| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 26 Jan 2022 | 24 Jan 2022 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Feb 2021 | 29 Jan 2021 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jan 2021 | 22 Jan 2021 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Feb 2020 | 31 Jan 2020 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2020 | 24 Jan 2020 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Feb 2019 | 01 Feb 2019 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 28 Jan 2019 | 24 Jan 2019 | 001-07615 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Feb 2018 | 22 Feb 2018 | 001-07615 |
| 3 | Open Document | Open Filing | FORM 3 | 02 Feb 2018 | 29 Jan 2018 | 001-07615 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2016 | 18 Feb 2016 | 001-13711 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2015 | 18 Aug 2015 | 001-13711 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Jul 2015 | 09 Jul 2015 | 001-13711 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2015 | 19 Feb 2015 | 001-13711 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Feb 2015 | 18 Feb 2015 | 001-13711 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Feb 2014 | 18 Feb 2014 | 001-13711 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Dec 2013 | 19 Dec 2013 | 001-13711 |
| 4 | Open Document | Open Filing | 4 | 07 May 2013 | 06 May 2013 | 001-13711 |
| 4 | Open Document | Open Filing | 4 | 22 Feb 2013 | 19 Feb 2013 | 001-13711 |
| 4 | Open Document | Open Filing | 4 | 11 Jul 2012 | 09 Jul 2012 | 001-13711 |
| 3 | Open Document | Open Filing | 3 | 11 Jul 2012 | 09 Jul 2012 | 001-13711 |