| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2023 | 07 Mar 2023 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2022 | 07 Mar 2022 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Sep 2021 | 30 Aug 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2021 | 21 Apr 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2021 | 08 Mar 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Jan 2021 | 01 Jan 2021 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 25 Nov 2020 | 24 Nov 2020 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 24 Jun 2020 | 22 Jun 2020 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2020 | 09 Mar 2020 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Mar 2020 | 01 Mar 2020 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2019 | 07 Mar 2019 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2019 | 15 Jan 2019 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Oct 2018 | 27 Sep 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Sep 2018 | 13 Sep 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Sep 2018 | 31 Aug 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2018 | 07 Mar 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2018 | 01 Mar 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Feb 2018 | 05 Feb 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jan 2018 | 15 Jan 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Jan 2018 | 05 Jan 2018 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Mar 2017 | 07 Mar 2017 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2017 | 01 Mar 2017 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Feb 2017 | 05 Feb 2017 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jan 2017 | 15 Jan 2017 | 000-50058 |
| 4 | Open Document | Open Filing | FORM 4 | 01 Mar 2016 | 29 Feb 2016 | 000-50058 |
| 3/A | Open Document | Open Filing | FORM 3/A | 16 Feb 2016 | 11 Feb 2016 | 000-50058 |
| 3 | Open Document | Open Filing | FORM 3 | 16 Feb 2016 | 16 Feb 2016 | 000-50058 |