| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 23, 2025 | May 21, 2025 | 001-34679 |
| 4 | Open Document | Open Filing | 4 | Jan 7, 2025 | Jan 3, 2025 | 000-24206 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 24, 2024 | May 22, 2024 | 001-34679 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2024 | Jan 3, 2024 | 000-24206 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 25, 2023 | May 24, 2023 | 001-34679 |
| 4 | Open Document | Open Filing | Feb 7, 2023 | Feb 6, 2023 | 000-24206 | |
| 4 | Open Document | Open Filing | Jan 5, 2023 | Jan 3, 2023 | 000-24206 | |
| 4 | Open Document | Open Filing | FORM 4 | Aug 17, 2022 | Aug 15, 2022 | 000-24206 |
| 4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | May 27, 2022 | May 26, 2022 | 001-34679 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 29, 2022 | Mar 28, 2022 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 5, 2022 | Jan 3, 2022 | 000-24206 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2021 | May 27, 2021 | 001-34679 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 30, 2021 | Mar 28, 2021 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2021 | Feb 8, 2021 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2021 | Jan 5, 2021 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2021 | Jan 3, 2021 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 23, 2020 | Sep 21, 2020 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 13, 2020 | Aug 11, 2020 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 17, 2020 | Jul 16, 2020 | 000-24206 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2020 | May 21, 2020 | 001-34679 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 31, 2020 | Mar 28, 2020 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 4, 2020 | Mar 2, 2020 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 7, 2020 | Jan 3, 2020 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 16, 2019 | Aug 14, 2019 | 000-24206 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2019 | May 30, 2019 | 001-34679 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 17, 2019 | May 16, 2019 | 001-34679 |
| 4 | Open Document | Open Filing | FORM 4 - | Apr 1, 2019 | Mar 28, 2019 | 000-24206 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Jan 14, 2019 | Jan 3, 2019 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 7, 2019 | Jan 3, 2019 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 28, 2018 | Aug 24, 2018 | 000-24206 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 20, 2018 | Aug 16, 2018 | 001-34679 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2018 | May 17, 2018 | 001-34679 |
| 4 | Open Document | Open Filing | FORM 4 - | Mar 30, 2018 | Mar 28, 2018 | 000-24206 |
| 3 | Open Document | Open Filing | FORM 3 - | Mar 30, 2018 | Mar 21, 2018 | 000-24206 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 26, 2017 | May 25, 2017 | 001-34679 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 26, 2016 | Jul 23, 2016 | 000-24206 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 31, 2016 | May 26, 2016 | 001-34679 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 23, 2016 | Feb 19, 2016 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 11, 2016 | Feb 9, 2016 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 19, 2016 | Jan 14, 2016 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 5, 2016 | Jan 3, 2016 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Nov 19, 2015 | Nov 19, 2015 | 000-24206 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Oct 9, 2015 | Jul 23, 2015 | 000-24206 |
| 4 | Open Document | Open Filing | 4 | Jul 27, 2015 | Jul 23, 2015 | 000-24206 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2015 | May 21, 2015 | 001-34679 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 23, 2015 | Feb 19, 2015 | 000-24206 |
| 4/A | Open Document | Open Filing | FORM 4/A - | Feb 23, 2015 | Jun 9, 2013 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 15, 2015 | Jan 14, 2015 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 8, 2015 | Jan 6, 2015 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 6, 2015 | Jan 3, 2015 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Aug 6, 2014 | Aug 4, 2014 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Jul 25, 2014 | Jul 23, 2014 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Jun 13, 2014 | Jun 9, 2014 | 000-24206 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2014 | May 22, 2014 | 001-34679 |
| 4 | Open Document | Open Filing | FORM 4 - | May 8, 2014 | May 7, 2014 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Feb 20, 2014 | Feb 18, 2014 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 15, 2014 | Jan 14, 2014 | 000-24206 |
| 4 | Open Document | Open Filing | FORM 4 - | Jan 7, 2014 | Jan 3, 2014 | 000-24206 |