Trinseo PLC
Insider Ownership
| 8-K | 34 | 04/04/2025 | 04/03/2025 |
| 8-K | 34 | 03/20/2025 | 03/20/2025 |
| 10-K | 34 | 02/27/2025 | 12/31/2024 |
| 8-K | 34 | 01/17/2025 | 01/17/2025 |
| 8-K | 34 | 12/17/2024 | 12/12/2024 |
| 8-K | 34 | 12/10/2024 | 12/09/2024 |
| 8-K/A | 34 | 11/19/2024 | 09/26/2024 |
| 10-Q | 34 | 11/07/2024 | 09/30/2024 |
| 8-K | 34 | 11/06/2024 | 11/06/2024 |
| 8-K/A | 34 | 10/07/2024 | 09/26/2024 |
≥5% Ownership
| 4 | 06/24/2025 | 06/21/2025 | |
| 4 | 06/24/2025 | 06/21/2025 | |
| 4 | 06/24/2025 | 06/21/2025 | |
| 4 | 06/24/2025 | 06/21/2025 | |
| 4 | 03/03/2025 | 02/27/2025 | |
| 4 | 03/03/2025 | 02/27/2025 | |
| 4 | 03/03/2025 | 02/27/2025 | |
| 4 | 03/03/2025 | 02/27/2025 | |
| 4 | 03/03/2025 | 02/27/2025 | |
| 4 | 03/03/2025 | 02/27/2025 |