QUCYNasdaqPharmaceutical PreparationsFiscal year ends December 31
Quantum Cyber N.V.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 14, 2026
$1.07+0.01 (+0.94%)
Close on Oct 19, 2026
- Market cap
- $19.10M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Who owns Quantum Cyber's shares
Held by institutions
–
Shares held, 13F filers
Institutional holders
–
Net institutional buying
–
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Donahue Kevin Michael | 685,000 | 10.70% | 13G (passive) amendment | Oct 17, 2025 |
| Lazar David E. | 477,000,000 | 94.30% | 13D (active) amendment | Aug 5, 2026 |
| Alexander Gurevich | 2,718,543 | 9.80% | 13G (passive) | Jun 3, 2026 |
| Steven Boyd | 230,967 | 9.99% | 13G (passive) | Dec 31, 2024 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| David E. Lazar | Chief Executive Officer, Director, 10% owner | 9,000,000 | 10.71% | Aug 7, 2026 |
| Guido Baechler | Chief Executive Officer, Director | 605,058 | 0.72% | Feb 19, 2026 |
| William J. Caragol | Chief Financial Officer | 367,899 | 0.44% | Aug 12, 2026 |
| Louis R. Buffalino | Director | 0 | – | Aug 6, 2026 |
| Peter O'Rourke | Director | 0 | – | Aug 6, 2026 |
| David Natan | Director | 137,141 | 0.16% | Aug 6, 2026 |
| Avraham Ben-Tzvi | Director | 252,000 | 0.30% | Aug 6, 2026 |
| Heinrich Dreismann | Director | 64,700 | 0.08% | Feb 19, 2026 |
| Gregory J. Tibbitts | Director | 55,875 | 0.07% | Feb 19, 2026 |
| Hans Hekland | Director | 45,000 | 0.05% | Feb 19, 2026 |
| Kevin Michael Donahue | 10% owner | 685,000 | 0.81% | Jan 20, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| David E. Lazar Chief Executive Officer, Director, 10% owner | Aug 5, 2026 | Conversion | +9,000,000 | $9.00 | $81.00M | 9,000,000 |
| David E. Lazar Chief Executive Officer, Director, 10% owner | Aug 5, 2026 | Conversion | +9,000,000 | $9.00 | $81.00M | 27,000,000 |
| David E. Lazar Chief Executive Officer, Director, 10% owner | Aug 5, 2026 | Conversion | +9,000,000 | $9.00 | $81.00M | 18,000,000 |
| David E. Lazar Chief Executive Officer, Director, 10% owner | Aug 5, 2026 | Conversion | +28,057,500 | $225.00 | $6.31B | 55,057,500 |
| Avraham Ben-Tzvi Director | Jul 31, 2026 | Award | +112,259 | – | – | 251,400 |
| Avraham Ben-Tzvi Director | Jul 22, 2026 | Award | +112,859 | – | – | 252,000 |
| Avraham Ben-Tzvi Director | May 8, 2026 | Award | +137,141 | – | – | 139,141 |
| David Natan Director | May 8, 2026 | Award | +137,141 | – | – | 137,141 |
| Heinrich Dreismann Director | Feb 13, 2026 | Award | +45,000 | – | – | 64,700 |
| William J. Caragol Chief Financial Officer | Feb 13, 2026 | Award | +290,000 | – | – | 367,899 |
| Guido Baechler Chief Executive Officer, Director | Feb 13, 2026 | Award | +440,000 | – | – | 605,058 |
| Gregory J. Tibbitts Director | Feb 13, 2026 | Award | +45,000 | – | – | 55,875 |
| Kevin Michael Donahue 10% owner | Oct 17, 2025 | Buy | +685,000 | $1.51 | $1.03M | 685,000 |
| Kevin Michael Donahue 10% owner | Oct 17, 2025 | Buy | +643,850 | $402000.00 | $258.83B | 643,850 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Guido Baechler Officer | May 22, 2026 | 240,000 | $904.80K | May 22, 2026 | Stock Award |
| Guido Baechler Policy-Making Officer | May 18, 2026 | 200,000 | $692.00K | May 15, 2026 | Stock Award |