| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2023 | Feb 27, 2023 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 27, 2023 | Feb 23, 2023 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2023 | Feb 22, 2023 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2023 | Feb 21, 2023 | 001-10560 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Apr 1, 2022 | Feb 22, 2022 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2022 | Feb 25, 2022 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2022 | Feb 22, 2022 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2021 | Aug 9, 2021 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2021 | Feb 19, 2021 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 10, 2020 | Aug 7, 2020 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 24, 2020 | Feb 20, 2020 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 8, 2019 | Aug 7, 2019 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 22, 2019 | Feb 20, 2019 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 9, 2018 | Aug 7, 2018 | 001-10560 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Feb 27, 2018 | Feb 20, 2018 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 23, 2018 | Feb 21, 2018 | 001-10560 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 8, 2017 | Aug 7, 2017 | 001-10560 |
| 3 | Open Document | Open Filing | FORM 3 - | Jul 18, 2017 | Jul 17, 2017 | 001-10560 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 2, 2016 | Aug 31, 2016 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 12, 2016 | Aug 11, 2016 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2016 | Jan 4, 2016 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 17, 2015 | Aug 13, 2015 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2015 | Jan 2, 2015 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 11, 2014 | Aug 7, 2014 | 001-04224 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 3, 2014 | Jan 2, 2014 | 001-04224 |