Jeffrey Yu - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Jeffrey Yu has filed 2 SEC Form 4 filings across 1 company in the last 90 days - buying. Lifetime open-market purchases: $1.93M. Historical track record: 5/5 stars across 20 tracked purchases.
Profile
Jeffrey Yu holds the role of Chief Medical Officer at OneMedNet Corp (ONMD). Yu has reported 12 insider filings with the SEC since 2025. The most recent filing was in June 2026.
| Role | Chief Medical Officer, Director, 10% Owner |
|---|---|
| Notability | 44/100 |
Board memberships
- OneMedNet Corp
Reported roles
- Chief Medical Officer
Track Record
InsiderAlpha computes a forward-return-based score for every insider with enough Form 4 purchase history. The metrics below reflect realised performance after each tracked open-market purchase.
| InsiderAlpha rating | ★★★★★ (5/5) |
|---|---|
| Total purchases tracked | 20 |
| Purchases with forward-return data | 20 |
| 30-day win rate | 100% |
| 90-day win rate | 95% |
| Avg 5-day return | +8.67% |
| Avg 30-day return | +84.60% |
| Avg 90-day return | +65.63% |
| Best 30-day return | +215.66% |
Trading Pattern
InsiderAlpha's records for Jeffrey Yu go back to 2025: 5 primary Form 4 filings, an average of 2.5 per year. The typical open-market purchase is $44K (44 buys totaling $1.93M). The largest single buy on record is $750K of ONMD in 2026. 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.
Career & Filing History
Every role Jeffrey Yu has reported on a Form 4, reconstructed from the filings themselves - reporting insiders must state their relationship to the issuer (officer title, director seat, or 10% ownership) on every filing.
- Chief Medical Officer, Director, 10% Owner at OneMedNet Corp (ONMD) - 3 filings, 2026
- Chief Medical Officer, Director at OneMedNet Corp (ONMD) - 2 filings, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-06-24 | ONMD | OneMedNet Corp | P - Open-market purchase | 158.7K | $0.63 | $100K |
| 2026-06-17 | ONMD | OneMedNet Corp | P - Open-market purchase | 172.4K | $0.58 | $100K |
| 2026-04-24 | ONMD | OneMedNet Corp | A - Grant or award | 219.4K | $0.83 | $182K |
| 2026-04-24 | ONMD | OneMedNet Corp | P - Open-market purchase | 903.6K | $0.83 | $750K |
| 2025-11-27 | ONMD | OneMedNet Corp | A - Grant or award | 45.0K | $0.00 | |
| 2025-11-27 | ONMD | OneMedNet Corp | A - Grant or award | 200.0K | $0.00 | |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 1.2K | $1.03 | $1K |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 17.2K | $1.02 | $18K |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 5.7K | $0.93 | $5K |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 400 | $0.95 | $380 |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 1.2K | $0.89 | $1K |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 700 | $0.91 | $637 |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 2.1K | $0.86 | $2K |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 11.8K | $0.87 | $10K |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 11.7K | $0.81 | $9K |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 24.3K | $0.85 | $21K |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 10.9K | $0.82 | $9K |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 17.0K | $0.80 | $14K |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 21.4K | $0.69 | $15K |
| 2025-11-27 | ONMD | OneMedNet Corp | P - Open-market purchase | 173.3K | $0.69 | $120K |
Companies - Last 90 Days
- OneMedNet Corp (ONMD) - 2 filings, last 2026-06-24
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Jeffrey Yu has recently filed at. Multiple unrelated insiders buying the same stock within a short window - cluster buying - has historically been one of the strongest Form 4 signals.
- Thomas Kosasa - $2.15M of ONMD open-market activity in the last 12 months
- Aaron Green - $270K of ONMD open-market activity in the last 12 months
- Eric Casaburi - $39K of ONMD open-market activity in the last 12 months
- Robert Lawrence Golden - $513 of ONMD open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Arun Jeldi
- Jan Philipp Jenisch
- Marc Johnson
- James Jones
- Andrew T. Kaplan
- A. J. Kazimi
- Michael John Kazley
- Kennedy Lewis Investment Holdings II LLC
Frequently Asked Questions
Who is Jeffrey Yu?
Jeffrey Yu holds the role of Chief Medical Officer at OneMedNet Corp (ONMD). Yu has reported 12 insider filings with the SEC since 2025. The most recent filing was in June 2026.…
How many SEC Form 4 filings has Jeffrey Yu submitted recently?
2 primary Form 4 filings in the last 90 days, covering 1 company.
Has Jeffrey Yu been buying or selling stock?
Recorded transactions: 44 open-market purchases ($1.93M) and 0 open-market sales across all tracked filings.
How accurate is Jeffrey Yu's historical track record?
Across 20 tracked purchases, Jeffrey Yu averaged +84.6% avg 30-day return with a 100% 30-day win rate. InsiderAlpha rates the track record at 5/5 stars.
Where can I see all of Jeffrey Yu'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.
Learn More
Open the live Jeffrey Yu profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.