| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 14, 2025 | Mar 13, 2025 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2024 | Mar 21, 2024 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2023 | Mar 3, 2023 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 8, 2022 | Mar 7, 2022 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 14, 2021 | Oct 13, 2021 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2021 | May 3, 2021 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2021 | Apr 1, 2021 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2021 | Mar 1, 2021 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Mar 1, 2021 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2021 | Feb 22, 2021 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 2, 2021 | Feb 1, 2021 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2021 | Jan 19, 2021 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2021 | Jan 4, 2021 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2020 | Dec 1, 2020 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2020 | Nov 2, 2020 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 5, 2020 | Oct 1, 2020 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 2, 2020 | Sep 1, 2020 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 5, 2020 | Aug 3, 2020 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2020 | Jul 1, 2020 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2020 | Jun 2, 2020 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2020 | Jun 1, 2020 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2020 | Mar 5, 2020 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 13, 2019 | Dec 11, 2019 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 25, 2019 | Apr 24, 2019 | 000-19424 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 16, 2019 | Apr 9, 2019 | 000-19424 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2017 | Apr 28, 2017 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 11, 2017 | Apr 7, 2017 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 3, 2017 | Mar 1, 2017 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2017 | Dec 31, 2016 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2016 | Apr 28, 2016 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 12, 2016 | Apr 10, 2016 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 11, 2016 | Apr 7, 2016 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2016 | Dec 31, 2015 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2015 | Jul 1, 2015 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2015 | Apr 28, 2015 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 14, 2015 | Apr 10, 2015 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2015 | Dec 31, 2014 | 001-36270 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 30, 2014 | Jan 28, 2014 | 001-36270 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 22, 2014 | Jan 22, 2014 | 001-36270 |