| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2025 | Aug 11, 2025 | 001-35476 |
| 4 | Open Document | Open Filing | Apr 1, 2025 | Apr 1, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Mar 31, 2025 | Mar 28, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Mar 27, 2025 | Mar 26, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Mar 25, 2025 | Mar 24, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Mar 21, 2025 | Mar 19, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Mar 17, 2025 | Mar 14, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Mar 11, 2025 | Mar 10, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Feb 3, 2025 | Jan 30, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Jan 28, 2025 | Jan 27, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Jan 24, 2025 | Jan 23, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Jan 22, 2025 | Jan 21, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Jan 17, 2025 | Jan 16, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Jan 15, 2025 | Jan 14, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Jan 14, 2025 | Jan 10, 2025 | 000-14942 | |
| 4 | Open Document | Open Filing | Nov 22, 2024 | Nov 20, 2024 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 16, 2022 | Sep 14, 2022 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 13, 2022 | Sep 12, 2022 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2022 | Aug 17, 2022 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2022 | Mar 28, 2022 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 18, 2021 | Aug 17, 2021 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 13, 2021 | Mar 2, 2021 | 001-36346 |
| 4 | Open Document | Open Filing | Feb 25, 2021 | Feb 23, 2021 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 29, 2021 | Jan 27, 2021 | 001-35476 |
| 4 | Open Document | Open Filing | Jan 28, 2021 | Dec 7, 2020 | 000-14942 | |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 7, 2021 | Dec 31, 2020 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2021 | Dec 31, 2020 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 31, 2020 | Dec 29, 2020 | 001-35476 |
| 4 | Open Document | Open Filing | Nov 23, 2020 | Nov 23, 2020 | 000-14942 | |
| 4 | Open Document | Open Filing | Nov 20, 2020 | Nov 20, 2020 | 000-14942 | |
| 4 | Open Document | Open Filing | Nov 17, 2020 | Nov 16, 2020 | 000-14942 | |
| 4 | Open Document | Open Filing | Nov 12, 2020 | Nov 10, 2020 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 30, 2020 | Sep 28, 2020 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 22, 2020 | Jun 19, 2020 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2020 | Mar 20, 2020 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2020 | Mar 18, 2020 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2020 | Mar 12, 2020 | 001-35476 |
| 4/A | Open Document | Open Filing | FORM 4/A | Dec 17, 2019 | Dec 6, 2019 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2019 | Dec 6, 2019 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2019 | Dec 3, 2019 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2019 | Dec 3, 2019 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2019 | Nov 27, 2019 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 18, 2019 | Nov 15, 2019 | 001-35476 |
| 4 | Open Document | Open Filing | May 13, 2019 | May 9, 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | May 8, 2019 | May 8, 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | Apr 30, 2019 | Apr 29, 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | Apr 26, 2019 | Apr 25, 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | Apr 24, 2019 | Apr 23, 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | Apr 18, 2019 | Apr 16, 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | Feb 25, 2019 | Feb 21, 2019 | 001-35476 |
| 4 | Open Document | Open Filing | Feb 20, 2019 | Feb 19, 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | Feb 13, 2019 | Feb 13, 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | Feb 12, 2019 | Feb 11, 2019 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 18, 2018 | Dec 17, 2018 | 001-35476 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2018 | Dec 7, 2018 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2018 | Dec 6, 2018 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2018 | Dec 3, 2018 | 001-35476 |
| 4 | Open Document | Open Filing | Dec 4, 2018 | Dec 3, 2018 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | Dec 4, 2018 | Dec 3, 2018 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 3, 2018 | Nov 29, 2018 | 001-35476 |
| 4 | Open Document | Open Filing | Dec 3, 2018 | Nov 30, 2018 | 000-14942 | |
| 4 | Open Document | Open Filing | Nov 30, 2018 | Nov 29, 2018 | 000-14942 | |
| 4 | Open Document | Open Filing | Nov 28, 2018 | Nov 27, 2018 | 000-14942 | |
| 4 | Open Document | Open Filing | Nov 26, 2018 | Nov 26, 2018 | 000-14942 | |
| 4 | Open Document | Open Filing | FORM 4 | Nov 26, 2018 | Nov 21, 2018 | 001-36346 |
| 4 | Open Document | Open Filing | Nov 19, 2018 | Nov 16, 2018 | 000-14942 | |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 8, 2016 | Nov 3, 2016 | 001-35476 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 2, 2016 | Jan 19, 2016 | 000-14942 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 15, 2016 | Jan 15, 2016 | 000-14942 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 4, 2015 | Aug 24, 2015 | 000-14942 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 21, 2015 | Jul 28, 2015 | 000-14942 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jul 21, 2015 | Jun 22, 2015 | 000-14942 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2015 | Mar 24, 2015 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2015 | Mar 23, 2015 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2014 | Apr 30, 2014 | 000-14942 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 24, 2014 | Apr 22, 2014 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 17, 2014 | Apr 17, 2014 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 16, 2014 | Apr 15, 2014 | 001-36346 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 16, 2014 | Apr 9, 2014 | 001-36346 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 16, 2014 | Mar 27, 2014 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 11, 2014 | Apr 9, 2014 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2014 | Mar 27, 2014 | 001-36346 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 28, 2014 | Mar 26, 2014 | 001-36346 |
| 3 | Open Document | Open Filing | FORM 3 | Mar 26, 2014 | Mar 25, 2014 | 001-36346 |