---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-004689"
form_type: "8-K"
ticker: "TSEOF"
cik: "0001519061"
company_name: "Trinseo PLC"
filed_at: "2025-01-21T23:59:59+00:00"
generated_at: "2026-05-27T22:05:15.682772+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.55
calibrated_materiality_score: 0.55
confidence: "high"
source: SEC EDGAR
---

# Trinseo completes refinancing: new $300M super-priority revolver and 7.625% second lien notes due 2029

## Summary
- Consummated transactions under Dec 9, 2024 support agreement on Jan 17, 2025.
- Entered into OpCo Super-Priority Credit Agreement providing $300M revolving credit facility.
- Issued 7.625% Second Lien Senior Secured Notes due 2029 via new issuers (New 2L Notes).
- Supplemental indenture for existing 5.125% senior notes due 2029 executed.
- Amended 2017 credit agreement and 2023 2028 refinance credit agreement.

## SEC filing metadata
- accession: 0001104659-25-004689
- form_type: 8-K
- ticker: TSEOF
- cik: 0001519061
- company_name: Trinseo PLC
- filed_at: 2025-01-21T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.55
- calibrated_materiality_score: 0.55
- confidence: high
- sec_items: 1.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1519061/000110465925004689/0001104659-25-004689-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1519061/000110465925004689/tm253651d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-004689
- JSON: https://secwatch.observer/filing/0001104659-25-004689.json
- Plain text: https://secwatch.observer/filing/0001104659-25-004689.txt

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