| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | Jul 20, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Jul 11, 2023 | Jul 10, 2023 | 001-08495 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 14, 2022 | Nov 10, 2022 | 001-08495 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 21, 2022 | Jul 19, 2022 | 001-08495 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2021 | Jul 20, 2021 | 001-08495 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 13, 2021 | Jul 10, 2021 | 001-08495 |
| 4 | Open Document | Open Filing | FORM 4 | May 4, 2021 | Apr 30, 2021 | 001-08495 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 23, 2020 | Jul 21, 2020 | 001-08495 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 6, 2020 | Jul 1, 2020 | 001-08495 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2020 | Feb 14, 2020 | 001-08495 |
| 4 | Open Document | Open Filing | Jul 18, 2019 | Jul 16, 2019 | 001-08495 | |
| 4 | Open Document | Open Filing | Jan 11, 2019 | Jan 9, 2019 | 001-08495 | |
| 4 | Open Document | Open Filing | Jul 19, 2018 | Jul 17, 2018 | 001-08495 | |
| 4 | Open Document | Open Filing | Apr 19, 2018 | Apr 17, 2018 | 001-08495 | |
| 4 | Open Document | Open Filing | Jul 20, 2017 | Jul 18, 2017 | 001-08495 | |
| 4 | Open Document | Open Filing | Apr 25, 2017 | Apr 24, 2017 | 001-08495 | |
| 4 | Open Document | Open Filing | Jul 22, 2016 | Jul 20, 2016 | 001-08495 | |
| 4 | Open Document | Open Filing | May 10, 2016 | May 9, 2016 | 001-08495 | |
| 4 | Open Document | Open Filing | Jul 24, 2015 | Jul 22, 2015 | 001-08495 | |
| 4 | Open Document | Open Filing | May 18, 2015 | May 14, 2015 | 001-08495 | |
| 4 | Open Document | Open Filing | Nov 5, 2014 | Nov 3, 2014 | 001-08495 | |
| 4 | Open Document | Open Filing | Jul 24, 2014 | Jul 23, 2014 | 001-08495 | |
| 4 | Open Document | Open Filing | Jan 29, 2014 | Jan 27, 2014 | 001-08495 |