STOCK TITAN

Quantum Cyber (NASDAQ: MYNZ) outlines change of control and board overhaul

Filing Impact
(High)
Filing Sentiment
(Neutral)
Form Type
8-K

Rhea-AI Filing Summary

Quantum Cyber N.V. reported completion of a private share sale that resulted in a change of control and broad boardroom changes. The company issued First Closing Shares for gross proceeds of $3 million on February 17, 2026 and had previously received $3 million as pre-payment for Second Closing Shares issued on April 22, 2026. These Second Closing Shares represented in excess of 90% of issued and outstanding ordinary shares on a fully diluted basis, and David E. Lazar became holder of over 95% of voting rights and the controlling shareholder. An Extraordinary General Meeting on April 22, 2026 approved all proposals, appointed David Natan and Avraham Ben‑Tzvi as directors, and coincided with the resignation of four prior directors and the Co‑Chief Executive Officer. The company also amended its Articles of Association while confirming its ordinary shares continue trading on the Nasdaq Capital Market under the symbol QUCY.

Positive

  • None.

Negative

  • None.

Insights

Control shifts to a single investor with major board reshaping.

Quantum Cyber N.V. completed a private placement in two closings for a total of $6 million in gross funding, with Second Closing Shares exceeding 90% of fully diluted ordinary shares. This concentrated equity and voting power in investor David E. Lazar.

As a result, Lazar now holds over 95% of voting rights and is the controlling shareholder. Such concentration can simplify decision-making but also reduces minority influence; implications depend on his strategic plans and future disclosures.

Governance shifted as four prior directors and a Co‑Chief Executive Officer resigned on April 22, 2026, while two new independent directors with financial and legal backgrounds joined the board and key committees. Future company filings may clarify strategic direction under the new control structure.

Item 1.01 Entry into a Material Definitive Agreement Business
The company signed a significant contract such as a merger agreement, credit facility, or major partnership.
Item 3.02 Unregistered Sales of Equity Securities Securities
The company sold equity securities in a private placement or other unregistered transaction.
Item 5.01 Changes in Control of Registrant Governance
A change in control of the company occurred, such as through a merger, takeover, or management buyout.
Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers Governance
Key personnel changes including departures, elections, or appointments of directors and executive officers.
Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year Governance
The company amended its charter documents, bylaws, or changed its fiscal year.
Item 5.07 Submission of Matters to a Vote of Security Holders Governance
Results of a shareholder vote on proposals at an annual or special meeting.
Item 9.01 Financial Statements and Exhibits Exhibits
Financial statements, pro forma financial information, and exhibit attachments filed with this report.
First Closing proceeds $3 million Gross proceeds from First Closing Shares issued February 17, 2026
Second Closing pre-payment $3 million Pre-payment received in March 2026 for Second Closing Shares
Second Closing ownership share In excess of 90% of ordinary shares Portion of issued and outstanding ordinary shares on fully diluted basis
Voting control Over 95% of voting rights Voting rights of issued and outstanding shares held by David E. Lazar
Shares represented at EGM 5,902,581 shares Approximately 38.0% of issued and outstanding shares as of March 25, 2026
Material Definitive Agreement regulatory
"Item 1.01 Entry into a Material Definitive Agreement As previously disclosed"
A material definitive agreement is a legally binding contract that creates major, long‑term obligations or rights for a company, such as loans, asset sales, mergers, or supplier deals. Think of it like a mortgage or lease for a business: it can change future cash flow, risk and control, so investors watch these agreements closely because they can materially affect a company’s value, financial health and stock price.
Section 4(a)(2) of the Securities Act regulatory
"sold without registration under the Securities Act...in reliance on the exemptions provided by Section 4(a)(2)"
A legal exemption that allows a company to sell securities directly to a limited group of buyers without registering the offering with the Securities and Exchange Commission. Think of it like a private sale among known parties rather than a public auction: it can speed fundraising and reduce disclosure requirements, but it also means less public information, lower liquidity and resale restrictions—factors investors should consider when weighing risk and exit options.
Unregistered Sales of Equity Securities regulatory
"Item 3.02 Unregistered Sales of Equity Securities. The information disclosed"
Extraordinary General Meeting regulatory
"On April 22, 2026, we held an Extraordinary General Meeting of Shareholders"
audit committee financial expert financial
"Mr. Natan is an “audit committee financial expert” within the meaning of the SEC rules"
A person on a company’s board who has deep knowledge of accounting, financial reporting and auditing, able to understand and question the books, controls and audit work like a trained mechanic inspecting an engine. Investors care because that expertise helps spot errors, weaknesses or misleading statements early, improving the likelihood that financial reports are accurate and reducing the risk of surprises that can hurt a company’s value.
Emerging growth company regulatory
"Emerging growth company Item 1.01 Entry into a Material Definitive Agreement"
An emerging growth company is a recently public or smaller public firm that qualifies for temporary, lighter regulatory and disclosure rules to reduce the cost and effort of being public. For investors, it means the company may provide less historical financial detail and face fewer reporting requirements than larger firms, so it can grow more quickly but also carries higher uncertainty—like buying a promising early-stage product with fewer user reviews.

 

 

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

 

FORM 8-K

 

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

 

Date of Report (Date of earliest event reported): April 22, 2026

 

Quantum Cyber N.V.

(Exact Name of Registrant as Specified in its Charter)

 

The Netherlands   001-41010   N/A
(State or Other Jurisdiction
of Incorporation)
  (Commission File Number)   (I.R.S. Employer
Identification No.)

 

1501 Belvedere Road Suite 500, West Palm Beach, FL 33406

(Address of Principal Executive Offices) (Zip Code)

 

+1 (561) 562-4111

(Registrants telephone number, including area code)

 

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions (see General Instruction A.2. below):

 

Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
   
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
   
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
   
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

 

Securities registered pursuant to Section 12(b) of the Act:

 

Title of Each Class   Trading Symbol(s)   Name of Each Exchange On Which Registered
Ordinary Shares, nominal value €0.01 per share   QUCY   Nasdaq Capital Market

 

Indicate by check mark whether the registrant is an emerging growth company as defined in Rule 405 of the Securities Act of 1933 (§ 230.405 of this chapter) or Rule 12b-2 of the Securities Exchange Act of 1934 (§ 240.12b-2 of this chapter).

 

Emerging growth company

 

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

 

 

 

 

 

Item 1.01 Entry into a Material Definitive Agreement

 

As previously disclosed in our report on Form 8-k filed with the U.S. Securities and Exchange Commission (the “SEC”) on February 17, 2026, we entered into a Securities Purchase Agreement (the “Purchase Agreement”) with David E. Lazar on February 13, 2026 that provided for the sale in a private placement of:

 

  (a) 1,000,000 of our series A preferred shares, with a nominal value of €0.01 per share (the “Series A Preferred Shares”), convertible into an aggregate of up to 9 million of our ordinary shares, with a nominal value of €0.01 per share (the “Ordinary Shares”), (b) 1,000,000 of our series B preferred shares, with a nominal value of €0.01 per share (the “Series B Preferred Shares”), convertible into an aggregate of up to 9 million Ordinary Shares and (c) 1,000,000 of our series C preferred shares, with a nominal value of €0.01 per share (the “Series C Preferred Shares” and together with the Series A Preferred Shares and the Series B Preferred Shares, the “First Closing Shares”), convertible, subject to shareholder approval, into an aggregate of up to 9 million Ordinary Shares in exchange for $3 million; and

 

  (a) 1,000,000 of our series D preferred shares, with a nominal value of €0.01 per share (the “Series D Preferred Shares”), convertible into an aggregate of up to 225 million Ordinary Shares and (b) 1,000,000 of our series E preferred shares, with a nominal value of €0.01 per share (the “Series E Preferred Shares”, together with the Series D Preferred Shares, the “Second Closing Shares”), convertible, subject to shareholder approval, into an aggregate of up to 225 million Ordinary Shares in exchange for an additional $3 million (collectively, the “Investment”).

 

The First Closing Shares were issued on February 17, 2026 in exchange for gross proceeds of $3 million. All closing conditions for the second closing were met or waived on April 22, 2026, and on that date the Second Closing Shares were issued (we received a pre-payment of $3 million for the Second Closing Shares in March of 2026). The Second Closing Shares represented in excess of 90% of our issued and outstanding Ordinary Shares on a fully diluted basis as of their date of issuance.

 

Item 3.02 Unregistered Sales of Equity Securities.

 

The information disclosed in Item 1.01 of this Current Report on Form 8-K regarding the issuance of the Second Closing Shares and transactions related thereto is incorporated herein by reference. The Second Closing Shares were sold without registration under the Securities Act of 1933, as amended (the “Securities Act”), in reliance on the exemptions provided by Section 4(a)(2) of the Securities Act.

 

Item 5.01 Changes in Control of Registrant.

 

On February 13, 2026, we entered into the Purchase Agreement with David Lazar, the First Closing Shares were issued on February 17, 2026, and the Second Closing Shares were issued on April 22, 2026. As a result of the transactions set out in the Purchase Agreement, Mr. Lazar became the holder of over 95% of the voting rights of our issued and outstanding shares, on a fully-diluted basis, and became the controlling shareholder.

 

1

 

 

Item 5.02 Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

 

Director Appointments

 

On April 22, 2026, our shareholders approved at an Extraordinary General Meeting the appointment of David Natan and Avraham Ben-Tzvi to our board of directors, and Mr. Natan and Mr. Ben-Tzvi became directors of our company. A brief biography for each of Mr. Natan and Mr. Ben-Tzvi is set out below:

 

David Natan currently serves as President and Chief Executive Officer of Natan & Associates, LLC, a consulting firm offering chief financial officer services to public and private companies in a variety of industries, both domestically and internationally, since 2007. From 2010 to May 2020, Mr. Natan served as Chief Executive Officer of Forcefield Energy, Inc., a company focused on the solar industry and LED lighting products. From February 2002 to November 2007, Mr. Natan served as Executive Vice President of Reporting and Chief Financial Officer of PharmaNet Development Group, Inc., a drug development services and clinical trials company, and, from June 1995 to February 2002, as Chief Financial Officer and Vice President of Global Technovations, Inc., a manufacturer and marketer of oil analysis instruments and speakers and speaker components. Before that, Mr. Natan served various roles in increasing responsibility with Deloitte & Touche LLP, a global accounting and consulting firm. Mr. Natan currently serves as a member of the Board of Directors and Chair of the Audit Committee of Sunshine Biopharma, Inc. (NASDAQ: SBFM), a pharmaceutical and nutritional supplement company, since February 2022. Additionally, since April 2024, Mr. Natan has served as a member of the Board of Directors and Audit Committee Chair of FIEE, Inc.(NASDAQ: FIEE), a technology company specializing in SAAS solutions and AI software development; since December 2025, has served as a member of the Board of Directors and Audit Committee Chair of Sow Good, Inc, (NASDAQ: SOWG) a manufacturer of freeze dried candy; and since January 2026, has served as a member of the Board of Directors and Audit Committee Chair of Indaptus Therapeutics, Inc. (NASDAQ: INDP), a clinical stage biotech company. Previously, Mr. Natan has served as a director for the following public companies: Global Technovations, ForceField Energy, Black Titan (NASDAQ: BTTC) (formerly Titan Pharmaceuticals, Inc.), Vivakor Inc. (NASDAQ: VIVK), NetBrands Corp. (OTC: NBND), OpGen Inc. (OTC: OPGN), and Bio Green Med Solutions (NASDAQ: BGMS) (formerly Cyclacel Pharmaceuticals, Inc.). Mr. Natan is a CPA (inactive), holds a B.A. in Economics from Boston University, and was appointed to Omicron Delta Epsilon, an international honor society in the field of Economics.

 

Avraham Ben-Tzvi is the founder of ABZ Law Office, a boutique Israeli law firm specializing in corporate and securities laws, commercial law and contracts, and various civil law matters, as well as providing outsourced general counsel services for publicly traded as well as private companies and corporations, which he established in January 2017. Mr. Ben-Tzvi served as Chief Legal Officer and General Counsel of Purple Biotech Ltd. (formerly Kitov Pharma Ltd.) (NASDAQ/TASE: PPBT), a clinical-stage company advancing first-in-class therapies to overcome tumor immune evasion and drug resistance, from November 2015 until April 2020. Prior to that, Mr. Ben-Tzvi served as General Counsel and Company Secretary at Medigus Ltd. (NASDAQ/TASE: MDGS), a minimally invasive endosurgical tools medical device and miniaturized imaging equipment company, from April 2014 until November 2015. Prior to that he served as an attorney at one of Israel’s leading international law firms where, among other corporate and commercial work, he advised companies and underwriters on various offerings by Israeli companies listing in the US and on various SEC related filings. Prior to becoming a lawyer, Mr. Ben-Tzvi worked in several business development, corporate finance and banking roles at companies in the financial services, lithium battery manufacturing and software development industries. Mr. Ben-Tzvi has been serving as a member of the Board of Directors of Black Titan Corporation (NASDAQ: BTTC), a distributor of human capital management software solutions in Southeast Asia, since 1 October 2025, following the completion of a merger with Titan Pharmaceuticals Inc. where he served as a director between August 2022 and the completion of the merger with Black Titan Corporation on 1 October 2025. Mr. Ben-Tzvi is a member of the Board of Directors of Indaptus Therapeutics, Inc. (NASDAQ: INDP) since 22 December 2025. Between January 5, 2025 and April 2, 2025, Mr. Ben-Tzvi served as a member of the Board of Directors of Cyclacel Pharmaceuticals Inc. (NASDAQ: CYCC) a pharmaceuticals development company. Between October 15, 2024 and December 19, 2024, Mr. Ben-Tzvi served as a member of the Board of Directors of LQR House, Inc. (NASDAQ: YHC), a company in the wine and spirits e commerce sector. Between March 25, 2024 and August 2, 2024, Mr. Ben-Tzvi served as a member of the Board of Directors of OpGen, Inc. (NASDAQ: OPGN), a precision medicine company. Between December 2023 and February 2025, Mr. Ben-Tzvi served as a member of the Board of Directors of Minim, Inc. (NASDAQ: MINM), a company which delivered smart software-driven communications products under the globally recognized Motorola brand and Minim® trademark. Mr. Ben-Tzvi holds a B.A., magna cum laude, in Economics from Yeshiva University in New York and an L.L.B., magna cum laude from Sha’arei Mishpat College of Law in Hod HaSharon, Israel. Mr. Ben-Tzvi is a licensed attorney and member of the Israel Bar Association and is also licensed as a Notary by the Israeli Ministry of Justice.

 

Director Resignations

 

In addition to the appointment of these new directors, four of our prior directors resigned on April 22, 2026. These directors were Guido Baechler, Dr. Heiner Dreismann, Hans Hekland and Greggory Tibbits. These resignations did not stem from a disagreement with our company on any matter relating to our operations, policies or practices, and none of these directors was asked to resign for cause. Each of these directors has been provided a copy of this disclosure and provided an opportunity to provide a letter to us stating and disagreement with this disclosure.

 

2

 

 

Each of Dr. Dreismann, Mr. Hekland and Mr. Tibbits served on each of our Audit Committee, Compensation Committee and Nomination Committee.

 

Board and Committee Composition

 

As a result of the appointments to, and resignations from, our board of directors on April 22, 2026, we currently have four directors on our board: David Lazar, Robert Liscouski, David Natan and Avraham Ben-Tzvi. We believe Mr. Liscouski, Mr. Natan and Mr. Ben-Tzvi to be independent directors under the Rules of the Nasdaq Stock Market LLC and that they meet the independence standards under Rule 10A-3 under the Securities Exchange Act of 1934, as amended. Gregory Tibbits is the Chair of the Audit Committee and. .

 

We appointed each of Mr. Liscouski, Mr. Natan and Mr. Ben-Tzvi to our Audit Committee, with Mr. Natan serving as the Chair of the Audit Committee. Mr. Natan is an “audit committee financial expert” within the meaning of the SEC rules and possesses financial sophistication within the meaning of the Listing Rules of the Nasdaq Stock Market.

 

We appointed each of Mr. Liscouski, Mr. Natan and Mr. Lazar  to our Compensation Committee, with Mr. Ben-Tzvi serving as the Chair of the Compensation Committee.

 

We appointed each of Mr. Liscouski, Mr. Natan and Mr. Ben-Tzvi to our Nomination Committee, with Mr. Liscouski serving as the Chair of the Nomination Committee.

 

Officer Resignations

 

On April 22, 2026, Guido Baechler resigned as our Co-Chief Executive Officer. This resignation did not stem from a disagreement with our company on any matter relating to our operations, policies or practices.

 

Item 5.03 Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year.

 

On April 22, 2026, we amended our Articles of Association. The material changes resulting from such amendment were:

 

(a)the authorization of the conversion of each Series A Preferred Share into nine (9) Ordinary Shares;

 

(b)the authorization of conversion of each Series B Preferred Share into nine (9) Ordinary Shares;

 

(c)the authorization of the conversion of each Series C Preferred Share into nine (9) Ordinary Shares;

 

(d)the authorization of the conversion of each Series D Preferred Share into two-hundred and twenty-five (225) Ordinary Shares; and

 

(e)the authorization of the conversion of each Series E Preferred Share into two-hundred and twenty-five (225) Ordinary Shares;

 

(f)the change of our name from “Mainz Biomed N.V.” to “Quantum Cyber N.V.”; and

 

(g)an increase in (i) the number of authorized Ordinary Shares that we may issue from 45,000,000 to up to 900,000,000 and (ii) the number of authorized Preferred Shares that we may issue from 5,000,000, split into 1,000,000 Series A Preferred Shares, 1,000,000 Series B Preferred Shares, 1,000,000 Series C Preferred Shares, 1,000,000 Series D Preferred Shares and 1,000,000 Series E Preferred Shares to up to 100,000,000, split into 20,000,000 Series A Preferred Shares, 20,000,000 Series B Preferred Shares, 20,000,000 Series C Preferred Shares, 20,000,000 Series D Preferred Shares and 20,000,000 Series E Preferred Shares.

 

3

 

 

Our ordinary shares will continue to trade on the Nasdaq Capital Market under the ticker symbol “QUCY”. Outstanding stock certificates for our ordinary shares are not affected by the name change, continue to be valid and do not need to be exchanged.

 

An unofficial translation of the Deed of Amendment for the amendment to the Articles of Association is attached to this report as Exhibit 3.1.

 

Item 5.07 Submission of Matters to a Vote of Security Holders.

 

Results of Extraordinary General Meeting of Shareholders

 

On April 22, 2026, we held an Extraordinary General Meeting of Shareholders (the “Extraordinary General Meeting”). All proposals brought before holders of our ordinary shares at such meeting were approved. Minutes announcing the results of the Extraordinary General Meeting are attached hereto as Exhibit 99.1. The final results of each of the agenda items submitted to a vote by the shareholders are as follows:

 

At the Extraordinary General Meeting, a total of 5,902,581 shares (or approximately 38.0%]%) of the Company’s issued and outstanding shares of record held as of March 25, 2026, the record date for the Extraordinary General Meeting, were present either in person or by proxy. At the Extraordinary General Meeting, the following proposals were voted on and approved:

 

  1. Authorization of the board to assign a US auditor at its discretion for the financial year ending 31 December 2026:

 

Votes For   Votes Against   Abstentions
2,849,113   42,281   3,011,187

  

  2. Approval of issue of ordinary shares:

 

Votes For   Votes Against   Abstentions
2,475,216       43,901

 

  3. Amendment of articles of association and authorization of execution of deed of amendment of articles of association:

 

Votes For   Votes Against   Abstentions
2,600,965   232,363   3,069,253

 

  4. Reverse stock split, amendment of articles of association, and authorization execution of deed of amendment of articles of association:

 

Votes For   Votes Against   Abstentions
2,409,405   442,060   3,051,116

 

  5. Appointment of Mr. D.E. Lazar as executive director:

 

Votes For   Votes Against   Abstentions
2,505,933   220,586   3,176,062

 

  6. Appointment of Mr. R Liscouski as non-executive director:

 

Votes For   Votes Against   Abstentions
2,578,502   148,436   3,175,643

 

  7. Appointment of Mr. D. Natan as non-executive director

 

Votes For   Votes Against   Abstentions
2,507,279   219,517   3,175,785

 

4

 

 

  8. Appointment of Mr. A.S. Ben-Tzvi as non-executive director

 

Votes For   Votes Against   Abstentions
2,504,063   222,993   3,175,525

 

  9. Approval of increase of ordinary shares issuable under the 2025 Omnibus Incentive Plan:

 

Votes For   Votes Against   Abstentions
2,145,118   632,093   3,125,370

 

  10. Amendment of the remuneration policy and confirmation of awards granted to directors:

 

Votes For   Votes Against   Abstentions
2,155,147   591,429   3,156,005

 

  11. Approval of resolutions of the board of directors of the Company:

 

Votes For   Votes Against   Abstentions
2,439,372   237,410   3,225,799

 

Item 9.01 Financial Statements and Exhibits.

 

Exhibit No.   Exhibit
3.1   Unofficial Translation of Deed of Amendment, dated April 22, 2026 
104   Cover Page Interactive Data File (embedded within the Inline XBRL document)

 

5

 

 

SIGNATURES

 

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

 

  Quantum Cyber N.V.
     
  By: /s/ William Caragol
    Name: William Caragol
    Title: Chief Financial Officer

 

Dated: April 28, 2026

 

6

 

FAQ

What major transaction did Quantum Cyber N.V. (MYNZ) report in this 8-K?

Quantum Cyber N.V. completed a private share sale in two closings totaling $6 million in gross proceeds. The Second Closing Shares issued on April 22, 2026 represented in excess of 90% of issued and outstanding ordinary shares on a fully diluted basis, reshaping ownership.

Who controls Quantum Cyber N.V. (MYNZ) after the reported share issuances?

Following the completed transactions, David E. Lazar became the holder of over 95% of the voting rights of Quantum Cyber’s issued and outstanding shares on a fully diluted basis. This makes him the company’s controlling shareholder, with substantial influence over corporate decisions.

What board changes did Quantum Cyber N.V. (MYNZ) disclose in this filing?

On April 22, 2026, shareholders approved appointing David Natan and Avraham Ben‑Tzvi as directors. The same day, four prior directors resigned. The reconstituted board now includes Lazar, Robert Liscouski, Natan and Ben‑Tzvi, with refreshed audit, compensation and nomination committee memberships.

Did Quantum Cyber N.V. (MYNZ) report any officer resignations in this 8-K?

Yes. On April 22, 2026, Guido Baechler resigned as Co‑Chief Executive Officer. The company stated this resignation did not stem from any disagreement regarding operations, policies, or practices, indicating it was not reported as a dispute-driven departure.

Were Quantum Cyber N.V. (MYNZ) shares registered under the Securities Act for this transaction?

The Second Closing Shares were sold as unregistered securities under the Securities Act of 1933. Quantum Cyber relied on the exemption provided by Section 4(a)(2), which permits certain private offerings without SEC registration when specific conditions are met.

What shareholder meeting results did Quantum Cyber N.V. (MYNZ) disclose?

The company held an Extraordinary General Meeting on April 22, 2026, where all proposals were approved. A total of 5,902,581 shares, approximately 38.0% of issued and outstanding shares as of the March 25, 2026 record date, were present in person or by proxy.

Filing Exhibits & Attachments

1 document