| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2025 | Apr 24, 2025 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 19, 2024 | Jul 19, 2024 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2024 | Apr 25, 2024 | 000-11757 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2023 | Apr 27, 2023 | 000-11757 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2023 | Apr 28, 2023 | 000-11757 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 28, 2023 | Apr 27, 2023 | 000-11757 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2021 | Jul 1, 2021 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2021 | Feb 13, 2021 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2020 | Mar 1, 2020 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2020 | Feb 19, 2020 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2019 | Feb 13, 2019 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2019 | Feb 10, 2019 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2019 | Feb 1, 2019 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 27, 2018 | Sep 26, 2018 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2018 | Feb 13, 2018 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2018 | Feb 10, 2018 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2018 | Feb 1, 2018 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2017 | Dec 12, 2017 | 001-09618 |
| 4 | Open Document | Open Filing | 4 | Apr 28, 2017 | Apr 27, 2017 | 001-34278 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2017 | Mar 1, 2017 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 16, 2017 | Feb 14, 2017 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2017 | Feb 10, 2017 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2017 | Feb 3, 2017 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2017 | Feb 1, 2017 | 001-09618 |
| 4 | Open Document | Open Filing | 4 | May 19, 2016 | May 18, 2016 | 001-34278 |
| 3 | Open Document | Open Filing | 3 | May 19, 2016 | May 18, 2016 | 001-34278 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2016 | Feb 10, 2016 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2016 | Feb 3, 2016 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2016 | Feb 1, 2016 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2015 | Feb 3, 2015 | 001-09618 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2014 | Dec 19, 2014 | 001-09618 |
| 3 | Open Document | Open Filing | FORM 3 | Nov 12, 2014 | Nov 5, 2014 | 001-09618 |