---
schema_version: "secwatch.filing_event.v1"
accession: "0001193125-26-068511"
form_type: "8-K"
ticker: "AMRN"
cik: "0000897448"
company_name: "AMARIN CORP PLCUK"
filed_at: "2026-02-25T23:59:59+00:00"
generated_at: "2026-05-16T00:36:03.780802+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Amarin Q4 net loss narrows to $1.2M; revenue down 21% but cash up and positive cash flow expected in FY26

## Summary
- Q4 net loss improved 97% to $(1.2)M ($0.00 per share) from $(48.6)M in Q4 2024.
- Total net revenue $49.2M, down 21% YoY on U.S. price decline and prior-year ROW stocking order.
- Operating loss narrowed 88% to $6.3M; restructuring delivered $31M of expected $70M savings.
- Cash and investments $302.6M, up $8.4M YoY and $16M sequentially; debt-free.
- Management expects positive full-year cash flow in 2026, ahead of schedule.

## SEC filing metadata
- accession: 0001193125-26-068511
- form_type: 8-K
- ticker: AMRN
- cik: 0000897448
- company_name: AMARIN CORP PLCUK
- filed_at: 2026-02-25T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/897448/000119312526068511/0001193125-26-068511-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/897448/000119312526068511/amrn-20260225.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001193125-26-068511
- JSON: https://secwatch.observer/filing/0001193125-26-068511.json
- Plain text: https://secwatch.observer/filing/0001193125-26-068511.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.