Summary
Updated Aug 31, 2026
Romeo R. Dizon is Chief Financial Officer of IRIDEX CORP (IRIX). 70 SEC Form 4 filings on record going back to 2025, most recently on 24 August 2026. Most recent open-market trade: bought $4K of IRIX on 24 August 2026. Lifetime open-market purchases: $137K. Historical track record: 1/5 stars across 102 tracked purchases.
Recent Transactions
20Every recent SEC Form 4 transaction Romeo R. Dizon 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 | 102 |
| Purchases with forward-return data | 102 |
| 30-day win rate | 21% |
| 90-day win rate | 39% |
| Avg 5-day return | +1.15% |
| Avg 30-day return | -7.49% |
| Avg 90-day return | -5.51% |
| Best 30-day return | +26.73% |
Trading Pattern
InsiderAlpha's records for Romeo R. Dizon go back to 2025: 70 primary Form 4 filings, an average of 35.0 per year. The typical open-market purchase is $1K (109 buys totaling $137K). The largest single buy on record is $13K of IRIX 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 Romeo R. Dizon 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.
- William M. Moore - $50K of IRIX 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 Romeo R. Dizon?
Romeo R. Dizon is a corporate insider, tracked as Chief Financial Officer of IRIDEX CORP (IRIX). InsiderAlpha holds 70 primary Form 4 filings for them, the earliest from 2025, updated as new SEC EDGAR filings are processed.
How many SEC Form 4 filings has Romeo R. Dizon submitted recently?
8 primary Form 4 filings in the last 90 days, covering 1 company.
Has Romeo R. Dizon been buying or selling stock?
Recorded transactions: 109 open-market purchases ($137K) and 0 open-market sales across all tracked filings.
How accurate is Romeo R. Dizon's historical track record?
Across 102 tracked purchases, Romeo R. Dizon averaged -7.5% avg 30-day return with a 21% 30-day win rate. InsiderAlpha rates the track record at 1/5 stars.
Where can I see all of Romeo R. Dizon'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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