| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 10 Feb 2022 | 09 Feb 2022 | 001-35182 | |
| 4 | Open Document | Open Filing | 15 Oct 2021 | 13 Oct 2021 | 001-35182 | |
| 4 | Open Document | Open Filing | 05 Jan 2021 | 04 Jan 2021 | 001-35182 | |
| 4 | Open Document | Open Filing | 15 Dec 2020 | 12 Dec 2020 | 001-35182 | |
| 4 | Open Document | Open Filing | 18 Nov 2020 | 18 Nov 2020 | 001-35182 | |
| 4/A | Open Document | Open Filing | 06 Jul 2020 | 01 Jul 2020 | 001-35182 | |
| 4 | Open Document | Open Filing | 06 Jul 2020 | 01 Jul 2020 | 001-35182 | |
| 4 | Open Document | Open Filing | 06 Jan 2020 | 02 Jan 2020 | 001-35182 | |
| 4 | Open Document | Open Filing | 23 Dec 2019 | 19 Dec 2019 | 001-35182 | |
| 4 | Open Document | Open Filing | 21 Oct 2019 | 17 Oct 2019 | 001-35182 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Aug 2017 | 28 Aug 2017 | 001-35182 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Aug 2015 | 03 Aug 2015 | 001-35182 |
| 4/A | Open Document | Open Filing | 15 Aug 2014 | 11 Aug 2014 | 001-35182 | |
| 4 | Open Document | Open Filing | 13 Aug 2014 | 11 Aug 2014 | 001-35182 | |
| 3/A | Open Document | Open Filing | FORM 4 | 27 Nov 2013 | 12 Aug 2010 | 001-35182 |
| 4 | Open Document | Open Filing | 13 Nov 2013 | 11 Nov 2013 | 001-35182 | |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jul 2013 | 15 Jul 2013 | 001-35182 |
| 4 | Open Document | Open Filing | FORM 4 | 09 May 2012 | 07 May 2012 | 001-35182 |
| SC 13G | Open Document | Open Filing | SCHEDULE 13G | 14 Feb 2012 |