Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | FORM 4 | Jul 15, 2022 | May 10, 2022 | 000-20214 |
4 | Open Document | Open Filing | FORM 4 | May 12, 2022 | May 10, 2022 | 000-20214 |
4 | Open Document | Open Filing | FORM 4 | Jan 13, 2022 | Jan 12, 2022 | 000-20214 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 13, 2021 | Oct 10, 2021 | 000-20214 |
4 | Open Document | Open Filing | FORM 4 | May 12, 2021 | May 10, 2021 | 000-20214 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2020 | Jun 8, 2020 | 000-20214 |
3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2020 | May 11, 2020 | 000-20214 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 24, 2018 | Apr 20, 2016 | 001-37344 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2015 | Nov 20, 2015 | 001-37344 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 15, 2015 | Apr 15, 2015 | 001-37344 |
3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 15, 2015 | Apr 15, 2015 | 001-37344 |