| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 May 2025 | 22 May 2025 | 000-18590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 May 2025 | 16 May 2025 | 000-18590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 24 Aug 2022 | 22 Aug 2022 | 000-18590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2022 | 17 Aug 2022 | 000-18590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2021 | 01 Dec 2021 | 000-18590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2021 | 16 Nov 2021 | 000-18590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Feb 2021 | 28 Jan 2021 | 000-18590 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 17 Dec 2020 | 15 Dec 2020 | 001-35258 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Nov 2020 | 16 Nov 2020 | 000-18590 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Aug 2020 | 11 Aug 2020 | 001-35258 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jul 2020 | 17 Jul 2020 | 001-35258 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2020 | 27 Mar 2020 | 000-18590 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2020 | 27 Feb 2020 | 000-18590 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 25 Feb 2020 | 21 Feb 2020 | 001-35258 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Feb 2020 | 18 Feb 2020 | 000-18590 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2020 | 11 Feb 2020 | 001-35258 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Dec 2019 | 23 Dec 2019 | 000-18590 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 Dec 2019 | 09 Dec 2019 | 001-35258 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2019 | 16 Nov 2019 | 000-18590 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Mar 2019 | 04 Mar 2019 | 001-35258 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Nov 2018 | 16 Nov 2018 | 000-18590 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Aug 2018 | 10 Aug 2018 | 001-35258 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 May 2018 | 24 May 2018 | 000-18590 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Feb 2018 | 13 Feb 2018 | 001-35258 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Jul 2017 | 18 Jul 2017 | 001-35258 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 20 Jul 2017 | 18 Jul 2017 | 001-35258 |