---
schema_version: "secwatch.filing_event.v1"
accession: "0000950170-23-057121"
form_type: "8-K"
ticker: "AMRN"
cik: "0000897448"
company_name: "AMARIN CORP PLCUK"
filed_at: "2023-11-01T23:59:59+00:00"
generated_at: "2026-06-09T03:48:27.126655+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Amarin Q3 2023: Revenue $66M (-27% YoY), net loss $19.3M; cash flow +$8M

## Summary
- Total net revenue $66.1M, down 27% vs Q3 2022; net loss $19.3M vs $5.1M loss a year ago; diluted EPS loss $0.05.
- U.S. net product revenue $62.4M (-3% sequentially); maintained ~57% IPE market share despite generic competition.
- European revenue $0.8M; early launches in UK, Spain, Netherlands with progress under new leadership.
- Generated $8M positive cash flow in quarter; cash and investments $321M; on track for $40M annual savings from July restructuring.
- Partner Edding launched VASCEPA in China for severe hypertriglyceridemia; submitted CVRR indication filing to NMPA.

## SEC filing metadata
- accession: 0000950170-23-057121
- form_type: 8-K
- ticker: AMRN
- cik: 0000897448
- company_name: AMARIN CORP PLCUK
- filed_at: 2023-11-01T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/897448/000095017023057121/0000950170-23-057121-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/897448/000095017023057121/amrn-20231101.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000950170-23-057121
- JSON: https://secwatch.observer/filing/0000950170-23-057121.json
- Plain text: https://secwatch.observer/filing/0000950170-23-057121.txt

## Key facts
- Earnings Releases
  AMARIN CORP PLCUK reported three and nine months ended September 30, 2023 results: revenue Total net revenue for the three months ended September 30, 2023, was $66.1 million.
  - Period: three and nine months ended September 30, 2023
  - Revenue: Total net revenue for the three months ended September 30, 2023, was $66.1 million
  - Result: reported results
  source text: Total net revenue for the three months ended September 30, 2023, was $66.1 million, compared to $89.9 million in the corresponding period of 2022, a decrease of 27%.
  evidence_url: https://www.sec.gov/Archives/edgar/data/897448/000095017023057121/0000950170-23-057121-index.htm

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