---
schema_version: "secwatch.filing_event.v1"
accession: "0001509991-26-000015"
form_type: "8-K"
ticker: "KOS"
cik: "0001509991"
company_name: "Kosmos Energy Ltd."
filed_at: "2026-03-02T23:59:59+00:00"
generated_at: "2026-05-15T22:37:35.126402+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Kosmos Energy Q4 2025 net loss $377M; production up 4% QoQ; sells EG assets for up to $220M

## Summary
- Net loss $377M ($0.79 diluted); adjusted net loss $78M ($0.16 diluted) for Q4 2025.
- Q4 production ~67,900 boepd (+4% QoQ); revenue $295M ($50.88/boe) excluding derivative settlements.
- Wrote off $144M suspended well costs in Senegal; impaired $178M in Gulf of America (Winterfell).
- Sold 40.375% interest in Ceiba/Okume (Equatorial Guinea) to Panoro for up to $220M; expected close mid-2026.
- Expects 2026 production growth ~15% YoY, capex ~$350M, and target 10% debt reduction by year-end.

## SEC filing metadata
- accession: 0001509991-26-000015
- form_type: 8-K
- ticker: KOS
- cik: 0001509991
- company_name: Kosmos Energy Ltd.
- filed_at: 2026-03-02T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1509991/000150999126000015/0001509991-26-000015-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1509991/000150999126000015/kos-20260302.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001509991-26-000015
- JSON: https://secwatch.observer/filing/0001509991-26-000015.json
- Plain text: https://secwatch.observer/filing/0001509991-26-000015.txt

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