| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SC 13G | Open Document | Open Filing | SC 13G | 22 Oct 2024 | ||
| 4 | Open Document | Open Filing | 4 | 22 Oct 2024 | 18 Oct 2021 | 000-30371 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 08 Jun 2020 | 14 May 2020 | 000-30371 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Dec 2017 | 04 Dec 2017 | 000-30371 |
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 2 | 05 Dec 2017 | ||
| SC 13G/A | Open Document | Open Filing | AMENDMENT NO. 1 | 14 Sep 2017 | ||
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Sep 2017 | 23 Aug 2017 | 000-30371 |
| SC 13G | Open Document | Open Filing | 14 Sep 2017 |