| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 2, 2025 | Apr 30, 2025 | 001-35280 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2024 | Dec 4, 2024 | 001-35280 |
| 144 | Open Document | Open Filing | Dec 4, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | May 3, 2024 | May 1, 2024 | 001-35280 |
| 4 | Open Document | Open Filing | Dec 15, 2023 | Dec 14, 2023 | 001-35280 | |
| 144 | Open Document | Open Filing | Dec 14, 2023 | |||
| 4 | Open Document | Open Filing | May 5, 2023 | May 3, 2023 | 001-35280 | |
| 4 | Open Document | Open Filing | Apr 28, 2023 | Apr 27, 2023 | 001-35280 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 29, 2022 | Apr 27, 2022 | 001-35280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2021 | May 14, 2021 | 001-35280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2021 | May 11, 2021 | 001-35280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 30, 2021 | Apr 28, 2021 | 001-35280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 1, 2020 | Apr 29, 2020 | 001-35280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2019 | May 1, 2019 | 001-35280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 4, 2019 | Jan 2, 2019 | 001-35280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 20, 2018 | Jun 18, 2018 | 001-35280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2018 | May 2, 2018 | 001-35280 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2017 | May 3, 2017 | 001-35280 |
| 4 | Open Document | Open Filing | FORM 4 - | May 6, 2016 | May 4, 2016 | 001-35280 |
| 4 | Open Document | Open Filing | 4 | Feb 11, 2016 | Feb 10, 2016 | 001-36855 |
| 3/A | Open Document | Open Filing | 3/A | Aug 28, 2015 | Jan 6, 2015 | 001-35280 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 31, 2015 | Jul 30, 2015 | 001-36855 |
| 4 | Open Document | Open Filing | 4 | Mar 24, 2015 | Mar 20, 2015 | 001-35280 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 9, 2015 | Mar 5, 2015 | 001-36855 |
| 3 | Open Document | Open Filing | FORM 3 - | Jan 7, 2015 | Jan 6, 2015 | 001-35280 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 31, 2014 | Jul 30, 2014 | 000-50295 |
| 3 | Open Document | Open Filing | FORM 3 - | Jul 24, 2014 | Jul 21, 2014 | 000-50295 |
| 4 | Open Document | Open Filing | WOTTON MAY 29 | Jun 2, 2014 | May 29, 2014 | 001-32302 |
| 4 | Open Document | Open Filing | WOTTON FEB 20 | Feb 24, 2014 | Feb 20, 2014 | 001-32302 |
| 4 | Open Document | Open Filing | WOTTON FEB 13 | Feb 13, 2014 | Feb 11, 2014 | 001-32302 |
| 4 | Open Document | Open Filing | WOTTON JANUARY 15 | Jan 17, 2014 | Jan 15, 2014 | 001-32302 |