---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-26-073451"
form_type: "8-K/A"
ticker: "TSEOF"
cik: "0001519061"
company_name: "Trinseo PLC"
filed_at: "2026-06-12T20:09:48+00:00"
generated_at: "2026-06-12T20:23:04.936700+00:00"
event_type: "other_material"
sentiment: "negative"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "medium"
source: SEC EDGAR
---

# Trinseo PLC Chapter 11: DIP credit agreement executed May 28; correction to guarantor names

## Summary
- Filed Chapter 11 petitions on May 26, 2026 in Southern District of Texas (Bankruptcy Court).
- Dated May 28, 2026, senior secured super-priority DIP holdco credit agreement with lenders and agent.
- DIP facility includes new money commitments and dollar-for-dollar roll-up of prepetition super holdco secured obligations.
- Interest margins: New Money Term Loans Base Rate+8.00% or SOFR+9.00%; Roll Up Term Loans Base Rate+7.50% or SOFR+8.50%.
- Amendment No. 1 corrects typographical errors in guarantor names on Exhibit 10.2 signature pages.

## SEC filing metadata
- accession: 0001104659-26-073451
- form_type: 8-K/A
- ticker: TSEOF
- cik: 0001519061
- company_name: Trinseo PLC
- filed_at: 2026-06-12T20:09:48+00:00
- event_type: other_material
- sentiment: negative
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: medium
- sec_items: 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1519061/000110465926073451/0001104659-26-073451-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1519061/000110465926073451/tm2617803d1_8ka.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-26-073451
- JSON: https://secwatch.observer/filing/0001104659-26-073451.json
- Plain text: https://secwatch.observer/filing/0001104659-26-073451.txt

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