| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 26 Apr 2022 | 22 Apr 2022 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 23 Sep 2021 | 21 Sep 2021 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Sep 2021 | 03 Sep 2021 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2021 | 14 Jun 2021 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Sep 2020 | 15 Sep 2020 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2020 | 03 Sep 2020 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 08 Sep 2020 | 03 Sep 2019 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 17 Jun 2020 | 15 Jun 2020 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Jun 2020 | 14 Jun 2020 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 22 Apr 2020 | 22 Apr 2020 | 001-09232 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Sep 2019 | 11 Sep 2019 | 001-09232 |
| 3 | Open Document | Open Filing | FORM 3 | 27 Aug 2019 | 24 Aug 2019 | 001-09232 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Oct 2018 | 05 Oct 2018 | 000-32113 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Nov 2017 | 03 Nov 2017 | 000-32113 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Oct 2016 | 09 Sep 2016 | 000-32113 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Oct 2016 | 29 Aug 2016 | 000-32113 |