| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | May 9, 2025 | May 7, 2025 | 001-15399 |
| 4 | Open Document | Open Filing | 4 | May 10, 2024 | May 8, 2024 | 001-15399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 4, 2023 | May 2, 2023 | 001-15399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2022 | May 17, 2022 | 001-15399 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 20, 2021 | Dec 17, 2021 | 001-11993 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 21, 2021 | Sep 17, 2021 | 001-11993 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Sep 10, 2021 | Sep 9, 2021 | 001-11993 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 6, 2021 | Aug 5, 2021 | 001-11993 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 14, 2021 | Jun 10, 2021 | 001-11993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2021 | May 4, 2021 | 001-15399 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 19, 2021 | Mar 17, 2021 | 001-11993 |
| 4 | Open Document | Open Filing | 4 | Feb 12, 2021 | Feb 10, 2021 | 001-11993 |
| 4 | Open Document | Open Filing | 4 | Dec 29, 2020 | Dec 24, 2020 | 001-11993 |
| 4 | Open Document | Open Filing | 4 | Dec 16, 2020 | Dec 14, 2020 | 001-11993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 2, 2020 | Nov 30, 2020 | 001-38504 |
| 4 | Open Document | Open Filing | 4 | Aug 20, 2020 | Aug 20, 2020 | 001-11993 |
| 4 | Open Document | Open Filing | 4 | Jul 24, 2020 | Jul 24, 2020 | 001-11993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2020 | May 5, 2020 | 001-15399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 23, 2020 | Apr 21, 2020 | 001-38504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 11, 2019 | Dec 9, 2019 | 001-38504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 15, 2019 | Aug 15, 2019 | 001-38504 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 7, 2019 | Aug 6, 2019 | 001-11993 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 8, 2019 | May 7, 2019 | 001-15399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 8, 2019 | Apr 8, 2019 | 001-38504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 25, 2018 | Sep 25, 2018 | 001-38504 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | May 22, 2018 | May 22, 2018 | 001-38504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2018 | Jan 13, 2017 | 001-15399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 24, 2017 | Nov 21, 2017 | 001-36673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2017 | May 16, 2017 | 001-15399 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 14, 2017 | Dec 31, 2016 | 001-15399 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 17, 2016 | Aug 15, 2016 | 001-36673 |
| 4 | Open Document | Open Filing | FORM 4 | May 25, 2016 | May 24, 2016 | 001-36673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2016 | May 17, 2016 | 001-15399 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 6, 2016 | Apr 5, 2016 | 001-36673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 25, 2015 | Nov 25, 2015 | 001-36673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2015 | Nov 16, 2015 | 001-36673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 20, 2015 | Aug 18, 2015 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 25, 2015 | Jun 24, 2015 | 001-36673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2015 | Jun 9, 2015 | 001-36673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2015 | May 22, 2015 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2015 | May 12, 2015 | 001-15399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 10, 2014 | Dec 8, 2014 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 7, 2014 | Oct 7, 2014 | 001-36673 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 1, 2014 | Oct 1, 2014 | 001-36673 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 10, 2014 | Sep 8, 2014 | 001-35985 |
| 4 | Open Document | Open Filing | 4 | Aug 1, 2014 | Jul 30, 2014 | 001-35805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2014 | Jun 4, 2014 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 30, 2014 | May 28, 2014 | 001-35985 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2014 | May 13, 2014 | 001-15399 |
| 4 | Open Document | Open Filing | 4 | Mar 13, 2014 | Feb 27, 2014 | 001-35805 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2014 | Mar 12, 2014 | 001-35985 |
| 4 | Open Document | Open Filing | 4 | Mar 5, 2014 | Mar 3, 2014 | 001-35805 |