TSEOQ
Trinseo PLCCompany with tickers: TSEOF
CIK
1519061
Shares Outstanding
36,559,868
Website
https://www.trinseo.com
Investor Relations
https://investor.trinseo.com/overview/default.aspx
The company's filings as submitted to the SEC's EDGAR system — 10-K, 10-Q, 8-K, proxy statements and more — listed most recent first.
| Type | Filing Date | Period | Open |
|---|---|---|---|
| 8-K/A | 2026-06-12 | 2026-05-28 | |
| 8-K | 2026-06-01 | 2026-05-28 | |
| 8-K | 2026-05-26 | 2026-05-25 | |
| 8-K | 2026-05-15 | — | |
| 8-K | 2026-05-14 | 2026-05-13 | |
| 8-K | 2026-04-30 | — | |
| 10-Q | 2026-04-30 | 2026-03-31 | |
| 10-K/A | 2026-04-27 | 2025-12-31 | |
| 8-K | 2026-04-15 | 2026-04-14 | |
| 8-K | 2026-04-13 | 2026-04-10 | |
| 8-K | 2026-03-20 | 2026-03-19 | |
| 8-K | 2026-03-19 | — | |
| 8-K | 2026-03-13 | — | |
| 10-K | 2026-03-13 | 2025-12-31 | |
| 8-K | 2026-03-03 | 2026-03-02 | |
| 8-K | 2026-02-17 | 2026-02-16 | |
| 8-K | 2026-01-20 | 2026-01-16 | |
| 8-K | 2026-01-12 | 2026-01-06 | |
| 8-K | 2025-12-15 | 2025-12-12 | |
| 8-K | 2025-12-10 | 2025-12-05 | |
| 10-Q | 2025-11-07 | 2025-09-30 | |
| 8-K | 2025-11-06 | — | |
| 8-K | 2025-10-06 | — | |
| 8-K | 2025-10-03 | — | |
| 8-K | 2025-08-26 | — | |
| 10-Q | 2025-08-07 | 2025-06-30 | |
| 8-K | 2025-08-06 | — | |
| 8-K | 2025-06-26 | 2025-06-25 | |
| 10-Q | 2025-05-08 | 2025-03-31 | |
| 8-K | 2025-05-07 | — | |
| DEF 14A | 2025-04-29 | 2025-06-25 | |
| 8-K | 2025-04-04 | 2025-04-03 | |
| 8-K | 2025-03-20 | — | |
| 10-K | 2025-02-27 | 2024-12-31 | |
| 8-K | 2025-02-12 | — | |
| 8-K | 2025-01-21 | 2025-01-17 | |
| 8-K | 2025-01-17 | — | |
| 8-K | 2025-01-16 | 2025-01-15 | |
| 8-K | 2024-12-17 | 2024-12-12 | |
| 8-K | 2024-12-11 | 2024-12-09 | |
| 8-K | 2024-12-10 | 2024-12-09 | |
| 8-K/A | 2024-11-19 | 2024-09-26 | |
| 10-Q | 2024-11-07 | 2024-09-30 | |
| 8-K | 2024-11-06 | — | |
| 8-K/A | 2024-10-07 | 2024-09-26 | |
| 8-K | 2024-09-30 | 2024-09-26 | |
| 10-Q | 2024-08-07 | 2024-06-30 | |
| 8-K | 2024-08-06 | — | |
| 8-K | 2024-07-22 | 2024-07-18 | |
| 8-K | 2024-06-27 | — |
Showing 1–50 of 145 filings