Summary
Updated Aug 31, 2026
David E. Lazar is Chief Executive Officer, Director, 10% Owner of Quantum Cyber N.V. (QUCY). 14 SEC Form 4 filings on record going back to 2024, most recently on 7 August 2026. Most recent open-market trade: sold $83K of BGMS on 30 July 2025. Lifetime open-market purchases: $50K. Lifetime open-market sales: $83K.
Recent Transactions
10Every recent SEC Form 4 transaction David E. Lazar has reported, most recent first.
Trading Pattern
InsiderAlpha's records for David E. Lazar go back to 2024: 14 primary Form 4 filings, an average of 4.7 per year. The typical open-market purchase is $50K (1 buy totaling $50K). The largest single buy on record is $50K of FIEE in 2024. Sales side: 6 recorded sales totaling $83K, so the filing history runs sell-heavy by dollar value. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies David E. Lazar files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- Kevin Michael Donahue - $1.03M of QUCY open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is David E. Lazar?
David E. Lazar is a corporate insider, tracked as Chief Executive Officer, Director, 10% Owner of Quantum Cyber N.V. (QUCY). InsiderAlpha holds 14 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has David E. Lazar submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Has David E. Lazar been buying or selling stock?
Recorded transactions: 1 open-market purchase ($50K) and 6 open-market sales ($83K) across all tracked filings.
Where can I see all of David E. Lazar's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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