| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2023 | Dec 30, 2022 | 001-36448 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 27, 2022 | Jun 23, 2022 | 001-36448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2022 | Dec 31, 2021 | 001-36448 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 10, 2020 | Dec 8, 2020 | 001-36448 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 25, 2020 | Mar 23, 2020 | 001-36448 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 11, 2020 | Feb 7, 2020 | 001-36448 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 23, 2019 | Dec 20, 2019 | 001-36448 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2019 | Mar 4, 2019 | 001-36448 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2018 | Mar 22, 2018 | 001-36448 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 12, 2017 | Jan 10, 2017 | 001-36448 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 17, 2014 | Dec 15, 2014 | 001-36448 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2014 | May 15, 2014 | 001-36448 |
| 3 | Open Document | Open Filing | FORM 3 | May 14, 2014 | May 14, 2014 | 001-36448 |