| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 23 Dec 2024 | 23 Dec 2024 | 000-00261 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Jun 2024 | 14 Jun 2024 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2024 | 12 Mar 2024 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2023 | 04 May 2023 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2023 | 10 Mar 2023 | 000-15536 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Feb 2023 | 02 Feb 2023 | 000-15536 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 May 2022 | 18 May 2022 | 000-00261 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 May 2022 | 12 May 2022 | 000-15536 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Apr 2022 | 01 Apr 2022 | 000-00261 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Apr 2022 | 12 Apr 2022 | 000-15536 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2021 | 15 Oct 2021 | 000-00261 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 Nov 2020 | 10 Nov 2020 | 000-00261 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2018 | 25 Oct 2018 | 000-00261 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Sep 2018 | 04 Sep 2018 | 000-00261 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 02 Mar 2018 | 27 Nov 2017 | 000-00261 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Mar 2016 | 23 Mar 2016 | 000-00261 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Jun 2015 | 01 Jun 2015 | 000-00261 |