Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 3, 2022 | Apr 29, 2022 | 000-23248 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 19, 2021 | Jul 16, 2021 | 000-23248 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2019 | Nov 20, 2019 | 000-23248 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 13, 2018 | Dec 11, 2018 | 000-23248 |
4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Sep 1, 2015 | Aug 1, 2015 | 000-23248 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 4, 2015 | Jul 31, 2015 | 000-23248 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 1, 2015 | Apr 30, 2015 | 000-23248 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 25, 2014 | Apr 23, 2014 | 000-23248 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 23, 2014 | Apr 22, 2014 | 000-23248 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 8, 2014 | Apr 4, 2014 | 000-23248 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2014 | Oct 30, 2013 | 000-23248 |