| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 01 May 2023 | 08 Oct 2021 | 001-35569 | |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2022 | 11 Mar 2022 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2021 | 15 Mar 2021 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 26 Jan 2021 | 08 Oct 2019 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2020 | 16 Mar 2020 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 24 May 2019 | 22 May 2019 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Oct 2018 | 08 Oct 2018 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Jun 2018 | 13 Jun 2018 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Jan 2018 | 16 Jan 2018 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Mar 2017 | 15 Mar 2017 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2017 | 14 Feb 2017 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 02 Jun 2016 | 31 May 2016 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2016 | 11 Mar 2016 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2016 | 11 Mar 2016 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 29 May 2015 | 29 May 2015 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Feb 2015 | 12 Feb 2015 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 02 May 2014 | 30 Apr 2014 | 001-35569 |
| 4/A | Open Document | Open Filing | FORM 4/A | 03 Feb 2014 | 05 Dec 2013 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Dec 2013 | 05 Dec 2013 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2013 | 05 Mar 2013 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 27 Feb 2013 | 26 Feb 2013 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Feb 2013 | 07 Feb 2013 | 001-35569 |
| 4 | Open Document | Open Filing | FORM 4 | 10 Sep 2012 | 07 Sep 2012 | 001-35569 |
| 144 | Open Document | Open Filing | FORM 144 | 10 Sep 2012 | ||
| 4 | Open Document | Open Filing | FORM 4 | 19 Apr 2012 | 19 Apr 2012 | 000-30379 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Mar 2012 | 28 Feb 2012 | 000-30379 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Feb 2012 | 16 Feb 2012 | 000-30379 |