| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 31 May 2023 | 30 May 2023 | 000-33501 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2022 | 13 Jun 2022 | 000-33501 |
| 4 | Open Document | Open Filing | FORM 4 | 12 Nov 2021 | 09 Nov 2021 | 000-33501 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jun 2020 | 03 Jun 2020 | 000-33501 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Aug 2019 | 14 Aug 2019 | 000-33501 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2019 | 04 Feb 2019 | 000-33501 |
| 3/A | Open Document | Open Filing | FORM 3/A | 07 Jan 2019 | 10 Dec 2018 | 000-33501 |
| 3 | Open Document | Open Filing | FORM 3 | 10 Dec 2018 | 29 Nov 2018 | 000-33501 |