| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 21, 2022 | Nov 17, 2022 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2022 | Mar 4, 2022 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2022 | Feb 5, 2022 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2022 | Feb 1, 2022 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2021 | May 16, 2021 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 8, 2021 | Mar 4, 2021 | 001-12387 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Feb 12, 2021 | Feb 2, 2021 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 9, 2021 | Feb 5, 2021 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2021 | Feb 2, 2021 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 9, 2020 | Dec 7, 2020 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2020 | May 16, 2020 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 6, 2020 | Mar 4, 2020 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 11, 2020 | Feb 7, 2020 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2020 | Feb 5, 2020 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2020 | Feb 1, 2020 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 20, 2019 | May 16, 2019 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 11, 2019 | Feb 7, 2019 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2019 | Feb 5, 2019 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2019 | Feb 3, 2019 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2019 | Feb 1, 2019 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 16, 2019 | Jan 14, 2019 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2018 | May 16, 2018 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 14, 2018 | May 11, 2018 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 9, 2018 | Feb 7, 2018 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 6, 2018 | Feb 3, 2018 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2018 | Feb 1, 2018 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2017 | May 17, 2017 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2017 | Feb 3, 2017 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 3, 2017 | Feb 1, 2017 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 18, 2017 | Jan 14, 2017 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2016 | Feb 4, 2016 | 001-12387 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2016 | Feb 3, 2016 | 001-12387 |
| 4 | Open Document | Open Filing | Feb 6, 2015 | Feb 4, 2015 | 001-12387 | |
| 4 | Open Document | Open Filing | Jan 16, 2015 | Jan 14, 2015 | 001-12387 | |
| 3 | Open Document | Open Filing | Jan 14, 2015 | Jan 12, 2015 | 001-12387 | |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2014 | Nov 18, 2014 | 001-05097 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 4, 2014 | Oct 31, 2014 | 001-05097 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 7, 2014 | Oct 6, 2014 | 001-05097 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 4, 2014 | Jun 3, 2014 | 001-05097 |