| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | Jun 6, 2022 | Jun 3, 2022 | 000-23211 | |
| 4 | Open Document | Open Filing | Apr 14, 2022 | Apr 12, 2022 | 000-23211 | |
| 4 | Open Document | Open Filing | Mar 16, 2022 | Mar 15, 2022 | 000-23211 | |
| 4 | Open Document | Open Filing | Mar 15, 2022 | Mar 11, 2022 | 000-23211 | |
| 4 | Open Document | Open Filing | Mar 14, 2022 | Mar 10, 2022 | 000-23211 | |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 24, 2022 | Feb 22, 2022 | 000-23211 |
| 4 | Open Document | Open Filing | Nov 23, 2021 | Nov 19, 2021 | 000-23211 | |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 18, 2021 | Nov 16, 2021 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 16, 2021 | Nov 15, 2021 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 23, 2021 | Aug 20, 2021 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 16, 2021 | Mar 12, 2021 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 26, 2021 | Feb 24, 2021 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 25, 2020 | Nov 24, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 22, 2020 | Jul 22, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 21, 2020 | Jul 17, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 16, 2020 | Jul 14, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 7, 2020 | Jul 3, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | 4 | Jul 1, 2020 | Jun 30, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 18, 2020 | Jun 16, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 12, 2020 | Jun 10, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 9, 2020 | Jun 5, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 4, 2020 | Jun 2, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | May 28, 2020 | May 26, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 16, 2020 | Mar 12, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 12, 2020 | Mar 10, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 5, 2020 | Mar 3, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 2, 2020 | Feb 27, 2020 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 28, 2020 | Feb 26, 2020 | 000-23211 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Sep 6, 2019 | Aug 29, 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 3, 2019 | Aug 29, 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 26, 2019 | Aug 22, 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 21, 2019 | Aug 19, 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 12, 2019 | Aug 8, 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | May 14, 2019 | May 10, 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | May 7, 2019 | May 3, 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 14, 2019 | Mar 12, 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 14, 2019 | Mar 12, 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 4, 2019 | Mar 1, 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 27, 2019 | Feb 25, 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 22, 2019 | Feb 20, 2019 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 7, 2018 | Sep 7, 2018 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | May 31, 2018 | May 31, 2018 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 13, 2018 | Mar 12, 2018 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 2, 2018 | Mar 2, 2018 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 1, 2018 | Feb 27, 2018 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 14, 2017 | Dec 12, 2017 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 29, 2017 | Jun 28, 2017 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 7, 2017 | Mar 6, 2017 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 2, 2017 | Feb 28, 2017 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 30, 2016 | Jun 29, 2016 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 3, 2016 | Mar 1, 2016 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 11, 2015 | Jun 11, 2015 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 26, 2015 | Feb 24, 2015 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Dec 11, 2014 | Dec 10, 2014 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 25, 2014 | Sep 25, 2014 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 15, 2014 | Sep 12, 2014 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Sep 3, 2014 | Sep 3, 2014 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 26, 2014 | Jun 24, 2014 | 000-23211 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 17, 2014 | Jun 14, 2014 | 000-23211 |
| 5 | Open Document | Open Filing | FORM 5 - | Jun 13, 2014 | Apr 30, 2014 | 000-23211 |