| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Sep 12, 2022 | Sep 8, 2022 | 001-14605 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 20, 2021 | Apr 16, 2021 | 001-14605 |
| 3 | Open Document | Open Filing | FORM 3 | Sep 30, 2020 | Sep 24, 2020 | 001-14605 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 19, 2019 | Sep 18, 2019 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 2, 2019 | Mar 29, 2019 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2019 | Mar 14, 2019 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 2, 2019 | Dec 31, 2018 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 10, 2018 | Sep 6, 2018 | 000-25203 |
| 4/A | Open Document | Open Filing | FORM 4/A | Nov 9, 2017 | Nov 7, 2017 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 2, 2017 | Aug 2, 2017 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 28, 2017 | Mar 24, 2017 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2017 | Dec 30, 2016 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 25, 2015 | Nov 23, 2015 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2015 | Mar 20, 2015 | 000-25203 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 4, 2014 | Jul 31, 2014 | 000-25203 |