| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 8, 2023 | Aug 4, 2023 | 001-16769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2023 | Jul 3, 2023 | 001-16769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 5, 2023 | Apr 3, 2023 | 001-16769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2023 | Jan 2, 2023 | 001-16769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2022 | Oct 3, 2022 | 001-16769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2022 | Jul 4, 2022 | 001-16769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 6, 2022 | Apr 4, 2022 | 001-16769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2022 | Jan 3, 2022 | 001-16769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 6, 2021 | Oct 4, 2021 | 001-16769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 7, 2021 | Jul 5, 2021 | 001-16769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 7, 2021 | Apr 5, 2021 | 001-16769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 6, 2021 | Jan 4, 2021 | 001-16769 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Nov 16, 2020 | Nov 13, 2020 | 001-39606 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 30, 2020 | Sep 28, 2020 | 001-16769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 1, 2020 | Jun 29, 2020 | 001-16769 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2020 | Mar 30, 2020 | 001-16769 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Mar 3, 2020 | Feb 27, 2020 | 001-16769 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 5, 2017 | May 4, 2017 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2016 | May 5, 2016 | 001-06961 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | May 6, 2016 | May 5, 2016 | 001-06961 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2014 | Nov 13, 2014 | 000-26659 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 13, 2014 | Jun 12, 2014 | 000-26659 |