David E. Lazar - 05 Aug 2026 Form 4 Insider Report for Quantum Cyber N.V. (QUCY)

Reporting relationship: Chief Executive Officer, Director, 10%+ Owner
Issuer ticker: QUCY
Reported as of: 05 Aug 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 07 Aug 2026, 18:51:39 UTC
Prior SEC filing: 01 May 2026
Source filing: View source filing
Reporting owner signature: /s/ David E. Lazar

Key filing fact

David E. Lazar filed Form 4 for Quantum Cyber N.V. (QUCY) on 07 Aug 2026.

Key facts

This page summarizes David E. Lazar's Form 4 filing for Quantum Cyber N.V. (QUCY).
8 reported transactions and 4 derivative rows are listed below.
Accepted by SEC: 07 Aug 2026, 18:51.

Change

Previous filing in this sequence was filed on 01 May 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0001932843 Primary reporting owner

Lazar David E.

Relationship: Chief Executive Officer, Director, 10%+ Owner
Address: 200 CONNECTICUT AVE., SUITE 400, NORWALK
Signature: /s/ David E. Lazar
Signature date: 07 Aug 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

QUCY transaction

Ordinary Shares

Conversion of derivative security

Transaction value
Shares: +9,000,000
Change %
Price: $9.00^*
Shares after: 9,000,000
Date: 05 Aug 2026
Ownership: Direct

QUCY transaction

Ordinary Shares

Conversion of derivative security

Transaction value
Shares: +9,000,000
Change %: +100%
Price: $9.00^*
Shares after: 18,000,000
Date: 05 Aug 2026
Ownership: Direct

QUCY transaction

Ordinary Shares

Conversion of derivative security

Transaction value
Shares: +9,000,000
Change %: +50%
Price: $9.00^*
Shares after: 27,000,000
Date: 05 Aug 2026
Ownership: Direct

QUCY transaction

Ordinary Shares

Conversion of derivative security

Transaction value
Shares: +28,057,500
Change %: +104%
Price: $225.00^*
Shares after: 55,057,500
Date: 05 Aug 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

QUCY transaction Derivative

Series A Preferred Shares

Conversion of derivative security

Transaction value
Shares: -1,000,000
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 05 Aug 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 9,000,000
Exercise price
Footnotes: F1, F2

QUCY transaction Derivative

Series B Preferred Shares

Conversion of derivative security

Transaction value
Shares: -1,000,000
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 05 Aug 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 9,000,000
Exercise price
Footnotes: F1, F2

QUCY transaction Derivative

Series C Preferred Shares

Conversion of derivative security

Transaction value
Shares: -1,000,000
Change %: -100%
Price: $0.000000^*
Shares after: 0
Date: 05 Aug 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 9,000,000
Exercise price
Footnotes: F1, F2

QUCY transaction Derivative

Series D Preferred Shares

Conversion of derivative security

Transaction value
Shares: -124,700
Change %: -12%
Price: $0.000000^*
Shares after: 875,300
Date: 05 Aug 2026
Ownership: Direct
Underlying class: Ordinary Shares
Underlying amount: 28,057,500
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Following receipt by Quantum Cyber N.V. (the "Company") of stockholder approval on April 22, 2026, each class of Preferred Shares became convertible into Ordinary Shares at the option of David E. Lazar (the "Reporting Person") for no additional consideration. On August 5, 2026, the Reporting Person submitted notices of conversion to convert all of his Series A Preferred Shares, Series B Preferred Shares, and Series C Preferred Shares, and 124,700 of his Series D Preferred Shares, into Ordinary Shares.

Footnote F2

Each class of Preferred Shares is perpetual and therefore has no expiration date.

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