Eugene Frederick Leffler - SEC Form 4 Insider Trading Activity
Summary
Updated Aug 3, 2026
Eugene Frederick Leffler has filed 1 SEC Form 4 filing across 1 company in the last 90 days.
Profile
Eugene Frederick Leffler holds the role of Chief Financial Officer at Biofrontera Inc. (BFRI). Leffler has reported 2 insider filings with the SEC since 2025. The most recent filing was in March 2026.
| Role | Chief Financial Officer |
|---|---|
| Notability | 34/100 |
Board memberships
- Biofrontera Inc.
Reported roles
- Chief Financial Officer
Trading Pattern
InsiderAlpha's records for Eugene Frederick Leffler go back to 2025: 3 primary Form 4 filings, an average of 1.5 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 Eugene Frederick Leffler 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 Financial Officer at Biofrontera Inc. (BFRI) - 3 filings, 2025 to 2026
Recent Transactions
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-07-29 | BFRI | Biofrontera Inc. | M - Option exercise | 31.2K | - | |
| 2026-03-07 | BFRI | Biofrontera Inc. | M - Option exercise | 87.5K | - | |
| 2025-09-16 | BFRI | Biofrontera Inc. | M - Option exercise | 87.5K | - |
Companies - Last 90 Days
- Biofrontera Inc. (BFRI) - 1 filing, last 2026-07-29
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades at the companies Eugene Frederick Leffler 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.
- Biofrontera AG - of BFRI open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
- Fairmount Funds Management LLC
- Scott Farquhar
- Tilman J. Fertitta
- James E. Flynn
- Framework Ventures IV L.P.
- Angeliki Frangou
- Spencer Frazier
- Paul J. Fribourg
Frequently Asked Questions
Who is Eugene Frederick Leffler?
Eugene Frederick Leffler holds the role of Chief Financial Officer at Biofrontera Inc. (BFRI). Leffler has reported 2 insider filings with the SEC since 2025. The most recent filing was in March 2026.…
How many SEC Form 4 filings has Eugene Frederick Leffler submitted recently?
1 primary Form 4 filing in the last 90 days, covering 1 company.
Where can I see all of Eugene Frederick Leffler'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 Eugene Frederick Leffler profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.