Companies / Quantum Cyber N.V.
Quantum Cyber N.V.
Nasdaq: MYNZQUCYCIK 1874252MAINZ
Financials · FY2025
Ownership
14.7M shares outstanding · as of May 14, 2026
Ownership
| 10%+ / strategic | 7.36% | 1,078,978 |
| Public float | 92.64% | 13,582,191 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 8
View all →| Insider | % of shares | Shares |
|---|---|---|
Donahue Kevin Michael10% owner | 4.39% | 643,850 |
Baechler GuidoCEOChief Executive Officer · Director | — | — |
Caragol William JChief Financial Officer | — | — |
Dreismann HeinrichDirector | — | — |
Hekland HansDirector | — | — |
Lazar David E.Director | — | — |
Natan DavidDirector | — | — |
Tibbitts Gregory JDirector | — | — |
Institutional holders 0
| Holder | Value | % of shares |
|---|---|---|
| No institutional holders on file. | ||
Activity
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Oct 17, 2025 | Donahue Kevin Michael 10% owner | Buy | Common Stock | $1.03M | +685K | 685,000 4.67% of shares | high |
| May 8, 2026 | Natan David Director | Grant | Ordinary Shares | $0 | +137K | 137,141 0.94% of shares | low |
| Feb 13, 2026 | Baechler Guido CEO | Grant | Ordinary Shares | $0 | +440K +266.57% | 605,058 4.13% of shares | low |
| Feb 13, 2026 | Caragol William J Executive | Grant | Ordinary Shares | $0 | +290K +372.28% | 367,899 2.51% of shares | low |
| Feb 13, 2026 | Dreismann Heinrich Director | Grant | Ordinary Shares | $0 | +45K +228.43% | 64,700 0.44% of shares | low |
| Feb 13, 2026 | Tibbitts Gregory J Director | Grant | Ordinary Shares | $0 | +45K +413.79% | 55,875 0.38% of shares | low |
| Feb 13, 2026 | Lazar David E. Director | Grant | Series C Preferred Shares | — | +1.0M | 1,000,000 6.82% of shares | low |
| Feb 13, 2026 | Lazar David E. Director | Grant | Series B Preferred Shares | — | +1.0M | 1,000,000 6.82% of shares | low |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Armistice Capital, LLC | Passive13G/A | — |
| Donahue Kevin Michael | Passive13G/A | — |
| Donahue Kevin Michael | Passive13G | — |