| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 19 May 2025 | 15 May 2025 | 001-33458 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Apr 2025 | 10 Apr 2025 | 000-19807 |
| 4 | Open Document | Open Filing | FORM 4 | 15 May 2024 | 14 May 2024 | 001-33458 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Apr 2024 | 10 Apr 2024 | 000-19807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2023 | 12 May 2023 | 001-33458 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Apr 2023 | 12 Apr 2023 | 000-19807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 12 May 2022 | 10 May 2022 | 001-33458 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2022 | 12 Apr 2022 | 000-19807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 May 2021 | 04 May 2021 | 001-33458 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Apr 2021 | 08 Apr 2021 | 000-19807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 07 May 2020 | 05 May 2020 | 001-33458 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Apr 2020 | 09 Apr 2020 | 000-19807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 02 May 2019 | 30 Apr 2019 | 001-33458 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Apr 2019 | 11 Apr 2019 | 000-19807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2019 | 08 Apr 2019 | 000-19807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Sep 2018 | 19 Sep 2018 | 000-19807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 19 Apr 2018 | 17 Apr 2018 | 001-33458 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Apr 2018 | 05 Apr 2018 | 000-19807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 May 2017 | 19 May 2017 | 000-19807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 20 Apr 2017 | 19 Apr 2017 | 001-33458 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Apr 2017 | 06 Apr 2017 | 000-19807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 Apr 2016 | 26 Apr 2016 | 001-33458 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 30 Mar 2016 | 29 Mar 2016 | 000-19807 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 Apr 2015 | 28 Apr 2015 | 001-33458 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2015 | 02 Apr 2015 | 000-19807 |
| 4 | Open Document | Open Filing | 30 Apr 2014 | 29 Apr 2014 | 001-33458 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Apr 2014 | 02 Apr 2014 | 000-19807 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 05 Mar 2014 | 04 Mar 2014 | 000-19807 |