| Filed On | Filing |
|---|---|
| 14 Feb 2024 | SC 13G/A |
| 12 Feb 2024 | SEC SCHEDULE 13G |
| 07 Feb 2024 | AMENDED SCHEDULE 13G |
| 14 Feb 2023 | SC 13G/A |
| 10 Feb 2023 | SEC SCHEDULE 13G |
| 23 Jan 2023 | NONE |
| 11 Jan 2023 | AMENDED SCHEDULE 13G |
| 14 Feb 2022 | SC 13G/A |
| 11 Feb 2022 | SEC SCHEDULE 13G |
| 28 Jan 2022 | AMENDED SCHEDULE 13G |
| 21 Jan 2022 | NONE |
| 16 Feb 2021 | SCHEDULE 13G/A |
| 16 Feb 2021 | SCHEDULE 13G/A |
| 12 Feb 2021 | SEC SCHEDULE 13G |
| 11 Feb 2021 | JANUS HENDERSON GROUP PLC OWNS 3.3% |
| 15 Jan 2021 | NONE |
| 14 Feb 2020 | JANUS HENDERSON GROUP PLC OWNS 5.4% OF WESTLAKE |
| 12 Feb 2020 | SEC SCHEDULE 13G |
| 27 Jan 2020 | NONE |
| 14 Feb 2019 | AMENDMENT NO.1 TO SCHEDULE 13G |
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