{"schema_version":"secwatch.filing_event.v1","accession":"0001477932-24-000858","form_type":"8-K","ticker":null,"cik":"0001828739","company_name":"Arculus System Co., Ltd.","filed_at":"2024-02-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:25.788133+00:00","generated_at":"2026-06-05T20:48:53.010923+00:00","sec_items":["5.01","5.02","8.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"Change in control: 74% stake acquired by Taiwan investors; new CEO appointed","bullets":["Hanna Selyska sold 3M shares to five Taiwanese investors, who now hold ~74% of outstanding common stock.","Selyska resigned as sole officer/director; Jian-Meng Yang appointed CEO, Treasurer, Secretary, and Director.","Yang previously served as General Manager of MicroIP Corp. in Taiwan; holds PhD in Electrical/Computer Engineering from NYU.","Company address changed from Prague, Czech Republic to Newport Beach, CA."],"urls":{"canonical":"https://secwatch.observer/filing/0001477932-24-000858","json":"https://secwatch.observer/filing/0001477932-24-000858.json","markdown":"https://secwatch.observer/filing/0001477932-24-000858.md","text":"https://secwatch.observer/filing/0001477932-24-000858.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1828739/000147793224000858/0001477932-24-000858-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1828739/000147793224000858/azzurro_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-05T20:48:53.010923+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":"61664b4f25","claim":"Jian-Meng Yang was appointed as Chief Executive Officer at Arculus System Co., Ltd..","evidence_excerpt":"Jian-Meng Yang was appointed as Chief Executive Officer, Treasurer and Secretary, and Director of the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1828739/000147793224000858/0001477932-24-000858-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Executive Officer"}],"fact_type":"executive_change"},{"claim_id":"9b43d9bf35","claim":"Hanna Selyska resigned as other_named_officer at Arculus System Co., Ltd..","evidence_excerpt":"Hanna Selyska, resigned her positions with the Company.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1828739/000147793224000858/0001477932-24-000858-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"}],"fact_type":"executive_change"},{"claim_id":"d782220721f674bed823b77d5c17d622c751d6f1","claim":"Arculus System Co., Ltd. underwent a change of control involving Control Group (Lin Hsueh-Ching, Hsu Yu-Hsueh, Liu Pei-Ying, Yeh Yu-Ju and Yeh Hsin-Min) (closed 2024-02-15).","evidence_excerpt":"Effective February 15, 2024, Hanna Selyska, the previous majority shareholder of Azzurro Solutions Corp. (the “Company”), entered into a stock purchase agreement for the sale of 3,000,000 shares of Common Stock of the Company to five accredited investors, Lin Hsueh-Ching, Hsu Yu-Hsueh, Liu Pei-Ying, Yeh Yu-Ju and Yeh Hsin-Min, each of whom is a citizen of Taiwan (the “Control Group”).","evidence_source":"SEC 8-K Item 2.01/5.01","evidence_url":"https://www.sec.gov/Archives/edgar/data/1828739/000147793224000858/0001477932-24-000858-index.htm","confidence":0.9,"family_label":"M&A Transactions","details":[{"label":"Action","value":"change of control"},{"label":"Counterparty","value":"Control Group (Lin Hsueh-Ching, Hsu Yu-Hsueh, Liu Pei-Ying, Yeh Yu-Ju and Yeh Hsin-Min)"},{"label":"Closing","value":"2024-02-15"}],"fact_type":"ma_transaction"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}