---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-24-014670"
form_type: "8-K"
ticker: "TSEOF"
cik: "0001519061"
company_name: "Trinseo PLC"
filed_at: "2024-11-06T23:59:59+00:00"
generated_at: "2026-05-30T04:28:58.503746+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Trinseo Q3 net loss $87M, adj EBITDA $66M; guides Q4 adj EBITDA $40-50M

## Summary
- Net sales $868M (-1% YoY); net loss $87M vs $38M prior year; diluted EPS -$2.47 vs -$1.09.
- Adjusted EBITDA $66M, up $25M YoY; all segments improved except Americas Styrenics due to unplanned outages.
- Restructuring: consolidation of roles and exit of Stade polycarbonate; expects $25M savings in 2025, $30M run rate by end 2026.
- Q4 outlook: net loss $71M-$81M, adj EBITDA $40M-$50M; free cash flow expected positive on seasonal working capital.
- Cash $167M, $177M additional liquidity; free cash flow -$3M in Q3, improving $53M sequentially.

## SEC filing metadata
- accession: 0001558370-24-014670
- form_type: 8-K
- ticker: TSEOF
- cik: 0001519061
- company_name: Trinseo PLC
- filed_at: 2024-11-06T23:59:59+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/1519061/000155837024014670/0001558370-24-014670-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1519061/000155837024014670/tse-20241106x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-24-014670
- JSON: https://secwatch.observer/filing/0001558370-24-014670.json
- Plain text: https://secwatch.observer/filing/0001558370-24-014670.txt

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