| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2022 | 01 May 2022 | 001-35538 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2022 | 08 Feb 2022 | 001-35538 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2022 | 01 Feb 2022 | 001-35538 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2021 | 02 Aug 2021 | 001-35538 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 May 2021 | 03 May 2021 | 001-35538 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 10 Feb 2021 | 09 Feb 2021 | 001-35538 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Feb 2021 | 01 Feb 2021 | 001-35538 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 Nov 2020 | 01 Nov 2020 | 001-35538 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Aug 2020 | 03 Aug 2020 | 001-35538 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Feb 2020 | 10 Feb 2020 | 001-35538 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Nov 2019 | 01 Nov 2019 | 001-35538 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 14 Feb 2019 | 13 Feb 2019 | 001-35538 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 05 Feb 2018 | 01 Feb 2018 | 001-35538 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 02 Jan 2018 | 01 Jan 2018 | 001-35538 |
| 4 | Open Document | Open Filing | FORM 4 - | 05 May 2017 | 04 May 2017 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 May 2016 | 06 May 2016 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 May 2015 | 07 May 2015 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 Nov 2014 | 05 Nov 2014 | 001-16209 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 May 2014 | 09 May 2014 | 001-16209 |
| 3 | Open Document | Open Filing | MAIN DOCUMENT DESCRIPTION | 02 Jan 2014 | 01 Jan 2014 | 001-35538 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Oct 2013 | 01 Oct 2013 | 001-09583 |
| 4/A | Open Document | Open Filing | FORM 4/A | 08 Aug 2013 | 05 Aug 2013 | 001-09583 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 Aug 2013 | 05 Aug 2013 | 001-09583 |
| 4 | Open Document | Open Filing | FORM 4 | 03 Jul 2013 | 01 Jul 2013 | 001-09583 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 16 May 2013 | 14 May 2013 | 001-09583 |
| 4 | Open Document | Open Filing | FORM 4 - | 13 May 2013 | 09 May 2013 | 001-16209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2013 | 01 Apr 2013 | 001-09583 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Jan 2013 | 21 Dec 2012 | 001-16209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2013 | 02 Jan 2013 | 001-09583 |
| 4 | Open Document | Open Filing | FORM 4 - | 09 Nov 2012 | 08 Nov 2012 | 001-16209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Oct 2012 | 01 Oct 2012 | 001-09583 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jul 2012 | 02 Jul 2012 | 001-09583 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 May 2012 | 09 May 2012 | 001-16209 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 May 2012 | 01 May 2012 | 001-09583 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2012 | 02 Apr 2012 | 001-09583 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jan 2012 | 03 Jan 2012 | 001-09583 |