| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2023 | May 31, 2023 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2022 | May 27, 2022 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 24, 2021 | Sep 22, 2021 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 14, 2021 | Jul 12, 2021 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2021 | May 28, 2021 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 22, 2020 | Jun 18, 2020 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 18, 2020 | Mar 18, 2020 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 11, 2019 | Jun 7, 2019 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 6, 2018 | Mar 2, 2018 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 7, 2017 | Mar 3, 2017 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 12, 2016 | Feb 23, 2016 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 8, 2016 | Mar 4, 2016 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 10, 2015 | Mar 6, 2015 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 - | May 8, 2014 | May 6, 2014 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 7, 2014 | Mar 7, 2014 | 001-12504 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 3, 2014 | Jan 29, 2014 | 001-12504 |
| 3 | Open Document | Open Filing | FORM 3 - | Feb 3, 2014 | Jan 29, 2014 | 001-12504 |