| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Nov 17, 2022 | Nov 10, 2022 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | May 23, 2022 | May 19, 2022 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 9, 2021 | Aug 4, 2021 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 | May 24, 2021 | May 20, 2021 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 2, 2020 | Jun 9, 2020 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 18, 2020 | May 14, 2020 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 2, 2019 | Jun 6, 2019 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 20, 2019 | May 16, 2019 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Oct 2, 2018 | May 23, 2018 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 21, 2018 | May 17, 2018 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 31, 2017 | May 25, 2017 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 22, 2017 | May 18, 2017 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 26, 2016 | May 24, 2016 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 23, 2016 | May 19, 2016 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 2, 2015 | Jun 3, 2015 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 22, 2015 | May 20, 2015 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 2, 2015 | Dec 12, 2014 | 001-08940 |
| 4 | Open Document | Open Filing | FORM 4 - | May 16, 2014 | May 14, 2014 | 001-08940 |