Quantum Cyber N.V.

Last updated September 27, 2026

Organization details

Legal name
Quantum Cyber N.V.
Former names
Mainz Biomed N.V.
Ownership
Public
Status
Active
Sector (GICS)
Health Care
SIC code
2834 — Pharmaceutical Preparations
Jurisdiction of incorporation
Netherlands
Headquarters city
Mainz
Headquarters country
Germany
Fiscal year end
December
Ticker symbol
QUCY
Primary stock exchange
Nasdaq

Identifiers

SEC CIK
0001874252

Board of directors

Chief executives

David E. Lazar · Chief Executive Officer
Dates unknown
Guido Baechler · Chief Executive Officer
Since January 2026

Board connections

5 of this board's directors also sit on 13 other boards. 5 are in the same sector.

Network of Quantum Cyber N.V.'s board connections Aterian Inc. Aterian Inc. Bio Green Med Solution Inc. Bio Green Med Solution... FiEE Inc FiEE Inc Indaptus Therapeutics Inc. Indaptus Therapeutics... LQR House Inc. LQR House Inc. Sow Good Inc. Sow Good Inc. Black Titan Corporation Black Titan Corporatio... Highway Holdings Limited Highway Holdings Limit... KALA BIO Inc. KALA BIO Inc. Myriad Genetics Inc. Myriad Genetics Inc. Profusa Inc. Profusa Inc. Stablecoin Development Corporation Stablecoin Development... Sunshine Biopharma Inc. Sunshine Biopharma Inc... Avraham Ben-Tzvi Avraham Ben-Tzvi David E. Lazar David E. Lazar David Natan David Natan Heinrich Dreismann Heinrich Dreismann Peter O'Rourke Peter O'Rourke Quantum Cyber N.V.
Shared director Other board Same sector

Insider trades

All notable trades →

From SEC Forms 4 and 5. Open-market purchases and sales are highlighted; grants, option exercises and shares withheld for tax are routine.

Bought, last 12 months
$0
0 purchases by 0 insiders
Sold, last 12 months
$0
0 sales by 0 insiders
Date Insider Transaction Shares Price Value
Aug 5, 2026 David E. Lazar Director, Officer (Chief Executive Officer), 10% owner Derivative conversion +9,000,000 $9.00 $81,000,000
Aug 5, 2026 David E. Lazar Director, Officer (Chief Executive Officer), 10% owner Derivative conversion +9,000,000 $9.00 $81,000,000
Aug 5, 2026 David E. Lazar Director, Officer (Chief Executive Officer), 10% owner Derivative conversion +9,000,000 $9.00 $81,000,000
Aug 5, 2026 David E. Lazar Director, Officer (Chief Executive Officer), 10% owner Derivative conversion +28,057,500 $225.00 $6,312,937,500
Jul 31, 2026 Avraham Ben-Tzvi Director Grant or award +112,259 — —
May 8, 2026 Avraham Ben-Tzvi Director Grant or award +137,141 — —
May 8, 2026 David Natan Director Grant or award +137,141 — —
Feb 13, 2026 William J. Caragol Officer (Chief Financial Officer) Grant or award +290,000 — —
Feb 13, 2026 Heinrich Dreismann Director Grant or award +45,000 — —
Feb 13, 2026 Gregory J. Tibbitts Director Grant or award +45,000 — —
Feb 13, 2026 Guido Baechler Director, Officer (Chief Executive Officer) Grant or award +440,000 — —
Oct 17, 2025 Donahue Kevin Michael 10% owner Open-market purchase +643,850 $402,000.00 $258,827,700,000

Organizations in the same sector, closest in location and size first.

Questions about Quantum Cyber N.V.

Who is the CEO of Quantum Cyber N.V.?

Guido Baechler has been Quantum Cyber N.V.'s Chief Executive Officer since January 2026.

How many directors are on Quantum Cyber N.V.'s board?

Quantum Cyber N.V.'s board has 9 directors: Avraham Ben-Tzvi, David E. Lazar, David Natan, Gregory J. Tibbitts, Guido Baechler, Hans Hekland, Heinrich Dreismann, Louis R. Buffalino and Peter O'Rourke.

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