{"schema_version":"secwatch.filing_event.v1","accession":"0001347491-26-000003","form_type":"8-K","ticker":null,"cik":"0001347491","company_name":"ALEXANDER TECH CORP","filed_at":"2026-03-12T23:59:59+00:00","discovered_at":"2026-05-14T18:02:34.899001+00:00","generated_at":"2026-05-15T13:05:57.580686+00:00","sec_items":["4.01","9.01"],"event_type":"other_material","sentiment":"negative","materiality_score":0.7,"calibrated_materiality_score":0.7,"confidence":"high","headline":"Alexander Tech dismisses auditor FRUCI & ASSOCIATES; prior reports had going concern note","bullets":["Dismissed FRUCI & ASSOCIATES, PS as independent auditor on February 27, 2026.","Prior audit reports for fiscal years ended April 30, 2025 and 2024 contained going concern explanatory paragraph.","No disagreements or reportable events occurred during those periods.","Appointed PG Accountants LLC as new independent auditor effective February 27, 2026.","No prior consultations with PG on accounting or auditing matters."],"urls":{"canonical":"https://secwatch.observer/filing/0001347491-26-000003","json":"https://secwatch.observer/filing/0001347491-26-000003.json","markdown":"https://secwatch.observer/filing/0001347491-26-000003.md","text":"https://secwatch.observer/filing/0001347491-26-000003.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1347491/000134749126000003/0001347491-26-000003-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1347491/000134749126000003/form8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-15T13:05:57.580686+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":"2c2289d1ebfa40ec31eb1760136ef85ef6ab8e34","claim":"ALEXANDER TECH CORP dismissed FRUCI & ASSOCIATES, PS as its auditor.","evidence_excerpt":"On February 27, 2026, FRUCI & ASSOCIATES, PS was dismissed as the Company's independent registered public accounting firm.","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1347491/000134749126000003/0001347491-26-000003-index.htm","confidence":0.9},{"claim_id":"95ea16990b3ff3406fb54abd015c75d12e01445e","claim":"ALEXANDER TECH CORP engaged PG Accountants LLC as its auditor.","evidence_excerpt":"On February 27, 2026 the Board of Directors approved the appointment of PG Accountants LLC (\"PG\") as the Company's new independent registered public accounting firm, effective immediately, to perform independent audit services for the fiscal year ending April 30, 2026.","evidence_source":"SEC 8-K Item 4.01/4.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1347491/000134749126000003/0001347491-26-000003-index.htm","confidence":0.9}],"comparable_filings":[{"accession":"0000911147-26-000031","ticker":"CNTY","company_name":"CENTURY CASINOS INC /CO/","filed_at":"2026-05-28T20:11:41+00:00","headline":"Century Casinos dismisses Grant Thornton, appoints EY as new auditor; 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discloses material weaknesses","event_type":"other_material","sec_items":["4.01","9.01"],"materiality_score":0.7,"calibrated_materiality_score":0.7,"match_reasons":["same fact type: auditor_change","same SEC item: 4.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-26-242009","json":"https://secwatch.observer/filing/0001193125-26-242009.json","markdown":"https://secwatch.observer/filing/0001193125-26-242009.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1964979/000119312526242009/0001193125-26-242009-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1964979/000119312526242009/alur-20260520.htm"},"side_by_side_evidence":{"fact_type":"auditor_change","source_excerpt":"On February 27, 2026, FRUCI & ASSOCIATES, PS was dismissed as the Company's independent registered public accounting firm.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1347491/000134749126000003/0001347491-26-000003-index.htm","comparable_excerpt":"On May 22, 2026 (the “Effective Date”), Deloitte was dismissed as our independent registered public accounting firm.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1964979/000119312526242009/0001193125-26-242009-index.htm"}},{"accession":"0001493152-26-025432","ticker":"WAST","company_name":"WASTE ENERGY CORP.","filed_at":"2026-05-27T20:33:41+00:00","headline":"Waste Energy Corp. files 8-K/A: auditor Integrität resigned amid disagreement over AZ litigation legal confirmations","event_type":"other_material","sec_items":["4.01","9.01"],"materiality_score":0.8,"calibrated_materiality_score":0.8,"match_reasons":["same fact type: auditor_change","same SEC item: 4.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-025432","json":"https://secwatch.observer/filing/0001493152-26-025432.json","markdown":"https://secwatch.observer/filing/0001493152-26-025432.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1515139/000149315226025432/0001493152-26-025432-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1515139/000149315226025432/form8-ka.htm"},"side_by_side_evidence":{"fact_type":"auditor_change","source_excerpt":"On February 27, 2026, FRUCI & ASSOCIATES, PS was dismissed as the Company's independent registered public accounting firm.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1347491/000134749126000003/0001347491-26-000003-index.htm","comparable_excerpt":"ments contained in Integrität’s correspondence. Except as expressly\nset forth herein, this Amendment does not amend, update, or change any other items or disclosures contained in the Original Report.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1515139/000149315226025432/0001493152-26-025432-index.htm"}},{"accession":"0001493152-26-025033","ticker":"WAST","company_name":"WASTE ENERGY CORP.","filed_at":"2026-05-22T20:24:34+00:00","headline":"Waste Energy Corp. replaces independent auditor; Integrität resigns, M&K CPAs appointed","event_type":"other_material","sec_items":["4.01","9.01"],"materiality_score":0.55,"calibrated_materiality_score":0.55,"match_reasons":["same fact type: auditor_change","same SEC item: 4.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-025033","json":"https://secwatch.observer/filing/0001493152-26-025033.json","markdown":"https://secwatch.observer/filing/0001493152-26-025033.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1515139/000149315226025033/0001493152-26-025033-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1515139/000149315226025033/form8-k.htm"},"side_by_side_evidence":{"fact_type":"auditor_change","source_excerpt":"On February 27, 2026, FRUCI & ASSOCIATES, PS was dismissed as the Company's independent registered public accounting firm.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1347491/000134749126000003/0001347491-26-000003-index.htm","comparable_excerpt":"On May 21, 2026, the Audit Committee and Board of Directors approved the engagement of M&K CPAs, PLLC as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025, subject to completion of customary client acceptance procedures and execution of a final engagement letter.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1515139/000149315226025033/0001493152-26-025033-index.htm"}},{"accession":"0001628280-26-035328","ticker":"TUSK","company_name":"MAMMOTH ENERGY SERVICES, INC.","filed_at":"2026-05-15T12:29:32+00:00","headline":"Mammoth Energy Services replaces auditor Deloitte with Carr, Riggs & Ingram","event_type":"other_material","sec_items":["4.01","9.01"],"materiality_score":0.55,"calibrated_materiality_score":0.55,"match_reasons":["same fact type: auditor_change","same SEC item: 4.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-26-035328","json":"https://secwatch.observer/filing/0001628280-26-035328.json","markdown":"https://secwatch.observer/filing/0001628280-26-035328.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1679268/000162828026035328/0001628280-26-035328-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1679268/000162828026035328/tusk-20260513.htm"},"side_by_side_evidence":{"fact_type":"auditor_change","source_excerpt":"On February 27, 2026, FRUCI & ASSOCIATES, PS was dismissed as the Company's independent registered public accounting firm.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1347491/000134749126000003/0001347491-26-000003-index.htm","comparable_excerpt":"Also on May 13, 2026, the Audit Committee approved the engagement of Carr, Riggs & Ingram, L.L.C. (“CRI”) as its new independent registered public accounting firm.","comparable_evidence_url":"https://www.sec.gov/Archives/edgar/data/1679268/000162828026035328/0001628280-26-035328-index.htm"}},{"accession":"0001493152-26-021570","ticker":"QWTR","company_name":"Quest Water Global, Inc.","filed_at":"2026-05-07T23:59:59+00:00","headline":"Quest Water Global's auditor Fruci resigns; no successor yet","event_type":"other_material","sec_items":["4.01","9.01"],"materiality_score":0.75,"calibrated_materiality_score":0.75,"match_reasons":["same fact type: auditor_change","same SEC item: 4.01, 9.01","same event type: other_material","similar materiality"],"urls":{"canonical":"https://secwatch.observer/filing/0001493152-26-021570","json":"https://secwatch.observer/filing/0001493152-26-021570.json","markdown":"https://secwatch.observer/filing/0001493152-26-021570.md","edgar_index":"https://www.sec.gov/Archives/edgar/data/1487091/000149315226021570/0001493152-26-021570-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1487091/000149315226021570/form8-k.htm"},"side_by_side_evidence":{"fact_type":"auditor_change","source_excerpt":"On February 27, 2026, FRUCI & ASSOCIATES, PS was dismissed as the Company's independent registered public accounting firm.","source_evidence_url":"https://www.sec.gov/Archives/edgar/data/1347491/000134749126000003/0001347491-26-000003-index.htm","comparable_excerpt":"On May 5, 2026, and at the request of Quest Water Global, Inc. 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Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}