---
schema_version: "secwatch.filing_event.v1"
accession: "0001558370-24-007366"
form_type: "8-K"
ticker: "TSEOF"
cik: "0001519061"
company_name: "Trinseo PLC"
filed_at: "2024-05-08T23:59:59+00:00"
generated_at: "2026-06-02T09:48:12.836745+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.65
calibrated_materiality_score: 0.65
confidence: "high"
source: SEC EDGAR
---

# Trinseo Q1 net loss $76M (-$2.14 EPS); adj EBITDA $45M; Q2 guidance adj EBITDA $60-75M

## Summary
- Net loss $76M, EPS -$2.14; adjusted net loss $69M, adj EPS -$1.94.
- Net sales $904M, down 9% YoY; volumes ex-styrene highest since Q3 2022.
- Adj EBITDA $45M, +$9M YoY; Q2 adj EBITDA guided $60-75M, net loss $53-38M.
- Free cash flow negative $82M; cash $171M; trade working capital up $61M.
- Commenced sale process for Americas Styrenics; exploring Stade polycarbonate plant closure.

## SEC filing metadata
- accession: 0001558370-24-007366
- form_type: 8-K
- ticker: TSEOF
- cik: 0001519061
- company_name: Trinseo PLC
- filed_at: 2024-05-08T23:59:59+00:00
- event_type: earnings
- sentiment: negative
- materiality_score: 0.65
- calibrated_materiality_score: 0.65
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1519061/000155837024007366/0001558370-24-007366-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1519061/000155837024007366/tse-20240508x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001558370-24-007366
- JSON: https://secwatch.observer/filing/0001558370-24-007366.json
- Plain text: https://secwatch.observer/filing/0001558370-24-007366.txt

## Key facts
- Earnings Releases
  Trinseo PLC reported financial results for the first quarter ended March 31, 2024.
  - Period: the first quarter ended March 31, 2024
  - Result: reported results
  source text: On May 8, 2024, Trinseo PLC, a public limited company existing under the laws of Ireland (the "Company"), issued a press release announcing its financial results for the first quarter ended March 31, 2024.
  evidence_url: https://www.sec.gov/Archives/edgar/data/1519061/000155837024007366/0001558370-24-007366-index.htm

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