| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | Jun 12, 2024 | |||
| 4 | Open Document | Open Filing | 4 | Mar 12, 2024 | Mar 11, 2024 | 001-36687 |
| 4 | Open Document | Open Filing | 4 | Mar 8, 2024 | Mar 7, 2024 | 001-36687 |
| 144 | Open Document | Open Filing | Mar 7, 2024 | |||
| 4 | Open Document | Open Filing | 4 | Jan 2, 2024 | Dec 29, 2023 | 001-36687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 14, 2023 | Mar 10, 2023 | 001-36687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 2, 2022 | Aug 31, 2022 | 001-36687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 14, 2022 | Mar 10, 2022 | 001-36687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2022 | Mar 4, 2022 | 001-36687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2021 | May 28, 2021 | 001-36687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2021 | Mar 12, 2021 | 001-36687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2020 | Jun 1, 2020 | 001-36687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2020 | Mar 12, 2020 | 001-36687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 18, 2019 | Sep 16, 2019 | 001-36687 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 13, 2019 | Sep 12, 2019 | 001-36687 |
| 4 | Open Document | Open Filing | FORM 4 SHERRINGTON | Mar 16, 2018 | Mar 15, 2018 | 001-36687 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 13, 2018 | Mar 12, 2018 | 001-36687 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 24, 2017 | Oct 23, 2017 | 001-36687 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 16, 2017 | May 12, 2017 | 001-36687 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 14, 2017 | Mar 13, 2017 | 001-36687 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 11, 2016 | Mar 11, 2016 | 001-36687 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 21, 2015 | Dec 18, 2015 | 001-36687 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Dec 21, 2015 | Dec 16, 2015 | 001-36687 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 20, 2015 | Aug 18, 2015 | 001-36687 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 19, 2015 | Mar 17, 2015 | 001-36687 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Nov 4, 2014 | Nov 4, 2014 | 001-36687 |