Summary
Updated Aug 31, 2026
Louis Sterling III files SEC Form 4 reports at AMARIN CORP PLC\UK (AMRN). 1 SEC Form 4 filing on record, dated 21 April 2026.
Recent Transactions
2Every recent SEC Form 4 transaction Louis Sterling III has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Louis Sterling III go back to 2026: 1 primary Form 4 filing, 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.
Other Insiders Active in the Same Sector
No other insider has filed at Louis Sterling III's companies, so these are insiders reporting open-market trades at other companies in the same sector.
- Deep Track Biotechnology Master Fund, Ltd. - $60.00M of LBRX open-market activity in the last 12 months
- AI DMI LLC - $59.87M of IRON open-market activity in the last 12 months
- John E. Kao - $58.58M of ALHC open-market activity in the last 12 months
- Mahkam Zanganeh - $57.93M of SMMT open-market activity in the last 12 months
- Robert W. Duggan - $57.93M of SMMT open-market activity in the last 12 months
- ORBIMED ADVISORS LLC - $55.67M of SION 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 Louis Sterling III?
Louis Sterling III is a corporate insider of AMARIN CORP PLC\UK (AMRN). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Louis Sterling III last file a Form 4?
The only primary Form 4 on record is dated 21 April 2026.
Where can I see all of Louis Sterling III'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
Follow Louis Sterling III and every insider like them
A free account opens the full scored daily plan and every past day, a watchlist for any ticker, and 3 months of price history on every company page. No card.
Free plan available · Paid plans start with a 7-day free trial