{"schema_version":"secwatch.filing_event.v1","accession":"0001104659-26-016351","form_type":"8-K","ticker":"MCGA","cik":"0002064658","company_name":"Yorkville Acquisition Corp.","filed_at":"2026-02-17T23:59:59+00:00","discovered_at":"2026-05-14T18:02:37.143804+00:00","generated_at":"2026-05-16T02:35:33.673458+00:00","sec_items":["1.01","2.03","3.02","9.01"],"event_type":"debt","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Yorkville Acquisition Corp. issues $250K working capital note to sponsor, convertible at $10/unit","bullets":["Issued $250,000 convertible unsecured promissory note to sponsor Yorkville Acquisition Sponsor, LLC for working capital.","Note bears no interest; principal due at earlier of business combination or winding up.","Sponsor may convert principal into units at $10.00 per unit, identical to private placement units, up to 25,000 New Units.","Conversion would yield Class A ordinary shares and one-third redeemable warrant per unit."],"urls":{"canonical":"https://secwatch.observer/filing/0001104659-26-016351","json":"https://secwatch.observer/filing/0001104659-26-016351.json","markdown":"https://secwatch.observer/filing/0001104659-26-016351.md","text":"https://secwatch.observer/filing/0001104659-26-016351.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/2064658/000110465926016351/0001104659-26-016351-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2064658/000110465926016351/tm266595d1_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-16T02:35:33.673458+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":"74e9a877f8f69ded9c992b67814340d6a056bdda","claim":"Yorkville Acquisition Corp. incurred convertible notes of $250,000.00 with Yorkville Acquisition Sponsor, LLC at shall not accrue interest maturing the earlier of the date on which Company consummates its initial business combination or the date that the winding up of the Company is effective.","evidence_excerpt":"issued a convertible unsecured promissory note (the “Working Capital Note”) in the aggregate principal amount of $250,000.00 to Yorkville Acquisition Sponsor, LLC","evidence_source":"SEC 8-K Item 2.03/2.04","evidence_url":"https://www.sec.gov/Archives/edgar/data/2064658/000110465926016351/0001104659-26-016351-index.htm","confidence":0.9},{"claim_id":"55cb1185928e164ec4f364ab03fb82b600dc3b20","claim":"Yorkville Acquisition Corp. entered into Working Capital Note with Yorkville Acquisition Sponsor, LLC valued at $250,000.00 (effective 2026-02-11).","evidence_excerpt":"On February 11, 2026, Yorkville Acquisition Corp. (the “Company”) issued a convertible unsecured promissory note (the “Working Capital Note”) in the aggregate principal amount of $250,000.00 to Yorkville Acquisition Sponsor, LLC, a Delaware limited liability company (the “Sponsor”), in order to provide the Company with additional working capital.","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/2064658/000110465926016351/0001104659-26-016351-index.htm","confidence":0.9}],"comparable_filings":[{"accession":"0001493152-26-026654","ticker":"SOUL","company_name":"Soulpower Acquisition Corp.","filed_at":"2026-06-01T21:00:32+00:00","headline":"SPAC Soulpower Acquisition issues up to $2.5M promissory note to sponsor affiliate for working capital","event_type":"debt","sec_items":["1.01","2.03","9.01"],"materiality_score":0.4,"calibrated_materiality_score":0.4,"match_reasons":["same fact type: debt_financing","same SEC item: 1.01, 2.03, 9.01","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-026654","json":"https://secwatch.observer/filing/0001493152-26-026654.json","markdown":"https://secwatch.observer/filing/0001493152-26-026654.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/2025608/000149315226026654/0001493152-26-026654-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/2025608/000149315226026654/form8-k.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"issued a convertible unsecured promissory note (the “Working Capital Note”) in the aggregate principal amount of $250,000.00 to Yorkville Acquisition Sponsor, LLC","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/2064658/000110465926016351/0001104659-26-016351-index.htm","comparable_excerpt":"On May 29, 2026, Soulpower Acquisition Corporation (the \"Company\") issued an unsecured promissory note in the principal amount of up to $2,500,000 (the \"B Note\") to Soulpower Management LLC (the \"Lender\").","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/2025608/000149315226026654/0001493152-26-026654-index.htm"}},{"accession":"0001493152-26-026461","ticker":"LBSR","company_name":"LIBERTY STAR URANIUM & METALS CORP.","filed_at":"2026-05-29T22:20:45+00:00","headline":"Liberty Star Uranium issues $123,200 convertible note to Monroe Street Capital","event_type":"debt","sec_items":["1.01","2.03","9.01"],"materiality_score":0.35,"calibrated_materiality_score":0.35,"match_reasons":["same fact type: debt_financing","same SEC item: 1.01, 2.03, 9.01","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-026461","json":"https://secwatch.observer/filing/0001493152-26-026461.json","markdown":"https://secwatch.observer/filing/0001493152-26-026461.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1172178/000149315226026461/0001493152-26-026461-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1172178/000149315226026461/form8-k.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"issued a convertible unsecured promissory note (the “Working Capital Note”) in the aggregate principal amount of $250,000.00 to Yorkville Acquisition Sponsor, LLC","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/2064658/000110465926016351/0001104659-26-016351-index.htm","comparable_excerpt":"On May 18, 2026, Liberty Star Uranium & Metals Corp. (the “Company”) entered into a Securities Purchase Agreement (the “Securities Purchase Agreement”) with Monroe Street Capital Partners LP. (“Monroe Street”). Pursuant to the terms of the Securities Purchase Agreement, the Company agreed to issue a convertible promissory note (the “Note”) to Monroe Street in the principal amount of $123,200 which includes an original issue discount of 10% (the “OID”). Effective May 26, 2026, the Company issued a Note to Monroe Street consistent with the terms of the Securities Purchase Agreement. The Note bears interest at 8% and matures in one year from date of Agreement.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1172178/000149315226026461/0001493152-26-026461-index.htm"}},{"accession":"0001084961-26-000048","ticker":"ECPG","company_name":"ENCORE CAPITAL GROUP INC","filed_at":"2026-05-29T20:51:59+00:00","headline":"Encore Capital Group issues €325M senior secured floating rate notes due 2033","event_type":"debt","sec_items":["1.01","2.03","9.01"],"materiality_score":0.35,"calibrated_materiality_score":0.35,"match_reasons":["same fact type: debt_financing","same SEC item: 1.01, 2.03, 9.01","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001084961-26-000048","json":"https://secwatch.observer/filing/0001084961-26-000048.json","markdown":"https://secwatch.observer/filing/0001084961-26-000048.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1084961/000108496126000048/0001084961-26-000048-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1084961/000108496126000048/ck0001084961-20260528.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"issued a convertible unsecured promissory note (the “Working Capital Note”) in the aggregate principal amount of $250,000.00 to Yorkville Acquisition Sponsor, LLC","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/2064658/000110465926016351/0001104659-26-016351-index.htm","comparable_excerpt":"On May 28, 2026, Encore Capital Group, Inc. (the “Company”) issued €325.0 million aggregate principal amount of senior secured floating rate notes due 2033 (the “Notes”) pursuant to an indenture","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1084961/000108496126000048/0001084961-26-000048-index.htm"}},{"accession":"0000860731-26-000042","ticker":"TYL","company_name":"TYLER TECHNOLOGIES INC","filed_at":"2026-05-29T13:14:10+00:00","headline":"Tyler Technologies enters new $1B unsecured revolving credit facility, replacing $700M prior facility","event_type":"debt","sec_items":["1.01","1.02","2.03","9.01"],"materiality_score":0.4,"calibrated_materiality_score":0.4,"match_reasons":["same fact type: debt_financing","same SEC item: 1.01, 2.03, 9.01","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0000860731-26-000042","json":"https://secwatch.observer/filing/0000860731-26-000042.json","markdown":"https://secwatch.observer/filing/0000860731-26-000042.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/860731/000086073126000042/0000860731-26-000042-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/860731/000086073126000042/tyl-20260529.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"issued a convertible unsecured promissory note (the “Working Capital Note”) in the aggregate principal amount of $250,000.00 to Yorkville Acquisition Sponsor, LLC","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/2064658/000110465926016351/0001104659-26-016351-index.htm","comparable_excerpt":"Fargo Bank, National Association, as Administrative Agent. The Credit Agreement provides for an unsecured revolving credit facility in an aggregate principal amount of up to $1 billion, including subfacilities for standby letters of credit and swingline loans, each in a maximum amount to be mutually determined and on customary terms and conditions. The Credit","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/860731/000086073126000042/0000860731-26-000042-index.htm"}},{"accession":"0001193125-26-248640","ticker":"HURA","company_name":"TuHURA Biosciences, Inc./NV","filed_at":"2026-05-29T21:00:16+00:00","headline":"TuHURA Biosciences draws $1.7M from $50M revolving credit facility","event_type":"debt","sec_items":["2.03","9.01"],"materiality_score":0.3,"calibrated_materiality_score":0.3,"match_reasons":["same fact type: debt_financing","same SEC item: 2.03, 9.01","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-248640","json":"https://secwatch.observer/filing/0001193125-26-248640.json","markdown":"https://secwatch.observer/filing/0001193125-26-248640.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1498382/000119312526248640/0001193125-26-248640-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1498382/000119312526248640/hura-20260526.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"issued a convertible unsecured promissory note (the “Working Capital Note”) in the aggregate principal amount of $250,000.00 to Yorkville Acquisition Sponsor, LLC","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/2064658/000110465926016351/0001104659-26-016351-index.htm","comparable_excerpt":"On May 26, 2026, the Company received its first draw under the revolving credit facility for an amount of $1,700,000 and expects to use the funds for general corporate purposes.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1498382/000119312526248640/0001193125-26-248640-index.htm"}},{"accession":"0001213900-26-062839","ticker":"CSTAF","company_name":"Constellation Acquisition Corp I","filed_at":"2026-05-29T20:17:55+00:00","headline":"Constellation Acquisition extends SPAC deadline to June 29, 2026 via $5K sponsor note draw","event_type":"debt","sec_items":["2.03"],"materiality_score":0.35,"calibrated_materiality_score":0.35,"match_reasons":["same fact type: debt_financing","same SEC item: 2.03","same event type: debt","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-26-062839","json":"https://secwatch.observer/filing/0001213900-26-062839.json","markdown":"https://secwatch.observer/filing/0001213900-26-062839.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1834032/000121390026062839/0001213900-26-062839-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1834032/000121390026062839/ea0292685-8k_constellation1.htm"},"side_by_side_evidence":{"fact_type":"debt_financing","source_excerpt":"issued a convertible unsecured promissory note (the “Working Capital Note”) in the aggregate principal amount of $250,000.00 to Yorkville Acquisition Sponsor, LLC","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/2064658/000110465926016351/0001104659-26-016351-index.htm","comparable_excerpt":"On May 28, 2026, Constellation Acquisition Corp I (the “Company”) drew an aggregate of $5,000 (the “Extension Funds”), as approved by unanimous resolution of the extension committee of the Company’s board of directors, dated May 28, 2026, pursuant to the unsecured promissory note, dated January 30, 2024 between the Company and Constellation Sponsor LP (the “Note”)","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1834032/000121390026062839/0001213900-26-062839-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, material_agreement","same SEC item: 1.01, 2.03, 3.02, 9.01","same event type: debt"],"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":"issued a convertible unsecured promissory note (the “Working Capital Note”) in the aggregate principal amount of $250,000.00 to Yorkville Acquisition Sponsor, LLC","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/2064658/000110465926016351/0001104659-26-016351-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, material_agreement","same SEC item: 1.01, 2.03, 3.02, 9.01","same event type: debt"],"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":"issued a convertible unsecured promissory note (the “Working Capital Note”) in the aggregate principal amount of $250,000.00 to Yorkville Acquisition Sponsor, LLC","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/2064658/000110465926016351/0001104659-26-016351-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"}}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}