| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 23, 2022 | Jun 22, 2022 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 23, 2022 | Mar 20, 2022 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2022 | Mar 11, 2022 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 24, 2021 | Jun 22, 2021 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2021 | Mar 20, 2021 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 15, 2021 | Mar 11, 2021 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 24, 2020 | Mar 20, 2020 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2020 | Mar 11, 2020 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 5, 2019 | Nov 4, 2019 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 28, 2019 | Oct 28, 2019 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 22, 2019 | Oct 21, 2019 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 15, 2019 | Oct 14, 2019 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 7, 2019 | Oct 7, 2019 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 1, 2019 | Sep 30, 2019 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2019 | Sep 23, 2019 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 16, 2019 | Sep 16, 2019 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2019 | Mar 20, 2019 | 001-16197 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2019 | Mar 11, 2019 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 7, 2018 | Nov 6, 2018 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 22, 2018 | Mar 20, 2018 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2018 | Mar 11, 2018 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2017 | Mar 11, 2017 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 2, 2016 | Aug 19, 2016 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2016 | Jun 15, 2016 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2016 | Jun 13, 2016 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 10, 2016 | May 6, 2016 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 27, 2016 | Apr 25, 2016 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 15, 2016 | Mar 11, 2016 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 16, 2016 | Feb 11, 2016 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 5, 2016 | Feb 3, 2016 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 11, 2015 | Jun 11, 2015 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 13, 2015 | Mar 11, 2015 | 001-16197 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2015 | Feb 24, 2015 | 001-16197 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2015 | Feb 17, 2015 | 001-16197 |