| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| SCHEDULE 13D/A | Open Document | Open Filing | 03 Dec 2025 | |||
| SCHEDULE 13D/A | Open Document | Open Filing | 09 Jul 2025 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Nov 2019 | 25 Nov 2019 | 000-30351 |
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 26 Nov 2019 | ||
| SC 13D/A | Open Document | Open Filing | SC 13D/A | 20 Nov 2019 | ||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Nov 2019 | 04 Jan 2019 | 000-30351 |
| SC 13D | Open Document | Open Filing | SC 13D | 18 Nov 2019 | ||
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 15 Nov 2019 | 31 Dec 2018 | 000-30351 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | 15 Nov 2019 | 31 Dec 2017 | 000-30351 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 30 May 2017 | 26 May 2017 | 000-30351 |
| 5 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 10 Feb 2017 | 31 Dec 2016 | 000-30351 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 05 Jan 2017 | 14 Dec 2016 | 000-30351 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jul 2016 | 01 Jan 2016 | 000-30351 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Dec 2015 | 14 Dec 2015 | 000-30351 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 01 Dec 2015 | 07 Jan 2015 | 000-30351 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2014 | 30 Jun 2014 | 000-30351 |