purchase Agreement. On February 27, 2026, the Company issued to the Initial Purchasers the Option Notes on the same terms as the Initial Notes.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1828536/000110465926021646/0001104659-26-021646-index.htm","comparable_excerpt":"additional $25 million in aggregate principal amount of the Notes (together with the “Initial Notes,” the “Notes”), bringing the total aggregate principal amount of the Notes to $250 million. On June 2, 2026, the Company completed the private offering of the Notes. The Notes are senior unsecured obligations of the Company. The net proceeds from this offering were","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1064728/000119312526252668/0001193125-26-252668-index.htm"}},{"accession":"0001882781-26-000041","ticker":"CBLO","company_name":"C2 Blockchain, Inc.","filed_at":"2026-06-02T14:08:44+00:00","headline":"C2 Blockchain raises $130K and up to $1.2M via convertible notes with heavy dilution","event_type":"debt","sec_items":["1.01","2.03","3.02","9.01"],"materiality_score":0.65,"calibrated_materiality_score":0.65,"match_reasons":["same fact type: debt_financing","same SEC item: 1.01, 2.03, 3.02, 9.01","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001882781-26-000041","json":"https://secwatch.observer/filing/0001882781-26-000041.json","markdown":"https://secwatch.observer/filing/0001882781-26-000041.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1882781/000188278126000041/0001882781-26-000041-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1882781/000188278126000041/form8k6226o.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"On February 25, 2026, the Initial Purchasers notified the Company that they had elected to purchase $10.0 million in additional aggregate principal amount (the \"Option Notes,\" and together with the Initial Notes, the \"Notes\") of the Company’s 5.250% Convertible Senior Notes due 2031 pursuant to the option granted to them under the Purchase Agreement. On February 27, 2026, the Company issued to the Initial Purchasers the Option Notes on the same terms as the Initial Notes.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1828536/000110465926021646/0001104659-26-021646-index.htm","comparable_excerpt":"On May 22, 2026, the Company entered into a Securities Purchase Agreement with Auctus Fund, LLC (“Auctus”), pursuant to which the Company issued and sold a Promissory Note in the principal amount of $130,000 (the “Auctus Note”).","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1882781/000188278126000041/0001882781-26-000041-index.htm"}},{"accession":"0001895262-26-000129","ticker":"NE","company_name":"Noble Corp plc","filed_at":"2026-06-01T12:04:04+00:00","headline":"Noble boosts revolver to $650M, extends to 2031; plans $500M notes due 2034 to refinance 8.5% Diamond Notes","event_type":"debt","sec_items":["1.01","2.03","8.01","9.01"],"materiality_score":0.6,"calibrated_materiality_score":0.6,"match_reasons":["same fact type: debt_financing","same SEC item: 1.01, 2.03, 8.01, 9.01","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001895262-26-000129","json":"https://secwatch.observer/filing/0001895262-26-000129.json","markdown":"https://secwatch.observer/filing/0001895262-26-000129.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1895262/000189526226000129/0001895262-26-000129-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1895262/000189526226000129/ne-20260601.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"On February 25, 2026, the Initial Purchasers notified the Company that they had elected to purchase $10.0 million in additional aggregate principal amount (the \"Option Notes,\" and together with the Initial Notes, the \"Notes\") of the Company’s 5.250% Convertible Senior Notes due 2031 pursuant to the option granted to them under the Purchase Agreement. On February 27, 2026, the Company issued to the Initial Purchasers the Option Notes on the same terms as the Initial Notes.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1828536/000110465926021646/0001104659-26-021646-index.htm","comparable_excerpt":"The Third Amendment amends the Amended and Restated Senior Secured Revolving Credit Agreement, dated as of April 18, 2023 (the “A&R Credit Agreement”), among the Noble Borrowers, the lenders and other parties party thereto from time to time and the Administrative Agent, to, among other things, (i) increase the total revolving commitments under the senior secured revolving credit facility governed by the A&R Credit Agreement (the “Revolving Credit Facility”) from $550.0 million to $650.0 million and (ii) extend the scheduled maturity of the Revolving Credit Facility from April 18, 2028 to May 29, 2031.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1895262/000189526226000129/0001895262-26-000129-index.htm"}},{"accession":"0001213900-26-054183","ticker":"EMAT","company_name":"Evolution Metals & Technologies Corp.","filed_at":"2026-05-11T23:59:59+00:00","headline":"EMAT secures $100M convertible debenture facility from Yorkville; first $20M tranche issued","event_type":"debt","sec_items":["1.01","2.03","3.02","7.01","9.01"],"materiality_score":0.7,"calibrated_materiality_score":0.7,"match_reasons":["same fact type: debt_financing","same SEC item: 1.01, 2.03, 3.02, 9.01","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-054183","json":"https://secwatch.observer/filing/0001213900-26-054183.json","markdown":"https://secwatch.observer/filing/0001213900-26-054183.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1866226/000121390026054183/0001213900-26-054183-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1866226/000121390026054183/ea0290073-8k_evolution.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"On February 25, 2026, the Initial Purchasers notified the Company that they had elected to purchase $10.0 million in additional aggregate principal amount (the \"Option Notes,\" and together with the Initial Notes, the \"Notes\") of the Company’s 5.250% Convertible Senior Notes due 2031 pursuant to the option granted to them under the Purchase Agreement. On February 27, 2026, the Company issued to the Initial Purchasers the Option Notes on the same terms as the Initial Notes.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1828536/000110465926021646/0001104659-26-021646-index.htm","comparable_excerpt":"The first Convertible Debenture (the “First Debenture”) in the principal amount of $20,000,000 was issued on May 7, 2026.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1866226/000121390026054183/0001213900-26-054183-index.htm"}},{"accession":"0001213900-26-053894","ticker":"TBH","company_name":"Brag House Holdings, Inc.","filed_at":"2026-05-08T23:59:59+00:00","headline":"Brag House issues $2.5M convertible notes at 25% OID; proceeds for House of Doge merger","event_type":"debt","sec_items":["1.01","2.03","3.02","9.01"],"materiality_score":0.75,"calibrated_materiality_score":0.75,"match_reasons":["same fact type: debt_financing","same SEC item: 1.01, 2.03, 3.02, 9.01","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-053894","json":"https://secwatch.observer/filing/0001213900-26-053894.json","markdown":"https://secwatch.observer/filing/0001213900-26-053894.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1903595/000121390026053894/0001213900-26-053894-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1903595/000121390026053894/ea0289773-8k_braghouse.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"On February 25, 2026, the Initial Purchasers notified the Company that they had elected to purchase $10.0 million in additional aggregate principal amount (the \"Option Notes,\" and together with the Initial Notes, the \"Notes\") of the Company’s 5.250% Convertible Senior Notes due 2031 pursuant to the option granted to them under the Purchase Agreement. On February 27, 2026, the Company issued to the Initial Purchasers the Option Notes on the same terms as the Initial Notes.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1828536/000110465926021646/0001104659-26-021646-index.htm","comparable_excerpt":"The issuance of the Notes in the aggregate original principal amount of $2,500,000 constitutes the creation of a direct financial obligation of the Company. The Notes bear interest at 12.0% per annum, mature on February 4, 2027","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1903595/000121390026053894/0001213900-26-053894-index.htm"}},{"accession":"0001104659-26-057138","ticker":"OCGN","company_name":"Ocugen, Inc.","filed_at":"2026-05-07T23:59:59+00:00","headline":"Ocugen completes $115M convertible note offering at 6.75%, repays Avenue loan","event_type":"debt","sec_items":["1.01","1.02","2.02","2.03","3.02","9.01"],"materiality_score":0.75,"calibrated_materiality_score":0.75,"match_reasons":["same fact type: debt_financing","same SEC item: 1.01, 2.03, 3.02, 9.01","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-057138","json":"https://secwatch.observer/filing/0001104659-26-057138.json","markdown":"https://secwatch.observer/filing/0001104659-26-057138.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1372299/000110465926057138/0001104659-26-057138-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1372299/000110465926057138/tm2613898d1_8k.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"On February 25, 2026, the Initial Purchasers notified the Company that they had elected to purchase $10.0 million in additional aggregate principal amount (the \"Option Notes,\" and together with the Initial Notes, the \"Notes\") of the Company’s 5.250% Convertible Senior Notes due 2031 pursuant to the option granted to them under the Purchase Agreement. On February 27, 2026, the Company issued to the Initial Purchasers the Option Notes on the same terms as the Initial Notes.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1828536/000110465926021646/0001104659-26-021646-index.htm","comparable_excerpt":"On May 7, 2026, Ocugen, Inc. (the “Company”) completed its previously announced private offering (the “offering”) of $115.0 million aggregate principal amount of 6.75% Convertible Senior Notes due 2034 (the “notes”).","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1372299/000110465926057138/0001104659-26-057138-index.htm"}}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}