---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-25-010538"
form_type: "8-K"
ticker: "TSEOF"
cik: "0001519061"
company_name: "Trinseo PLC"
filed_at: "2025-08-06T23:59:59+00:00"
generated_at: "2026-05-17T19:18:14.583620+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Trinseo Q2 net loss $106M; adjusted EBITDA $42M, down 37% YoY; 2025 outlook weak

## Summary
- Net loss $106M, EPS -$2.95; adjusted net loss $76M, adjusted EPS -$2.12.
- Net sales $784M, down 15% YoY on lower volume and pricing across most segments.
- Adjusted EBITDA $42M vs $67M YoY, hit by lower volumes and equity income; $10M unfavorable net timing.
- Full-year 2025 outlook: net loss ~$320M, adjusted EBITDA ~$200M, free cash flow -$165M.
- Cash $139M, total liquidity $399M; free cash flow -$3M improved $53M YoY.

## SEC filing metadata
- accession: 0001558370-25-010538
- form_type: 8-K
- ticker: TSEOF
- cik: 0001519061
- company_name: Trinseo PLC
- filed_at: 2025-08-06T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1519061/000155837025010538/0001558370-25-010538-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1519061/000155837025010538/tse-20250806x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-25-010538
- JSON: https://secwatch.observer/filing/0001558370-25-010538.json
- Plain text: https://secwatch.observer/filing/0001558370-25-010538.txt

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