Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Oct 19, 2023 | Oct 18, 2023 | 001-15751 |
4 | Open Document | Open Filing | Jun 7, 2023 | Jun 6, 2023 | 001-15751 | |
4 | Open Document | Open Filing | FORM 4 - | Jun 2, 2022 | Jun 1, 2022 | 001-15751 |
4 | Open Document | Open Filing | FORM 4 - | Apr 20, 2022 | Jun 1, 2021 | 001-15751 |
4/A | Open Document | Open Filing | FORM 4/A - | Jul 13, 2020 | Jul 6, 2020 | 001-15751 |
4 | Open Document | Open Filing | FORM 4 - | Jul 9, 2020 | Jul 6, 2020 | 001-15751 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Mar 22, 2018 | Feb 15, 2018 | 001-15751 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Aug 16, 2016 | Aug 12, 2016 | 001-15751 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 4, 2015 | Jun 2, 2015 | 001-15751 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2014 | Nov 17, 2014 | 001-15751 |