| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2024 | 30 Apr 2024 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2022 | 17 Nov 2022 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2022 | 20 May 2022 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2022 | 23 Mar 2022 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Nov 2021 | 30 Nov 2021 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Nov 2021 | 11 Nov 2021 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2021 | 17 Sep 2021 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Nov 2020 | 12 Nov 2020 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Jan 2020 | 14 Nov 2019 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2019 | 03 Jun 2019 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 Nov 2018 | 15 Nov 2018 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Oct 2017 | 26 Oct 2017 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Dec 2016 | 21 Dec 2016 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Nov 2016 | 27 Oct 2016 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Nov 2015 | 27 Nov 2015 | 000-27548 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Oct 2015 | 30 Oct 2015 | 000-27548 |
| 4 | Open Document | Open Filing | 10/30/2014 RESTRICTED STOCK UNIT GRANT | 03 Nov 2014 | 30 Oct 2014 | 000-27548 |
| 4 | Open Document | Open Filing | 10/31/2013 RESTRICTED STOCK UNIT GRANT | 05 Nov 2013 | 31 Oct 2013 | 000-27548 |
| 4 | Open Document | Open Filing | 8/1/13 WARRANT EXERCISE | 02 Aug 2013 | 01 Aug 2013 | 000-27548 |
| 4 | Open Document | Open Filing | 3/25/13 DEBT CONV | 27 Mar 2013 | 25 Mar 2013 | 000-27548 |
| 4 | Open Document | Open Filing | 01/31/2013 RSUS | 01 Feb 2013 | 31 Jan 2013 | 000-27548 |
| 4 | Open Document | Open Filing | 8/1/2012 INTEREST SHARES | 02 Aug 2012 | 01 Aug 2012 | 000-27548 |