secwatch.observer — SEC 8-K summary ====================================== Issuer: Quantum Cyber N.V. (QUCY) CIK: 0001874252 Form: 8-K Filed at: 2026-04-28T23:59:59+00:00 Accession: 0001213900-26-048635 Event type: other_material Sentiment: negative Materiality: 0.90 Item codes: 1.01, 3.02, 5.01, 5.02, 5.03, 5.07, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Quantum Cyber N.V. issues $6M preferred shares; David Lazar gains >95% voting control and Co-CEO resigns -------------------------------------------------------------------------------- - Second closing on Apr 22, 2026: issued Series D/E preferred convertible into up to 225M ordinary shares each, representing >90% fully diluted shares. - David Lazar becomes controlling shareholder with >95% voting rights; four directors and Co-CEO Guido Baechler resigned; David Natan and Avraham Ben-Tzvi appointed. - Name changed from Mainz Biomed N.V. to Quantum Cyber N.V.; authorized ordinary shares increased from 45M to 900M, preferred from 5M to 100M. - All 11 proposals approved at Apr 22 Extraordinary General Meeting, including ratification of board appointments and share issuance. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1874252/000121390026048635/0001213900-26-048635-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1874252/000121390026048635/ea0288083-8k_quantum.htm HTML page: https://secwatch.observer/filing/0001213900-26-048635 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer