| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2023 | Apr 3, 2023 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2023 | Mar 20, 2023 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2023 | Mar 15, 2023 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2022 | Nov 18, 2022 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 18, 2022 | Aug 17, 2022 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2022 | May 23, 2022 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2022 | Mar 15, 2022 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 26, 2022 | Apr 1, 2022 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2022 | Mar 18, 2022 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2021 | Nov 19, 2021 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 24, 2021 | Aug 23, 2021 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2021 | May 19, 2021 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 6, 2021 | Apr 5, 2021 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2021 | Apr 1, 2021 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2021 | Mar 15, 2021 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 19, 2020 | Nov 18, 2020 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 18, 2020 | Aug 18, 2020 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2020 | May 20, 2020 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 23, 2020 | Mar 19, 2020 | 000-56046 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 30, 2019 | Apr 30, 2019 | 000-56046 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2016 | Jun 6, 2016 | 001-35796 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 14, 2015 | Aug 12, 2015 | 001-35796 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 7, 2014 | Aug 5, 2014 | 001-35796 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 17, 2014 | Jul 7, 2014 | 001-35796 |