| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | May 16, 2025 | May 14, 2025 | 001-35676 | |
| 4 | Open Document | Open Filing | May 17, 2024 | May 15, 2024 | 001-35676 | |
| 4 | Open Document | Open Filing | May 19, 2023 | May 17, 2023 | 001-35676 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2023 | Jan 3, 2023 | 001-35676 |
| 4 | Open Document | Open Filing | Dec 2, 2022 | Dec 1, 2022 | 001-35676 | |
| 4 | Open Document | Open Filing | Nov 3, 2022 | Nov 1, 2022 | 001-35676 | |
| 4 | Open Document | Open Filing | FORM 4 | Oct 5, 2022 | Oct 3, 2022 | 001-35676 |
| 4 | Open Document | Open Filing | Sep 30, 2022 | Sep 28, 2022 | 001-35676 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 29, 2022 | Jun 27, 2022 | 000-21392 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2022 | Jun 24, 2022 | 001-36276 |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2022 | May 18, 2022 | 001-35676 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2021 | Jun 24, 2021 | 001-36276 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 16, 2021 | Jun 14, 2021 | 000-21392 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2021 | May 19, 2021 | 001-35676 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2021 | Feb 12, 2021 | 001-35676 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 15, 2020 | Jul 13, 2020 | 000-21392 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 30, 2020 | Jun 26, 2020 | 001-36276 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2020 | May 20, 2020 | 001-35676 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 17, 2019 | Dec 17, 2019 | 001-36819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2019 | Nov 12, 2019 | 000-21392 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 7, 2019 | Nov 5, 2019 | 000-21392 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 5, 2019 | Sep 3, 2019 | 000-21392 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2019 | Jun 27, 2019 | 001-36054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 13, 2019 | Jun 11, 2019 | 001-36276 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2019 | May 30, 2019 | 001-36819 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2019 | May 22, 2019 | 001-35676 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2019 | May 20, 2019 | 000-21392 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2019 | Mar 4, 2019 | 000-21392 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 11, 2019 | Jan 10, 2019 | 000-21392 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2018 | May 14, 2018 | 000-21392 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 28, 2018 | Jun 27, 2018 | 001-36054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 20, 2018 | Jun 19, 2018 | 001-36276 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2018 | May 30, 2018 | 001-36819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2018 | May 16, 2018 | 001-35676 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2017 | Jun 22, 2017 | 001-36276 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 2, 2017 | May 31, 2017 | 001-36819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2017 | May 30, 2017 | 001-36054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2017 | May 18, 2017 | 001-35676 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2017 | May 15, 2017 | 000-21392 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 13, 2016 | Jul 11, 2016 | 000-21392 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2016 | Jun 9, 2016 | 001-36276 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 3, 2016 | Jun 1, 2016 | 001-36819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2016 | May 27, 2016 | 001-36054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 24, 2016 | May 20, 2016 | 001-35676 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 21, 2016 | Mar 17, 2016 | 001-36276 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 21, 2016 | Mar 17, 2016 | 001-36276 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 25, 2015 | Nov 25, 2015 | 001-35676 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 8, 2015 | Jul 6, 2015 | 000-21392 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 28, 2015 | May 27, 2015 | 001-36054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2015 | May 22, 2015 | 001-35676 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 29, 2015 | Jan 29, 2015 | 001-36819 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2015 | Dec 18, 2014 | 001-36054 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2014 | Sep 29, 2014 | 000-29801 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 18, 2014 | Jun 17, 2014 | 001-36054 |
| 4 | Open Document | Open Filing | 4 | Jun 13, 2014 | Jun 11, 2014 | 001-35119 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2014 | May 29, 2014 | 000-29801 |
| 4 | Open Document | Open Filing | 2014 NON-EMPLOYEE DIRECTOR GRANT | Mar 13, 2014 | Mar 11, 2014 | 000-21392 |