Trinseo PLC — 4 Filings
571 4 filings on record
This page lists all 4 filings submitted to the SEC by Trinseo PLC (TSEOF), sorted by most recent first. Each row links to the full filing on EdgarLookup. Trinseo PLC has filed 571 4 documents with the SEC since 2015. To view all SEC filings by Trinseo PLC, see the full filings list.
All
10-K
10-K/A
10-Q
10-Q/A
144
15-12B
25-NSE
3
4
4/A
424B3
424B4
424B7
8-A12B
8-K
8-K/A
8-K12B
ARS
CERTNYS
CORRESP
DEF 14A
DEFA14A
EFFECT
F-1
F-1/A
FWP
PRE 14A
RW
S-1
S-1/A
S-3
S-4
S-4/A
S-8
S-8 POS
SC 13D
SC 13G
SC 13G/A
SC TO-C
SC TO-I
SC TO-I/A
SCHEDULE 13G
SCHEDULE 13G/A
SD
UPLOAD
| Form | Description | Accession Number | Filed | Period |
|---|---|---|---|---|
| 4 | — | 0001811002-26-000002 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | — | 0002011504-26-000002 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | — | 0001994764-26-000002 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | — | 0001441657-26-000002 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | — | 0001670565-26-000002 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | — | 0001661138-26-000002 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | — | 0001629821-26-000002 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | — | 0001949985-26-000002 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | — | 0001660737-26-000002 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | — | 0001946359-26-000002 | Mar 3, 2026 | Feb 27, 2026 |
| 4 | — | 0001661138-26-000001 | Feb 24, 2026 | Feb 21, 2026 |
| 4 | — | 0001811002-26-000001 | Feb 24, 2026 | Feb 21, 2026 |
| 4 | — | 0001949985-26-000001 | Feb 24, 2026 | Feb 21, 2026 |
| 4 | — | 0001670565-26-000001 | Feb 24, 2026 | Feb 21, 2026 |
| 4 | — | 0002011504-26-000001 | Feb 24, 2026 | Feb 21, 2026 |
| 4 | — | 0001946359-26-000001 | Feb 24, 2026 | Feb 21, 2026 |
| 4 | — | 0001660737-26-000001 | Feb 24, 2026 | Feb 22, 2026 |
| 4 | — | 0001441657-26-000001 | Feb 24, 2026 | Feb 21, 2026 |
| 4 | — | 0001629821-26-000001 | Feb 24, 2026 | Feb 21, 2026 |
| 4 | — | 0001994764-26-000001 | Feb 24, 2026 | Feb 21, 2026 |
| 4 | — | 0001946359-25-000003 | Oct 7, 2025 | Oct 3, 2025 |
| 4 | — | 0001904241-25-000002 | Oct 2, 2025 | Sep 30, 2025 |
| 4 | — | 0001994764-25-000003 | Sep 29, 2025 | Sep 25, 2025 |
| 4 | — | 0001415889-25-021987 | Aug 14, 2025 | Aug 12, 2025 |
| 4 | — | 0001415889-25-018370 | Jun 27, 2025 | Jun 25, 2025 |
| 4 | — | 0001415889-25-018371 | Jun 27, 2025 | Jun 25, 2025 |
| 4 | — | 0001415889-25-018372 | Jun 27, 2025 | Jun 25, 2025 |
| 4 | — | 0001415889-25-018374 | Jun 27, 2025 | Jun 25, 2025 |
| 4 | — | 0001415889-25-018373 | Jun 27, 2025 | Jun 25, 2025 |
| 4 | — | 0001415889-25-018369 | Jun 27, 2025 | Jun 25, 2025 |
| 4 | — | 0001415889-25-018368 | Jun 27, 2025 | Jun 25, 2025 |
| 4 | — | 0001415889-25-018375 | Jun 27, 2025 | Jun 25, 2025 |
| 4 | — | 0001415889-25-018060 | Jun 24, 2025 | Jun 21, 2025 |
| 4 | — | 0001415889-25-018059 | Jun 24, 2025 | Jun 21, 2025 |
| 4 | — | 0001415889-25-018051 | Jun 24, 2025 | Jun 21, 2025 |
| 4 | — | 0001415889-25-018052 | Jun 24, 2025 | Jun 21, 2025 |
| 4 | — | 0001415889-25-018053 | Jun 24, 2025 | Jun 21, 2025 |
| 4 | — | 0001415889-25-018054 | Jun 24, 2025 | Jun 21, 2025 |
| 4 | — | 0001415889-25-018055 | Jun 24, 2025 | Jun 21, 2025 |
| 4 | — | 0001415889-25-018056 | Jun 24, 2025 | Jun 21, 2025 |
| 4 | — | 0001415889-25-018057 | Jun 24, 2025 | Jun 21, 2025 |
| 4 | — | 0001415889-25-018058 | Jun 24, 2025 | Jun 21, 2025 |
| 4 | — | 0001415889-25-008057 | Mar 14, 2025 | Mar 12, 2025 |
| 4 | — | 0001415889-25-006135 | Mar 3, 2025 | Feb 27, 2025 |
| 4 | — | 0001415889-25-006136 | Mar 3, 2025 | Feb 27, 2025 |
| 4 | — | 0001415889-25-006137 | Mar 3, 2025 | Feb 27, 2025 |
| 4 | — | 0001415889-25-006138 | Mar 3, 2025 | Feb 27, 2025 |
| 4 | — | 0001415889-25-006139 | Mar 3, 2025 | Feb 27, 2025 |
| 4 | — | 0001415889-25-006140 | Mar 3, 2025 | Feb 27, 2025 |
| 4 | — | 0001415889-25-006141 | Mar 3, 2025 | Feb 27, 2025 |