| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4/A | Open Document | Open Filing | FORM 4/A | Feb 23, 2023 | Feb 15, 2023 | 001-13179 |
| 4/A | Open Document | Open Filing | FORM 4/A | Feb 23, 2023 | Feb 16, 2023 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2023 | Feb 20, 2023 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 21, 2023 | Feb 16, 2023 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2023 | Feb 15, 2023 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2022 | Feb 27, 2022 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2022 | Feb 20, 2022 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 17, 2022 | Feb 15, 2022 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2021 | Feb 27, 2021 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 22, 2021 | Feb 20, 2021 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 18, 2021 | Feb 16, 2021 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 27, 2020 | Mar 25, 2020 | 001-13179 |
| 4/A | Open Document | Open Filing | FORM 4/A | Mar 20, 2020 | Feb 27, 2019 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2020 | Feb 27, 2020 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 24, 2020 | Feb 20, 2020 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2020 | Feb 1, 2020 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 1, 2019 | Mar 28, 2019 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 1, 2019 | Feb 27, 2019 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2019 | Feb 1, 2019 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2018 | May 13, 2018 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2018 | Feb 28, 2018 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2018 | Feb 1, 2018 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 7, 2017 | Feb 3, 2017 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 3, 2017 | Feb 1, 2017 | 001-13179 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 20, 2017 | Feb 3, 2016 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 5, 2016 | Feb 3, 2016 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2015 | Aug 6, 2015 | 001-13179 |
| 4 | Open Document | Open Filing | FORM 4 | May 15, 2015 | May 13, 2015 | 001-13179 |
| 3 | Open Document | Open Filing | FORM 3 | May 12, 2015 | May 4, 2015 | 001-13179 |