| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Sep 17, 2024 | Sep 13, 2024 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2024 | Mar 15, 2024 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2024 | Mar 5, 2024 | 000-26727 |
| 144 | Open Document | Open Filing | Mar 5, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | Feb 29, 2024 | Feb 27, 2024 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2023 | Dec 1, 2023 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 11, 2023 | Aug 10, 2023 | 000-26727 |
| 144 | Open Document | Open Filing | Aug 10, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2023 | Mar 15, 2023 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2023 | Feb 28, 2023 | 000-26727 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 10, 2023 | Dec 31, 2022 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 24, 2023 | Jan 20, 2023 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2022 | Mar 15, 2022 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 10, 2022 | Mar 8, 2022 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 14, 2022 | Feb 11, 2022 | 001-35921 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 11, 2022 | Dec 31, 2021 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 18, 2022 | Jan 14, 2022 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 23, 2021 | Mar 22, 2021 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2021 | Mar 15, 2021 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 20, 2021 | Jan 15, 2021 | 001-35921 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 16, 2020 | Dec 15, 2020 | 001-35921 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 11, 2020 | Aug 10, 2020 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 22, 2020 | Jul 20, 2020 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Jul 15, 2020 | Apr 30, 2020 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 28, 2020 | Apr 24, 2020 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 22, 2020 | Apr 20, 2020 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2020 | Mar 20, 2020 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2020 | Mar 13, 2020 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 4, 2020 | Mar 3, 2020 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 7, 2020 | Jan 3, 2020 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 14, 2019 | Nov 8, 2019 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2019 | Oct 1, 2019 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 3, 2019 | Jul 1, 2019 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 18, 2019 | Jun 14, 2019 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2019 | Apr 30, 2019 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2019 | Apr 1, 2019 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2019 | Mar 22, 2019 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2019 | Mar 15, 2019 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2019 | Mar 4, 2019 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2019 | Mar 1, 2019 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2019 | Feb 22, 2019 | 000-51541 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 22, 2019 | Jan 17, 2019 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2019 | Jan 1, 2019 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2018 | Oct 1, 2018 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 28, 2018 | Aug 24, 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 3, 2018 | Jul 1, 2018 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 18, 2018 | Jun 14, 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 11, 2018 | Jun 7, 2018 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2018 | Apr 30, 2018 | 000-26727 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 27, 2018 | Mar 22, 2018 | 000-26727 |
| 4/A | Open Document | Open Filing | FORM 4/A | Apr 26, 2018 | Feb 26, 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2018 | Apr 2, 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2018 | Apr 1, 2018 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 26, 2018 | Mar 22, 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2018 | Mar 15, 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 6, 2018 | Mar 2, 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2018 | Feb 26, 2018 | 000-26727 |
| 5 | Open Document | Open Filing | FORM 5 | Feb 14, 2018 | Dec 31, 2017 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 22, 2018 | Jan 18, 2018 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 4, 2018 | Jan 2, 2018 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 3, 2018 | Jan 1, 2018 | 000-51541 |
| 4/A | Open Document | Open Filing | FORM 4/A | Oct 13, 2017 | Mar 3, 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2017 | Oct 1, 2017 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 19, 2017 | Sep 15, 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 5, 2017 | Jul 1, 2017 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 20, 2017 | Jun 16, 2017 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 20, 2017 | Jun 16, 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2017 | Jun 2, 2017 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2017 | May 17, 2017 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2017 | Apr 28, 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2017 | Apr 1, 2017 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 24, 2017 | Mar 22, 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2017 | Mar 15, 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2017 | Mar 3, 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2017 | Feb 24, 2017 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 4, 2017 | Jan 1, 2017 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 29, 2016 | Nov 25, 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 4, 2016 | Oct 1, 2016 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 30, 2016 | Aug 26, 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2016 | Jul 1, 2016 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 14, 2016 | Jun 10, 2016 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 7, 2016 | Jun 3, 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | May 31, 2016 | May 26, 2016 | 000-26727 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2016 | May 18, 2016 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | May 17, 2016 | May 13, 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | May 10, 2016 | Apr 29, 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 4, 2016 | Apr 1, 2016 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 17, 2016 | Mar 15, 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 7, 2016 | Mar 3, 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 2, 2016 | Feb 29, 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 26, 2016 | Feb 24, 2016 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2016 | Jan 1, 2016 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 5, 2015 | Oct 1, 2015 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 6, 2015 | Jul 1, 2015 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 15, 2015 | Jun 12, 2015 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 8, 2015 | Jun 4, 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2015 | May 21, 2015 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2015 | May 15, 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2015 | May 12, 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2015 | May 8, 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2015 | Apr 30, 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2015 | Apr 1, 2015 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 18, 2015 | Mar 16, 2015 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 5, 2015 | Mar 3, 2015 | 000-26727 |
| 4/A | Open Document | Open Filing | FORM 4/A | Jan 28, 2015 | May 12, 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 5, 2015 | Jan 1, 2015 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 12, 2014 | Nov 10, 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 3, 2014 | Oct 1, 2014 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 11, 2014 | Sep 9, 2014 | 001-35921 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 7, 2014 | Aug 5, 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 3, 2014 | Jul 1, 2014 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 10, 2014 | Jun 6, 2014 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Jun 6, 2014 | Jun 4, 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | May 19, 2014 | May 15, 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2014 | May 12, 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | May 12, 2014 | May 8, 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | May 5, 2014 | Apr 30, 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 3, 2014 | Apr 1, 2014 | 000-51541 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 19, 2014 | Feb 14, 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 4, 2014 | Feb 3, 2014 | 000-26727 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2014 | Jan 2, 2014 | 000-26727 |