Trinseo PLC — Investor Relations & Filings
Filings indexed
1,062
across all filing types
Latest filing
2026-05-22
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 |
|---|---|---|---|
| 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 | |
| 8-K - Trinseo PLC (0001519061) (Filer) | 2026-04-15 | English |
| ID | Filing | Released | Lang | Actions | |
|---|---|---|---|---|---|
|
2026
15 filings
| |||||
| 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 | ||
| 32893153 | 4 - TRINSEO PLC (0001519061) (Filer) | 2026-03-03 | English | ||
Market data
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Peer group · Manufacture of plastics and synthetic rubber in primary forms
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
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|
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|
LyondellBasell Industries N.V.
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|
LYB | NL | Manufacturing |
|
Malion New Materials Co., Ltd.
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|
300586 | CN | Manufacturing |
|
MAOMING PETRO-CHEMICAL SHIHUA CO.,LTD
Manufactures polypropylene, LPG, and fine chemicals from re…
|
000637 | CN | Manufacturing |
|
Miracll Chemicals Co.,Ltd.
Specializes in the R&D and production of high-performance T…
|
300848 | CN | Manufacturing |
|
MITSUBISHI CHEMICAL HOLDINGS CORPORATION
global specialty materials provider of electronic chemicals…
|
6L4B | SG | Manufacturing |
|
Multibase India Ltd
Manufactures thermoplastic elastomers and specialty silicon…
|
526169 | IN | Manufacturing |
|
Nama Chemicals Co.
Integrated producer of epoxy resins and chlor-alkali chemic…
|
2210 | SA | Manufacturing |
|
Nanjing Julong science & technology CO., Ltd.
Develops and manufactures high-performance polymer material…
|
300644 | CN | Manufacturing |
|
NANTEX
Global manufacturer of synthetic rubber and latex for autom…
|
2108 | TW | 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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