| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Mar 2025 | 18 Mar 2025 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2024 | 19 Mar 2024 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Mar 2023 | 22 Mar 2023 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2023 | 21 Mar 2023 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Mar 2023 | 03 Mar 2023 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2022 | 25 Mar 2022 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Mar 2022 | 21 Mar 2022 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Mar 2021 | 25 Mar 2021 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2021 | 11 Mar 2021 | 001-12981 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 11 Feb 2021 | 09 Feb 2021 | 000-55039 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Nov 2020 | 11 Nov 2020 | 001-12981 |
| 4 | Open Document | Open Filing | FORM 4 | 13 May 2020 | 11 May 2020 | 000-55039 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 May 2020 | 06 May 2020 | 001-12981 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2020 | 20 Mar 2020 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Mar 2020 | 20 Mar 2020 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Jun 2019 | 20 Jun 2019 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 May 2019 | 09 May 2019 | 001-12981 |
| 4 | Open Document | Open Filing | FORM 4 | 07 May 2019 | 03 May 2019 | 000-55039 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2019 | 12 Mar 2019 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2018 | 08 May 2018 | 001-12981 |
| 4 | Open Document | Open Filing | FORM 4 | 08 May 2018 | 04 May 2018 | 000-55039 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Mar 2018 | 09 Mar 2018 | 001-12981 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 16 May 2017 | 12 May 2017 | 000-55039 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 May 2017 | 09 May 2017 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2017 | 05 May 2017 | 001-12981 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2016 | 04 May 2016 | 000-55039 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 May 2016 | 04 May 2016 | 001-12981 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 May 2015 | 06 May 2015 | 001-12981 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 04 May 2015 | 30 Apr 2015 | 000-55039 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 May 2014 | 08 May 2014 | 001-12981 |
| 4 | Open Document | Open Filing | 4 | 07 May 2014 | 05 May 2014 | 000-55039 |