| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Feb 2024 | 01 Feb 2024 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2023 | 01 Feb 2023 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2022 | 01 Feb 2022 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Aug 2021 | 02 Aug 2021 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Feb 2021 | 01 Feb 2021 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2020 | 03 Feb 2020 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2019 | 01 Feb 2019 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2018 | 01 Feb 2018 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Feb 2017 | 01 Feb 2017 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Feb 2016 | 01 Feb 2016 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 - | 31 Mar 2015 | 04 Mar 2015 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 - | 18 Feb 2014 | 03 Feb 2014 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 Dec 2013 | 03 Dec 2013 | 001-34283 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Nov 2013 | 22 Nov 2013 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 Nov 2013 | 21 Nov 2013 | 001-34283 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Jun 2013 | 03 Jun 2013 | 000-51813 |
| 4 | Open Document | Open Filing | RST_FORM 4_061313 | 13 Jun 2013 | 11 Jun 2013 | 001-34283 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 May 2013 | 23 May 2013 | 001-34283 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Nov 2012 | 05 May 2011 | 000-51813 |
| 5 | Open Document | Open Filing | FORM 5 - | 14 Nov 2012 | 30 Sep 2012 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 - | 25 May 2012 | 23 May 2012 | 001-34283 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 May 2012 | 10 May 2012 | 000-51813 |
| 4 | Open Document | Open Filing | FORM 4 - | 22 Feb 2012 | 17 Feb 2012 | 000-51813 |