| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 20 Dec 2023 | 18 Dec 2023 | 000-14112 |
| 144 | Open Document | Open Filing | 18 Dec 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | 30 Aug 2023 | 29 Aug 2023 | 000-14112 |
| 4 | Open Document | Open Filing | FORM 4 | 07 Aug 2023 | 03 Aug 2023 | 000-14112 |
| 4 | Open Document | Open Filing | FORM 4 | 06 Oct 2022 | 04 Oct 2022 | 000-14112 |
| 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 | FORM 4 | 29 Jun 2021 | 25 Jun 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 | 21 Feb 2020 | 19 Feb 2020 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2019 | 29 Nov 2019 | 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 | 20 Feb 2019 | 15 Feb 2019 | 000-14112 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Sep 2018 | 10 Sep 2018 | 000-14112 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Jul 2018 | 01 Jul 2018 | 000-14112 |