| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2025 | Apr 30, 2025 | 001-13221 |
| 4 | Open Document | Open Filing | 4 | Apr 26, 2024 | Apr 24, 2024 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2023 | May 10, 2023 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 28, 2023 | Apr 26, 2023 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2023 | Mar 13, 2023 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2022 | May 2, 2022 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2022 | Apr 27, 2022 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 29, 2021 | Apr 28, 2021 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2021 | Feb 3, 2021 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2020 | Apr 29, 2020 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 5, 2020 | Mar 4, 2020 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2020 | Feb 27, 2020 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2020 | Aug 5, 2019 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 25, 2019 | Apr 24, 2019 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2018 | Apr 25, 2018 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2017 | Apr 27, 2017 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 2, 2016 | Apr 28, 2016 | 001-13221 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2016 | Feb 5, 2016 | 001-13221 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 28, 2015 | Dec 21, 2015 | 001-13221 |