| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Nov 5, 2024 | Nov 4, 2024 | 001-42192 | |
| 4 | Open Document | Open Filing | Feb 29, 2024 | Feb 27, 2024 | 000-24960 | |
| 4 | Open Document | Open Filing | Feb 26, 2024 | Feb 22, 2024 | 000-24960 | |
| 4 | Open Document | Open Filing | Feb 21, 2024 | Feb 16, 2024 | 000-24960 | |
| 144 | Open Document | Open Filing | Feb 16, 2024 | |||
| 4 | Open Document | Open Filing | Jan 3, 2024 | Dec 31, 2023 | 000-24960 | |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2023 | Feb 28, 2023 | 000-24960 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 14, 2023 | Dec 31, 2022 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2023 | Dec 31, 2022 | 000-24960 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 14, 2022 | Dec 31, 2021 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2022 | Dec 31, 2021 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 8, 2021 | Apr 6, 2021 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2021 | Mar 5, 2021 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 14, 2021 | Jul 22, 2020 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2021 | Dec 31, 2020 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 5, 2020 | Nov 3, 2020 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2020 | Oct 30, 2020 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 20, 2020 | Aug 18, 2020 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2020 | Feb 18, 2020 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2020 | Dec 31, 2019 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 10, 2019 | Jul 8, 2019 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 8, 2019 | Jul 3, 2019 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 15, 2019 | Mar 13, 2019 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2019 | Dec 31, 2018 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 22, 2018 | Aug 20, 2018 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2018 | Jun 11, 2018 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2018 | Jun 6, 2018 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2018 | May 15, 2018 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2018 | Mar 22, 2018 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 21, 2018 | Mar 19, 2018 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2018 | Mar 15, 2018 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2018 | Mar 1, 2018 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2018 | Feb 1, 2018 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2018 | Dec 31, 2017 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2017 | Dec 5, 2017 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2017 | Nov 30, 2017 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 27, 2017 | Nov 22, 2017 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2017 | Nov 1, 2017 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 27, 2017 | Oct 25, 2017 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 18, 2017 | Jul 14, 2017 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 16, 2017 | Mar 14, 2017 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2017 | Dec 31, 2016 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | May 20, 2016 | May 18, 2016 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2016 | Feb 29, 2016 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2016 | Dec 31, 2015 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 24, 2015 | Jun 22, 2015 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2015 | Jun 4, 2015 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2015 | May 7, 2015 | 000-24960 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 17, 2015 | Mar 3, 2015 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2015 | Mar 3, 2015 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 12, 2015 | Feb 10, 2015 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 31, 2014 | Dec 31, 2014 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2014 | Jun 28, 2014 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 23, 2014 | Jun 19, 2014 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 8, 2014 | Feb 17, 2014 | 000-24960 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2014 | Jan 7, 2014 | 000-24960 |