| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | 07 Feb 2022 | 25 Dec 2021 | 000-22012 | |
| 4 | Open Document | Open Filing | FORM 4 - | 13 Dec 2021 | 13 Dec 2021 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Nov 2021 | 02 Nov 2021 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Jun 2021 | 01 Jun 2021 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 06 May 2021 | 06 May 2021 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Dec 2020 | 14 Dec 2020 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 20 Oct 2020 | 20 Oct 2020 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Jun 2020 | 01 Jun 2020 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 30 Apr 2020 | 28 Apr 2020 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 16 Dec 2019 | 16 Dec 2019 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Nov 2019 | 14 Nov 2019 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 03 Jun 2019 | 01 Jun 2019 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 10 May 2019 | 10 May 2019 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Dec 2018 | 11 Dec 2018 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Nov 2018 | 14 Nov 2018 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Jun 2018 | 01 Jun 2018 | 000-22012 |
| 5 | Open Document | Open Filing | FORM 5 - | 07 Feb 2018 | 30 Dec 2017 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 11 Dec 2017 | 11 Dec 2017 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 08 Sep 2017 | 08 Sep 2017 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 07 Sep 2017 | 30 Aug 2017 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Jun 2017 | 01 Jun 2017 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 28 Dec 2016 | 27 Dec 2016 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 12 Dec 2016 | 12 Dec 2016 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Jun 2016 | 01 Jun 2016 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 14 Dec 2015 | 14 Dec 2015 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 01 Jun 2015 | 01 Jun 2015 | 000-22012 |
| 4/A | Open Document | Open Filing | FORM 4/A - | 15 May 2015 | 14 May 2015 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 May 2015 | 14 May 2015 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 15 Dec 2014 | 15 Dec 2014 | 000-22012 |
| 4 | Open Document | Open Filing | FORM 4 - | 02 Jun 2014 | 01 Jun 2014 | 000-22012 |