| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 22 May 2023 | 19 May 2023 | 000-30833 | |
| 144 | Open Document | Open Filing | 19 May 2023 | |||
| 4 | Open Document | Open Filing | 09 Jan 2023 | 05 Jan 2023 | 000-30833 | |
| 4 | Open Document | Open Filing | 17 Nov 2022 | 15 Nov 2022 | 000-30833 | |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Jan 2022 | 05 Jan 2022 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 Nov 2021 | 24 Nov 2021 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Jan 2021 | 07 Jan 2021 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Jan 2021 | 05 Jan 2021 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Jan 2020 | 06 Jan 2020 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Nov 2019 | 07 Nov 2019 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | 17 May 2019 | 15 May 2019 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 Jan 2019 | 07 Jan 2019 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Jan 2018 | 05 Jan 2018 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Jan 2017 | 05 Jan 2017 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Jan 2016 | 05 Jan 2016 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | 29 May 2015 | 28 May 2015 | 000-30833 |
| 3 | Open Document | Open Filing | FORM 3 - | 28 May 2015 | 20 May 2015 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | 04 Apr 2013 | 03 Apr 2013 | 000-30833 |
| 3 | Open Document | Open Filing | FORM 3 - | 20 Feb 2013 | 12 Feb 2013 | 000-30833 |