Trinseo PLC — Investor Relations & Filings
Filings indexed
1,063
across all filing types
Latest filing
2026-05-26
Regulatory Filings
Country
US
United States of America
Listing
US
TSE
Trinseo is a specialty material solutions provider that manufactures and markets a portfolio of plastics, latex binders, and synthetic rubber. The company partners with its customers, leveraging technical expertise to develop tailored and innovative solutions for a wide range of applications. A central focus of Trinseo's strategy is sustainability, offering materials that support a circular economy through recyclable and renewable resources. The company collaborates with clients to help them achieve their own sustainability objectives. Key areas of development include advanced materials for applications such as next-generation lithium-ion batteries and engineered polymers.
Recent filings
| Filing | Released | Lang | Actions |
|---|---|---|---|
| FORM 8-K | 2026-05-26 | English | |
| SD | 2026-05-22 | English | |
| FORM 8-K | 2026-05-15 | English | |
| FORM 8-K | 2026-05-14 | English | |
| 10-Q - Trinseo PLC (0001519061) (Filer) | 2026-04-30 | English | |
| 8-K - Trinseo PLC (0001519061) (Filer) | 2026-04-30 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 47073800 | FORM 8-K | 2026-05-26 | English | ||
| 46858933 | SD | 2026-05-22 | English | ||
| 46363398 | FORM 8-K | 2026-05-15 | English | ||
| 45948824 | FORM 8-K | 2026-05-14 | English | ||
| 39168794 | 10-Q - Trinseo PLC (0001519061) (Filer) | 2026-04-30 | English | ||
| 39110780 | 8-K - Trinseo PLC (0001519061) (Filer) | 2026-04-30 | English | ||
| 34575753 | 8-K - Trinseo PLC (0001519061) (Filer) | 2026-04-15 | English | ||
| 34410913 | 8-K - Trinseo PLC (0001519061) (Filer) | 2026-04-13 | English | ||
| 33012781 | 25-NSE - Trinseo PLC (0001519061) (Subject) | 2026-03-23 | English | ||
| 33002736 | 8-K - Trinseo PLC (0001519061) (Filer) | 2026-03-20 | English | ||
| 32893148 | 4 - TRINSEO PLC (0001519061) (Filer) | 2026-03-03 | English | ||
| 32893149 | 4 - TRINSEO PLC (0001519061) (Filer) | 2026-03-03 | English | ||
| 32893151 | 4 - TRINSEO PLC (0001519061) (Filer) | 2026-03-03 | English | ||
| 32893150 | 4 - TRINSEO PLC (0001519061) (Filer) | 2026-03-03 | English | ||
| 32893152 | 4 - TRINSEO PLC (0001519061) (Filer) | 2026-03-03 | English | ||
Market data
Market data not available
Last price
Market cap
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Peer group · Manufacture of plastics and synthetic rubber in primary forms
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
ORIENTAL ENERGY CO., LTD.
Integrated LPG value chain operator producing propylene and…
|
002221 | CN | Manufacturing |
|
Origin Materials, Inc.
A carbon-negative materials company converting biomass to r…
|
ORGN | US | Manufacturing |
|
Oriniko Advanced Plastics Co., Ltd.
Develops and manufactures high-performance modified plastic…
|
688219 | CN | Manufacturing |
|
OXIQUIM S.A.
Integral chemical company providing products and logistics …
|
— | CL | Manufacturing |
|
Padmanabh Alloys & Polymers Ltd.
Produces plastic compounds, masterbatches, and polymer allo…
|
531779 | IN | Manufacturing |
|
Padmanabh Industries Limited
Manufactures and trades specialty chemicals, plastic compou…
|
526905 | IN | Manufacturing |
|
Pakistan Synthetics Limited
Manufactures and sells a diverse range of packaging materia…
|
PSYL | PK | Manufacturing |
|
PAO Organicheskiy Sintez
A chemical producer of polyethylene and the sole domestic m…
|
KZOS | RU | Manufacturing |
|
Parx Materials N.V.
Develops a biocide-free antimicrobial and antiviral technol…
|
MLPRX | NL | Manufacturing |
|
Patricios S.A.I.C.
A manufacturing company specializing in plastics, synthetic…
|
— | AR | Manufacturing |
Trinseo PLC via the API
Pull this company's filings, identifiers, and metadata as JSON or Markdown. Authenticate with your API key, then query by company ID, ISIN, or LEI. Full schema documented in the OpenAPI spec.
Endpoints
| GET | /api/companies/34278/ | Company identity, sector, listing, identifiers |
| GET | /api/filings/?company=34278 | Paginated list of all filings (filterable by type, date, language) |
| GET | /api/filings/{id}/ | Single filing — metadata, document URL, processing status |
| GET | /api/filings/{id}/markdown/ | Filing content as Markdown (PDF → text/tables/figures) |
| GET | /api/isins/?company=34278 | All ISINs registered to this company |
| GET | /api/filing-types/ | Reference: every filing-type code + category |
Full reference: API reference · OpenAPI schema
cURL
$ curl https://api.financialreports.eu/api/filings/?company=34278 \ -H "x-api-key: $FR_API_KEY" \ -H "Accept: application/json"
Python
import requests r = requests.get( "https://api.financialreports.eu/api/filings/", params={"company": 34278}, headers={"x-api-key": API_KEY}, ) filings = r.json()["results"]
MCP server
// MCP server URL https://mcp.financialfilings.com/mcp // Once connected, the LLM can query this company directly: "Pull the latest 5 filings for Trinseo PLC (id: 34278)"
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