| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | 14 Aug 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2023 | 17 May 2023 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Feb 2023 | 20 Feb 2023 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 23 May 2022 | 22 May 2022 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 20 May 2022 | 18 May 2022 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Feb 2022 | 10 Feb 2022 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 25 May 2021 | 23 May 2021 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 21 May 2021 | 19 May 2021 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Feb 2021 | 22 Feb 2021 | 001-14157 |
| 4 | Open Document | Open Filing | FORM 4 | 26 May 2020 | 21 May 2020 | 001-14157 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2019 | 22 May 2019 | 001-14157 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 May 2018 | 23 May 2018 | 001-14157 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Jan 2017 | 23 Jan 2017 | 001-14157 |