| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jun 12, 2025 | Jun 10, 2025 | 000-50679 |
| 4 | Open Document | Open Filing | 4 | May 20, 2025 | May 16, 2025 | 000-50679 |
| 144 | Open Document | Open Filing | May 16, 2025 | |||
| 4 | Open Document | Open Filing | 4 | May 21, 2024 | May 17, 2024 | 000-50679 |
| 4 | Open Document | Open Filing | 4 | Apr 12, 2024 | Apr 10, 2024 | 000-50679 |
| 4 | Open Document | Open Filing | 4 | Aug 31, 2023 | Aug 29, 2023 | 000-50679 |
| 4 | Open Document | Open Filing | 4 | Aug 16, 2023 | Aug 14, 2023 | 000-50679 |
| 144/A | Open Document | Open Filing | Aug 15, 2023 | |||
| 144 | Open Document | Open Filing | Aug 14, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2023 | May 19, 2023 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 9, 2023 | May 8, 2023 | 000-50679 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 14, 2023 | Dec 31, 2022 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2022 | May 31, 2022 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 31, 2022 | May 27, 2022 | 000-50679 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 18, 2022 | May 11, 2021 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 24, 2021 | Nov 24, 2021 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 4, 2021 | Jun 2, 2021 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 28, 2021 | May 26, 2021 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 13, 2021 | May 11, 2021 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2021 | Mar 12, 2021 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 5, 2020 | Jun 3, 2020 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2020 | May 27, 2020 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 27, 2020 | May 22, 2020 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 18, 2019 | Sep 17, 2019 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2019 | Sep 11, 2019 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 20, 2019 | Jun 18, 2019 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 6, 2019 | Jun 5, 2019 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2019 | Jun 3, 2019 | 000-50679 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | May 17, 2019 | May 14, 2019 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2019 | May 14, 2019 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 22, 2018 | Aug 20, 2018 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 7, 2018 | Jun 6, 2018 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2018 | May 17, 2018 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 30, 2017 | Nov 29, 2017 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 17, 2017 | Nov 16, 2017 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 20, 2017 | Jul 18, 2017 | 000-50679 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Jul 20, 2017 | Jul 12, 2017 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 14, 2017 | Jul 12, 2017 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2017 | Jun 1, 2017 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2017 | May 24, 2017 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2017 | May 15, 2017 | 000-17781 |
| 5 | Open Document | Open Filing | FORM 5 SUBMISSION | Feb 14, 2017 | Dec 31, 2016 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 14, 2016 | Nov 11, 2016 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 22, 2016 | Jul 21, 2016 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 7, 2016 | Jun 3, 2016 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2016 | May 17, 2016 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 9, 2015 | Jul 8, 2015 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2015 | Jun 18, 2015 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2015 | May 19, 2015 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2015 | May 14, 2015 | 001-36399 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 30, 2015 | Mar 30, 2015 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2015 | Mar 20, 2015 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 17, 2014 | Dec 15, 2014 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2014 | May 13, 2014 | 000-17781 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2014 | May 8, 2014 | 000-50679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 15, 2014 | Apr 15, 2014 | 001-36399 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 9, 2014 | Apr 9, 2014 | 001-36399 |