| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2022 | Mar 28, 2022 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 30, 2021 | Dec 28, 2021 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 30, 2021 | Sep 28, 2021 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2021 | Jun 28, 2021 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2021 | May 20, 2021 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2021 | Mar 26, 2021 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 29, 2020 | Dec 28, 2020 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 29, 2020 | Sep 28, 2020 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 30, 2020 | Jun 26, 2020 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | May 27, 2020 | May 22, 2020 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 30, 2020 | Mar 27, 2020 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2019 | May 15, 2019 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | May 30, 2018 | May 29, 2018 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | May 18, 2018 | May 17, 2018 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 2, 2017 | Nov 1, 2017 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2017 | May 18, 2017 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2016 | May 19, 2016 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 10, 2015 | Jul 8, 2015 | 001-35868 |
| 4 | Open Document | Open Filing | FORM 4 | May 21, 2015 | May 21, 2015 | 001-03034 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 23, 2014 | Jun 19, 2014 | 001-35868 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 16, 2014 | Jun 12, 2014 | 001-35868 |
| 4 | Open Document | Open Filing | FORM 4 | May 22, 2014 | May 22, 2014 | 001-03034 |