---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-25-000866"
form_type: "8-K"
ticker: "TSEOF"
cik: "0001519061"
company_name: "Trinseo PLC"
filed_at: "2025-02-12T23:59:59+00:00"
generated_at: "2026-05-26T22:50:12.597479+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Trinseo reports Q4 net loss $118M, Adj. EBITDA $26M; Q1 outlook Adj. EBITDA $65-$80M

## Summary
- Full-year 2024 net loss $349M (EPS -$9.86) vs $701M in 2023; Adjusted EBITDA $204M, up from $154M.
- Q4 free cash flow $64M, a $67M improvement sequentially and YoY; total liquidity $354M, pro-forma $492M post Jan 2025 refinancing.
- Agreed to sell Stade polycarbonate assets and license technology to Deepak Chem Tech for $52M.
- Q1 2025 outlook: net loss $55M-$40M; Adj. EBITDA $65M-$80M including ~$26M from the polycarbonate license agreement.
- Americas Styrenics posted negative adjusted EBITDA of $10M in Q4, down $23M YoY, due to falling raw material costs.

## SEC filing metadata
- accession: 0001558370-25-000866
- form_type: 8-K
- ticker: TSEOF
- cik: 0001519061
- company_name: Trinseo PLC
- filed_at: 2025-02-12T23:59:59+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/1519061/000155837025000866/0001558370-25-000866-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1519061/000155837025000866/tse-20250212x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-25-000866
- JSON: https://secwatch.observer/filing/0001558370-25-000866.json
- Plain text: https://secwatch.observer/filing/0001558370-25-000866.txt

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