| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | 20 Oct 2022 | 18 Oct 2022 | 001-39056 |
| 4 | Open Document | Open Filing | 01 Jun 2022 | 01 Jun 2022 | 001-39056 | |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Jun 2021 | 01 Jun 2021 | 001-39056 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Jun 2020 | 01 Jun 2020 | 001-39056 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Dec 2019 | 01 Dec 2019 | 001-39056 |
| 3 | Open Document | Open Filing | 3 | 18 Sep 2019 | 18 Sep 2019 | 001-39056 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 Jun 2013 | 25 Jun 2013 | 000-30093 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Jun 2013 | 10 Jun 2013 | 000-30093 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Feb 2013 | 10 Feb 2013 | 000-30093 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2013 | 31 Jan 2013 | 000-30093 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Jan 2013 | 22 Jan 2013 | 000-30093 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Aug 2012 | 10 Aug 2012 | 000-30093 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2012 | 01 May 2012 | 000-30093 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2012 | 10 Feb 2012 | 000-30093 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Jan 2012 | 25 Jan 2012 | 000-30093 |