| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2025 | 13 Mar 2025 | 000-09115 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2025 | 09 Mar 2025 | 000-09115 |
| 4 | Open Document | Open Filing | FORM 4 | 11 Mar 2024 | 07 Mar 2024 | 000-09115 |
| 4 | Open Document | Open Filing | FORM 4 | 13 Mar 2023 | 09 Mar 2023 | 000-09115 |
| 4 | Open Document | Open Filing | FORM 4 | 14 Mar 2022 | 10 Mar 2022 | 000-09115 |
| 4 | Open Document | Open Filing | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | 000-09115 |
| 4 | Open Document | Open Filing | FORM 4 | 16 Mar 2020 | 12 Mar 2020 | 000-09115 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jul 2019 | 01 Jul 2019 | 001-33280 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 28 May 2019 | 23 May 2019 | 001-33280 |
| 4 | Open Document | Open Filing | FORM 4 | 18 Mar 2019 | 14 Mar 2019 | 000-09115 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 29 May 2018 | 24 May 2018 | 001-33280 |
| 4 | Open Document | Open Filing | FORM 4 | 09 Mar 2018 | 08 Mar 2018 | 000-09115 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 30 May 2017 | 25 May 2017 | 001-33280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2017 | 09 Mar 2017 | 000-09115 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 31 May 2016 | 26 May 2016 | 001-33280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 11 Mar 2016 | 10 Mar 2016 | 000-09115 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 01 Jun 2015 | 28 May 2015 | 001-33280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 13 Mar 2015 | 12 Mar 2015 | 000-09115 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 27 May 2014 | 22 May 2014 | 001-33280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 14 Mar 2014 | 13 Mar 2014 | 000-09115 |