| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Feb 19, 2025 | Feb 15, 2025 | 000-30833 | |
| 4 | Open Document | Open Filing | Jan 9, 2024 | Jan 5, 2024 | 000-30833 | |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 12, 2023 | Sep 8, 2023 | 000-31141 |
| 4 | Open Document | Open Filing | Jan 9, 2023 | Jan 5, 2023 | 000-30833 | |
| 4 | Open Document | Open Filing | FORM 4 | Jan 12, 2022 | Jan 11, 2022 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 6, 2022 | Jan 5, 2022 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 7, 2021 | Jan 5, 2021 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 23, 2020 | Dec 22, 2020 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 13, 2020 | Jan 10, 2020 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 7, 2020 | Jan 6, 2020 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 14, 2019 | Jun 13, 2019 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 10, 2019 | Jan 7, 2019 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2019 | Jan 4, 2019 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 2, 2018 | Oct 1, 2018 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2018 | Mar 5, 2018 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 9, 2018 | Jan 8, 2018 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 9, 2018 | Jan 5, 2018 | 000-30833 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2018 | Jan 2, 2018 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 24, 2017 | Jul 21, 2017 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 1, 2017 | May 31, 2017 | 000-30833 |
| 3 | Open Document | Open Filing | FORM 3 - | May 25, 2017 | May 22, 2017 | 000-30833 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Apr 14, 2017 | Oct 31, 2016 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 9, 2017 | Jan 6, 2017 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 2, 2016 | Oct 31, 2016 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 8, 2016 | Jan 6, 2016 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 26, 2015 | Jun 25, 2015 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 28, 2015 | May 27, 2015 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 15, 2015 | May 14, 2015 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2015 | Mar 16, 2015 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 9, 2015 | Mar 5, 2015 | 000-31141 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 9, 2015 | Jan 29, 2015 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 2, 2015 | Jan 29, 2015 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 16, 2015 | Jan 14, 2015 | 000-31141 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 14, 2014 | Jan 10, 2014 | 000-31141 |