| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 09 Dec 2024 | 05 Dec 2023 | 001-38154 | |
| 4 | Open Document | Open Filing | 29 Sep 2023 | 27 Sep 2023 | 001-38154 | |
| 4 | Open Document | Open Filing | 22 Dec 2021 | 20 Dec 2021 | 001-38154 | |
| 3 | Open Document | Open Filing | 27 Feb 2020 | 25 Feb 2020 | 001-38154 | |
| SC 13G | Open Document | Open Filing | 05 Jun 2019 | |||
| 4 | Open Document | Open Filing | 20 May 2019 | 14 May 2019 | 001-38154 | |
| 4 | Open Document | Open Filing | 14 May 2019 | 10 May 2019 | 001-38154 | |
| 4 | Open Document | Open Filing | 10 May 2019 | 08 May 2019 | 001-38154 | |
| SC 13D | Open Document | Open Filing | SCHEDULE 13D | 15 Apr 2019 | ||
| 4 | Open Document | Open Filing | 02 Nov 2018 | 31 Oct 2018 | 001-38154 | |
| 4 | Open Document | Open Filing | 16 May 2018 | 15 May 2018 | 001-38154 | |
| 4 | Open Document | Open Filing | 02 May 2018 | 30 Apr 2018 | 001-38154 | |
| SC 13D | Open Document | Open Filing | SC 13D | 19 May 2017 | ||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Apr 2017 | 18 Apr 2017 | 000-52815 |