John L. Erb - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
John L. Erb is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.
Profile
John L. Erb serves as CEO and President of Nuwellis, Inc. (NUWE). Erb has reported 2 insider filings with the SEC since 2025. The most recent filing was in June 2025.
| Role | CEO and President, Director, 10% Owner |
|---|---|
| Notability | 50/100 |
Board memberships
- Nuwellis, Inc.
Reported roles
- CEO and President
Awards & honors
- CEO of Nuwellis, Inc.
- Director at Nuwellis, Inc.
Trading Pattern
InsiderAlpha's records for John L. Erb go back to 2025: 2 primary Form 4 filings, an average of 1.0 per year. 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 John L. Erb 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.
- CEO and President, Director, 10% Owner at Nuwellis, Inc. (NUWE) - 2 filings, 2025
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2025-06-09 | NUWE | Nuwellis, Inc. | J - Other acquisition / disposition | 7.5K | $0.06 | $451 |
| 2025-06-09 | NUWE | Nuwellis, Inc. | J - Other acquisition / disposition | 1.09M | $0.06 | $66K |
Most Active Insiders Right Now
John L. Erb has no recent co-filers at the same companies, so here are the insiders with the largest open-market activity across the market in the last 90 days.
- MetLife Investment Management, LLC - $1600000.00B of FINS open-market activity in the last 90 days
- Magnetar Financial LLC - $16357.48B of CRWV open-market activity in the last 90 days
- Marianne Okland - $18.46B of STNG open-market activity in the last 90 days
- VisionWave Holdings, Inc. - $14.13B of SVRE open-market activity in the last 90 days
- Vanessa Allen Sutherland - $7.44B of PSX open-market activity in the last 90 days
- AI Alpine (Luxembourg) S.a.r.l. - $2.69B of INIO open-market activity in the last 90 days
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Marc Johnson
- James Jones
- Andrew T. Kaplan
- A. J. Kazimi
- Michael John Kazley
- Kennedy Lewis Investment Holdings II LLC
- KENNEDY LEWIS MANAGEMENT LP
- James M. Kilts
Frequently Asked Questions
Who is John L. Erb?
John L. Erb serves as CEO and President of Nuwellis, Inc. (NUWE). Erb has reported 2 insider filings with the SEC since 2025. The most recent filing was in June 2025.…
Where can I see all of John L. Erb'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 John L. Erb profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.