| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 21 Mar 2025 | 20 Mar 2025 | 001-16197 |
| 4 | Open Document | Open Filing | 4 | 22 Mar 2024 | 20 Mar 2024 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2023 | 20 Mar 2023 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Dec 2022 | 23 Dec 2022 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 21 Mar 2022 | 20 Mar 2022 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Jan 2022 | 30 Dec 2021 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2021 | 20 Mar 2021 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Dec 2020 | 22 Dec 2020 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 24 Mar 2020 | 20 Mar 2020 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 06 Dec 2019 | 05 Dec 2019 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 22 Mar 2019 | 20 Mar 2019 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Mar 2018 | 20 Mar 2018 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Dec 2017 | 05 Dec 2017 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2017 | 11 Mar 2017 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 12 Dec 2016 | 09 Dec 2016 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Mar 2016 | 11 Mar 2016 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 09 Feb 2016 | 09 Feb 2016 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2015 | 11 Mar 2015 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2014 | 11 Mar 2014 | 001-16197 |