Summary
Updated Aug 31, 2026
Alexandre Zyngier is Director of Stark Novus Financial Inc. (NRDE). 10 SEC Form 4 filings on record going back to 2024, most recently on 28 August 2026. Most recent open-market trade: bought $399 of NRDE on 28 August 2026. Lifetime open-market purchases: $263K. Historical track record: 1/5 stars across 6 tracked purchases.
Recent Transactions
20Every recent SEC Form 4 transaction Alexandre Zyngier has reported, most recent first.
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realized performance after each tracked open-market purchase.
| Metric | Value |
|---|---|
| InsiderAlpha rating | ★☆☆☆☆ (1/5) |
| Total purchases tracked | 6 |
| Purchases with forward-return data | 6 |
| 30-day win rate | 17% |
| 90-day win rate | 50% |
| Avg 5-day return | +0.92% |
| Avg 30-day return | -8.47% |
| Avg 90-day return | +5.42% |
| Best 30-day return | +4.72% |
Trading Pattern
InsiderAlpha's records for Alexandre Zyngier go back to 2024: 10 primary Form 4 filings, an average of 3.3 per year. The typical open-market purchase is $13K (21 buys totaling $263K). The largest single buy on record is $64K of NRDE in 2025. 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 Alexandre Zyngier 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.
- Michael J. Wartell - $150K of NRDE open-market activity in the last 12 months
- ESOPUS CREEK VALUE SERIES FUND LP - SERIES A - $86K of NRDE open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Hart Cees 'T
- 10X Fund, L.P.
- 1315 Capital II, L.P.
- 1RT Acquisition Sponsor LLC
- 2013 Trust fbo Evelyn R. Kuipers
- 2023 Grantor Retained Annuity Trust of Agnes C. Kim Dated 4/26/2023
- 2023 Grantor Retained Annuity Trust of James J. Kim Dated 4/26/2023
- 2023 Grantor Retained Annuity Trust of Susan Y. Kim Dated 9/15/2023
Frequently Asked Questions
Who is Alexandre Zyngier?
Alexandre Zyngier is a corporate insider, tracked as Director of Stark Novus Financial Inc. (NRDE). InsiderAlpha holds 10 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 Alexandre Zyngier submitted recently?
3 primary Form 4 filings in the last 90 days, covering 1 company.
Has Alexandre Zyngier been buying or selling stock?
Recorded transactions: 21 open-market purchases ($263K) and 0 open-market sales across all tracked filings.
How accurate is Alexandre Zyngier's historical track record?
Across 6 tracked purchases, Alexandre Zyngier averaged -8.5% avg 30-day return with a 17% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
Where can I see all of Alexandre Zyngier'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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