| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 27 May 2025 | 22 May 2025 | 000-50245 |
| 4 | Open Document | Open Filing | 4 | 22 Nov 2024 | 20 Nov 2024 | 000-50245 |
| 4 | Open Document | Open Filing | 4 | 08 Jul 2024 | 03 Jul 2024 | 000-50245 |
| 4 | Open Document | Open Filing | 4 | 13 Jun 2024 | 11 Jun 2024 | 000-50245 |
| 144 | Open Document | Open Filing | 12 Jun 2024 | |||
| 144 | Open Document | Open Filing | 11 Jun 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 May 2023 | 23 May 2023 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 May 2022 | 19 May 2022 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 Jan 2022 | 27 Jan 2022 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 May 2021 | 20 May 2021 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Jun 2020 | 18 Jun 2020 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Jun 2020 | 12 Jun 2020 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Jun 2020 | 08 Jun 2020 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Jun 2020 | 04 Jun 2020 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jun 2020 | 01 Jun 2020 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2020 | 27 May 2020 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Aug 2019 | 22 Aug 2019 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Aug 2019 | 19 Aug 2019 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Aug 2019 | 16 Aug 2019 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Sep 2018 | 01 Sep 2018 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Dec 2017 | 30 Nov 2017 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 Nov 2017 | 27 Nov 2017 | 000-50245 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Sep 2016 | 01 Sep 2016 | 000-50245 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2016 | 29 Jul 2016 | 000-50245 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2016 | 29 Jul 2016 | 000-50245 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Aug 2016 | 29 Jul 2016 | 000-50923 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Oct 2015 | 26 Aug 2015 | 000-50923 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Aug 2015 | 26 Aug 2015 | 000-50923 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2015 | 26 Feb 2015 | 000-50923 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2015 | 25 Feb 2015 | 000-50923 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2015 | 24 Feb 2015 | 000-50923 |