---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-24-126991"
form_type: "8-K"
ticker: "TSEOF"
cik: "0001519061"
company_name: "Trinseo PLC"
filed_at: "2024-12-10T23:59:59+00:00"
generated_at: "2026-05-29T05:09:26.118202+00:00"
event_type: "debt"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Trinseo enters TSA to refinance $115M 2025 notes, extend maturities, add $300M revolver

## Summary
- Supporting creditors hold 74% ($330M) of 2029 notes, 89% of revolver commitments, 58% of 2028 term loans.
- New $300M super-priority revolver due Feb 2028 replaces existing revolver maturing May 2026.
- Incremental $115M 2028 term loan to redeem all $115M of 5.375% 2025 notes.
- Exchange ~$330M of 2029 notes for new 7.625% 2L notes at discount, capturing at least $49M.
- Transactions expected to close Jan 2025; after close, no debt matures until 2028.

## SEC filing metadata
- accession: 0001104659-24-126991
- form_type: 8-K
- ticker: TSEOF
- cik: 0001519061
- company_name: Trinseo PLC
- filed_at: 2024-12-10T23:59:59+00:00
- event_type: debt
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 1.01, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1519061/000110465924126991/0001104659-24-126991-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1519061/000110465924126991/tm2430477d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-24-126991
- JSON: https://secwatch.observer/filing/0001104659-24-126991.json
- Plain text: https://secwatch.observer/filing/0001104659-24-126991.txt

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