---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-004557"
form_type: "8-K"
ticker: "TSEOF"
cik: "0001519061"
company_name: "Trinseo PLC"
filed_at: "2025-01-17T23:59:59+00:00"
generated_at: "2026-05-27T23:10:01.146912+00:00"
event_type: "debt"
sentiment: "neutral"
materiality_score: 0.9
calibrated_materiality_score: 0.9
confidence: "high"
source: SEC EDGAR
---

# Trinseo completes exchange offer and refinancing, issues new 7.625% notes due 2029

## Summary
- Exchanged approximately $446.5M of 5.125% Existing 2029 Notes for ~$379.5M of new 7.625% Second Lien Senior Secured Notes due 2029
- Obtained requisite consents to amend indenture, eliminating restrictive covenants and releasing subsidiary guarantees
- Entered into a new $300.0 million super priority revolving credit facility (OpCo Super-Priority Revolver Facility)
- Redeemed all outstanding 5.375% senior notes due 2025 using proceeds from New Intercompany Loan A
- Amended the 2028 Refinance Credit Agreement and OpCo Credit Agreement to facilitate the transactions

## SEC filing metadata
- accession: 0001104659-25-004557
- form_type: 8-K
- ticker: TSEOF
- cik: 0001519061
- company_name: Trinseo PLC
- filed_at: 2025-01-17T23:59:59+00:00
- event_type: debt
- sentiment: neutral
- materiality_score: 0.9
- calibrated_materiality_score: 0.9
- confidence: high
- sec_items: 1.01, 2.03, 8.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1519061/000110465925004557/0001104659-25-004557-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1519061/000110465925004557/tm253651d2_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-004557
- JSON: https://secwatch.observer/filing/0001104659-25-004557.json
- Plain text: https://secwatch.observer/filing/0001104659-25-004557.txt

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