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
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Peer group · Manufacture of plastics and synthetic rubber in primary forms
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
SEWOO GLOBAL CO,. LTD
Produces and distributes plastic materials, polymers, and s…
|
013000 | KR | Manufacturing |
|
Shaanxi Beiyuan Chemical Industry Group Co., Ltd.
Produces PVC resin and caustic soda via an integrated chlor…
|
601568 | CN | Manufacturing |
|
Shandong Dawn Polymer Co.,Ltd.
Develops and produces high-performance thermoplastic elasto…
|
002838 | CN | Manufacturing |
|
SHANDONG DONGYUE SILICONE MATERIAL CO.,LTD.
Produces high-performance silicone materials and derivative…
|
300821 | CN | Manufacturing |
|
SHANDONG HEAD GROUP CO.,LTD.
Produces cellulose ethers and plant-based capsules for cons…
|
002810 | CN | Manufacturing |
|
ShanDong Longhua New Material Co.,Ltd.
Produces polyether polyols and PA66 for polyurethane and in…
|
301149 | CN | Manufacturing |
|
SHANDONG POLYMER BIOCHEMICALS CO.,LTD.
Produces polyacrylamide and water-soluble polymers for wate…
|
002476 | CN | Manufacturing |
|
Shandong Rike Chemical Co.,Ltd.
Manufactures high-performance plastic additives, impact mod…
|
300214 | CN | Manufacturing |
|
SHANDONG RUIFENG CHEMICAL CO.,LTD.
Develops and manufactures high-performance plastic additive…
|
300243 | CN | Manufacturing |
|
Shanghai Baolijia Chemical Co., Ltd.
Produces water-based acrylic emulsions for architectural co…
|
301037 | CN | 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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