| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Oct 3, 2024 | Sep 30, 2024 | 000-30653 |
| 4 | Open Document | Open Filing | 4 | Jul 2, 2024 | Jun 28, 2024 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 2, 2024 | Mar 29, 2024 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2024 | Dec 29, 2023 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2023 | Sep 29, 2023 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2023 | Jun 30, 2023 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2023 | Mar 31, 2023 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 30, 2022 | Dec 30, 2022 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 28, 2022 | Sep 30, 2022 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2022 | Jun 30, 2022 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 9, 2022 | Mar 31, 2022 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2022 | Dec 31, 2021 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 7, 2021 | Oct 5, 2021 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2021 | Jun 30, 2021 | 000-30653 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 30, 2021 | Apr 28, 2021 | 001-38908 |
| 4/A | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 30, 2021 | Aug 12, 2020 | 001-38908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2021 | Mar 31, 2021 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 23, 2021 | Apr 14, 2020 | 000-30653 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Feb 26, 2021 | Feb 24, 2021 | 001-38908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2021 | Dec 31, 2020 | 000-30653 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Dec 8, 2020 | Dec 8, 2020 | 001-39772 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 27, 2020 | Nov 27, 2020 | 001-38908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2020 | Sep 30, 2020 | 000-30653 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 14, 2020 | Aug 12, 2020 | 001-38908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2020 | Jun 30, 2020 | 000-30653 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 27, 2020 | Apr 23, 2020 | 001-38908 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Apr 27, 2020 | Apr 23, 2020 | 001-38908 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2020 | Mar 31, 2020 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 2, 2020 | Dec 31, 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 23, 2019 | Dec 17, 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2019 | Dec 9, 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 9, 2019 | Dec 5, 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 3, 2019 | Nov 27, 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2019 | Sep 30, 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 9, 2019 | Jun 28, 2019 | 000-30653 |
| 3 | Open Document | Open Filing | FORM 3 | Jul 9, 2019 | Jun 5, 2019 | 000-30653 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 3, 2018 | Jun 30, 2018 | 001-11693 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2018 | Jun 9, 2018 | 001-11693 |
| 4 | Open Document | Open Filing | FORM 4 | May 8, 2018 | May 4, 2018 | 001-11693 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2018 | Apr 27, 2018 | 001-11693 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2018 | Mar 20, 2018 | 001-11693 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 21, 2018 | Mar 19, 2018 | 001-11693 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2018 | Mar 15, 2018 | 001-11693 |
| 4 | Open Document | Open Filing | Jul 28, 2017 | Jul 26, 2017 | 001-11693 | |
| 4 | Open Document | Open Filing | FORM 4 | Jun 13, 2017 | Jun 9, 2017 | 000-13063 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2017 | May 2, 2017 | 000-13063 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2017 | Apr 27, 2017 | 000-13063 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 22, 2017 | Mar 20, 2017 | 000-13063 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 9, 2017 | Mar 7, 2017 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | Jun 23, 2016 | Jun 21, 2016 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | Jun 10, 2016 | Jun 9, 2016 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | Apr 29, 2016 | Apr 27, 2016 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | Nov 18, 2015 | Nov 16, 2015 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | Jun 11, 2015 | Jun 9, 2015 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | Apr 29, 2015 | Apr 27, 2015 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | Aug 12, 2014 | Aug 8, 2014 | 000-13063 |
| 4 | Open Document | Open Filing | 4 | Jun 11, 2014 | Jun 9, 2014 | 000-13063 |
| 3 | Open Document | Open Filing | 3 | Jun 11, 2014 | Jun 9, 2014 | 000-13063 |