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
Market data not available
Last price
Market cap
volume
Day range
today
52-week range
trailing
Price history
Peer group · Manufacture of plastics and synthetic rubber in primary forms
| Company | Ticker | Country | Sector |
|---|---|---|---|
|
KANEKA CORPORATION
A diversified chemical company producing polymers, medical …
|
4118 | JP | Manufacturing |
|
KAP LIMITED
A diversified industrial group comprising leading industria…
|
KAP | ZA | Manufacturing |
|
KİMTEKS POLİÜRETAN SANAYİ VE TİCARET A.Ş.
A manufacturer of polyurethane systems for footwear, automo…
|
KMPUR | TR | Manufacturing |
|
Kingfa Science & Technology (India) Ltd
Manufactures high-performance polymeric materials, engineer…
|
KINGFA | IN | Manufacturing |
|
Kingfa Sci.&Tech. Co.,Ltd.
Develops and manufactures advanced polymer materials and su…
|
600143 | CN | Manufacturing |
|
Kkalpana Industries (India) Ltd
Manufactures and exports high-performance polymer compounds…
|
526409 | IN | Manufacturing |
|
Kkalpana Plastick Limited
Manufacturer and trader of plastic compounds and granules f…
|
523652 | IN | Manufacturing |
|
KOLON ENP, INC.
Manufacturer of engineering plastics and advanced composite…
|
138490 | KR | Manufacturing |
|
KOREA PETRO CHEMICAL IND CO.,LTD
Vertically integrated manufacturer of petrochemicals, olefi…
|
006650 | KR | Manufacturing |
|
Kothari Petrochemicals Limited
Produces Polyisobutylene grades for lubricant additives, ad…
|
KOTHARIPET | IN | 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)"
Report missing filing
Can't find a specific document? Let us know and we'll add it within 24 hours.
We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.