TSEOQ News — Page 2
Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.
| Date | Type | Publisher | Headline | Summary |
|---|---|---|---|---|
| 2020-10-30 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 1.01,9.01. |
| 2020-10-19 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2020-10-19 | Current report | SEC filing | Trinseo PLC filed Form 8-K/A | Trinseo PLC filed Form 8-K/A covering items 2.02,9.01. |
| 2020-09-29 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,9.01. |
| 2020-07-29 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2020-07-02 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 1.01,9.01. |
| 2020-06-26 | Current report | SEC filing | Trinseo PLC filed Form 8-K/A | Trinseo PLC filed Form 8-K/A covering items 5.02,9.01. |
| 2020-06-11 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.07. |
| 2020-05-06 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2020-04-15 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,9.01. |
| 2020-04-01 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.03,7.01,9.01. |
| 2020-03-27 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02. |
| 2020-03-04 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 8.01. |
| 2020-02-26 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 1.02,8.01. |
| 2020-02-06 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2020-01-31 | Current report | SEC filing | Trinseo PLC filed Form 8-K/A | Trinseo PLC filed Form 8-K/A covering items 2.05. |
| 2019-12-04 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.05. |
| 2019-11-20 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.07. |
| 2019-11-04 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2019-10-07 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 8.01. |
| 2019-10-03 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,9.01. |
| 2019-08-08 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2019-06-21 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.07. |
| 2019-05-06 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02. |
| 2019-05-02 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2019-04-30 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,9.01. |
| 2019-03-19 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 8.01. |
| 2019-02-27 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,7.01,9.01. |
| 2019-02-13 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2019-01-30 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,7.01,9.01. |
| 2019-01-22 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2018-12-21 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,9.01. |
| 2018-12-11 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,9.01. |
| 2018-11-08 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2018-10-09 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2018-09-17 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.07,9.01. |
| 2018-08-02 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2018-06-26 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.07. |
| 2018-06-08 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 8.01. |
| 2018-05-02 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2018-04-10 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 8.01. |
| 2018-02-20 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2018-01-29 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2017-12-28 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,9.01. |
| 2017-11-28 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.07. |
| 2017-11-02 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2017-10-12 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2017-09-26 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 8.01. |
| 2017-09-07 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 1.01,1.02,2.03,9.01. |
| 2017-09-05 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 1.01,2.03,9.01. |
| 2017-08-16 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 7.01. |
| 2017-08-15 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 7.01,8.01,9.01. |
| 2017-08-14 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 7.01,8.01,9.01. |
| 2017-08-02 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2017-06-22 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.07. |
| 2017-06-15 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 8.01,9.01. |
| 2017-05-19 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,8.01. |
| 2017-05-02 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2017-03-02 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 7.01. |
| 2017-03-02 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 8.01. |
| 2017-03-01 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,8.01,9.01. |
| 2017-02-22 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2017-01-19 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 7.01. |
| 2017-01-19 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,9.01. |
| 2017-01-19 | Current report | SEC filing | Trinseo PLC filed Form 8-K/A | Trinseo PLC filed Form 8-K/A covering items 7.01. |
| 2016-12-06 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02. |
| 2016-11-10 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 7.01,9.01. |
| 2016-11-01 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2016-09-21 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 8.01,9.01. |
| 2016-08-31 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,8.01,9.01. |
| 2016-08-30 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.05. |
| 2016-08-16 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02. |
| 2016-08-12 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 8.01,9.01. |
| 2016-08-01 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2016-07-27 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02. |
| 2016-06-24 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 7.01,9.01. |
| 2016-06-22 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.07,8.01,9.01. |
| 2016-05-23 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,9.01. |
| 2016-05-11 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 1.01,9.01. |
| 2016-05-03 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2016-04-05 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,9.01. |
| 2016-03-24 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 1.01,9.01. |
| 2016-03-21 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 7.01,9.01. |
| 2016-03-02 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2016-02-26 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,8.01. |
| 2016-01-26 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,9.01. |
| 2015-11-20 | Current report | SEC filing | Trinseo PLC filed Form 8-K/A | Trinseo PLC filed Form 8-K/A covering items 5.02. |
| 2015-11-18 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,9.01. |
| 2015-11-04 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2015-10-08 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02,9.01. |
| 2015-09-23 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.02. |
| 2015-09-17 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 8.01,9.01. |
| 2015-08-04 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2015-06-29 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 5.07. |
| 2015-05-11 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 1.01,1.02,2.03,9.01. |
| 2015-05-11 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 8.01,9.01. |
| 2015-05-05 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,9.01. |
| 2015-04-24 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 7.01. |
| 2015-04-23 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 8.01,9.01. |
| 2015-04-13 | Current report | SEC filing | Trinseo PLC filed Form 8-K | Trinseo PLC filed Form 8-K covering items 2.02,7.01,8.01,9.01. |