| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2024 | May 15, 2024 | 001-40364 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 17, 2020 | Feb 12, 2020 | 000-24575 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 13, 2020 | Feb 12, 2020 | 000-24575 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 22, 2019 | Nov 20, 2019 | 000-24575 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 6, 2019 | Jul 26, 2019 | 000-24575 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2019 | Dec 31, 2018 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 31, 2018 | Jul 30, 2018 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | May 11, 2018 | May 9, 2018 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 30, 2018 | Apr 27, 2018 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2018 | Feb 26, 2018 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 6, 2018 | Feb 6, 2018 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 22, 2018 | Jan 18, 2018 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 31, 2017 | Oct 30, 2017 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 1, 2017 | Jul 31, 2017 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | May 1, 2017 | Apr 28, 2017 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 27, 2017 | Feb 27, 2017 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 23, 2017 | Jan 20, 2017 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 19, 2017 | Jan 17, 2017 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Oct 31, 2016 | Oct 31, 2016 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 1, 2016 | Sep 1, 2016 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 9, 2016 | Aug 8, 2016 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 5, 2016 | Jul 1, 2016 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 22, 2016 | Jan 20, 2016 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2016 | Jan 19, 2016 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2015 | Jul 1, 2015 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2015 | May 13, 2015 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 20, 2015 | Jan 17, 2015 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 8, 2014 | Aug 8, 2014 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 2, 2014 | Jul 1, 2014 | 001-08641 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 21, 2014 | Jan 17, 2014 | 001-08641 |