| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 05 Aug 2022 | 03 Aug 2022 | 000-14112 |
| 4 | Open Document | Open Filing | FORM 4 | 05 Oct 2021 | 04 Oct 2021 | 000-14112 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Aug 2021 | 04 Aug 2021 | 000-14112 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2021 | 03 Aug 2021 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Oct 2020 | 04 Oct 2020 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Sep 2020 | 20 Sep 2020 | 000-14112 |
| 4 | Open Document | Open Filing | FORM 4 | 04 Aug 2020 | 03 Aug 2020 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Feb 2020 | 12 Feb 2020 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Nov 2019 | 04 Oct 2019 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2019 | 10 Sep 2019 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2018 | 10 Sep 2018 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 04 Jun 2018 | 01 Jun 2018 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Sep 2017 | 20 Sep 2017 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2017 | 10 Sep 2017 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Sep 2016 | 21 Sep 2016 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Sep 2016 | 10 Sep 2016 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2015 | 10 Sep 2015 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2014 | 10 Sep 2014 | 000-14112 |