| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2022 | May 18, 2022 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 24, 2021 | Aug 20, 2021 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 17, 2021 | Jun 15, 2021 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2021 | May 19, 2021 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 21, 2020 | Aug 20, 2020 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2020 | May 20, 2020 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2019 | Sep 28, 2019 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2019 | Jun 29, 2019 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2019 | Mar 30, 2019 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2019 | Jan 2, 2019 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 8, 2018 | Nov 7, 2018 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 7, 2018 | Sep 5, 2018 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2018 | Jan 2, 2018 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 12, 2017 | Dec 8, 2017 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2017 | Jan 3, 2017 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 13, 2016 | Dec 12, 2016 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2016 | Jan 4, 2016 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 4, 2015 | Dec 2, 2015 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2015 | Dec 31, 2014 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 4, 2014 | Sep 3, 2014 | 001-16137 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2014 | Jan 4, 2014 | 001-16137 |