| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | May 21, 2025 | May 15, 2025 | 000-14656 |
| 4 | Open Document | Open Filing | 4 | Jun 14, 2024 | Jun 14, 2024 | 000-14656 |
| 4 | Open Document | Open Filing | 4 | May 20, 2024 | May 16, 2024 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2023 | May 18, 2023 | 000-14656 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2022 | Nov 21, 2022 | 001-38720 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2022 | Jun 15, 2022 | 001-39815 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2022 | May 26, 2022 | 000-14656 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2022 | May 11, 2022 | 001-38720 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 4, 2022 | Apr 1, 2022 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2022 | Mar 31, 2022 | 001-34180 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 10, 2022 | Feb 8, 2022 | 001-38720 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 2, 2021 | Oct 29, 2021 | 000-14656 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 25, 2021 | Jun 23, 2021 | 001-39815 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 21, 2021 | Jun 17, 2021 | 001-39815 |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2021 | May 25, 2021 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2021 | May 13, 2021 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2021 | Mar 23, 2021 | 001-34180 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2021 | Feb 4, 2020 | 001-38720 |
| 4/A | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2021 | Oct 24, 2019 | 001-38720 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2021 | Feb 9, 2021 | 001-38720 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2021 | Feb 3, 2021 | 001-38720 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 22, 2020 | Dec 22, 2020 | 001-39815 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 21, 2020 | Dec 17, 2020 | 001-39815 |
| 3 | Open Document | Open Filing | FORM 3 | Dec 17, 2020 | Dec 17, 2020 | 001-39815 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 10, 2020 | Nov 9, 2020 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 25, 2020 | Jun 23, 2020 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2020 | May 18, 2020 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2020 | May 13, 2020 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 24, 2020 | Apr 22, 2020 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 6, 2020 | Apr 3, 2020 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2020 | Mar 23, 2020 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2020 | Mar 6, 2020 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2020 | Feb 13, 2020 | 001-34180 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2020 | Feb 4, 2020 | 001-38720 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 6, 2020 | Feb 4, 2020 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 28, 2019 | Oct 24, 2019 | 001-38720 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 28, 2019 | Oct 24, 2019 | 001-38720 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 19, 2019 | Jun 17, 2019 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 5, 2019 | Jun 3, 2019 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2019 | May 15, 2019 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2019 | Mar 23, 2019 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 31, 2018 | Aug 29, 2018 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 1, 2018 | May 30, 2018 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2018 | May 16, 2018 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2018 | May 9, 2018 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2018 | Mar 23, 2018 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 15, 2018 | Feb 13, 2018 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2018 | Dec 31, 2017 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 2, 2017 | Sep 30, 2017 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 14, 2017 | Sep 13, 2017 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 10, 2017 | Aug 8, 2017 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2017 | Aug 1, 2017 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2017 | May 18, 2017 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2017 | Mar 23, 2017 | 001-34180 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 27, 2017 | Mar 23, 2017 | 001-34180 |
| 4 | Open Document | Open Filing | FORM 4 | May 13, 2016 | May 11, 2016 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 | May 26, 2015 | May 21, 2015 | 000-14656 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 12, 2014 | Jun 10, 2014 | 000-14656 |
| 3 | Open Document | Open Filing | FORM 3 | Jun 12, 2014 | Jun 10, 2014 | 000-14656 |