| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | Nov 22, 2024 | |||
| 144 | Open Document | Open Filing | Nov 6, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | Sep 18, 2024 | Sep 16, 2024 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 | Mar 19, 2024 | Mar 15, 2024 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2024 | Feb 26, 2024 | 000-15867 |
| 144 | Open Document | Open Filing | Feb 26, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 | Feb 20, 2024 | Feb 15, 2024 | 000-15867 |
| 144 | Open Document | Open Filing | Feb 15, 2024 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 19, 2023 | Sep 15, 2023 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2023 | Aug 25, 2023 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2023 | May 19, 2023 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 22, 2023 | May 18, 2023 | 000-15867 |
| 144 | Open Document | Open Filing | May 19, 2023 | |||
| 144 | Open Document | Open Filing | May 18, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2023 | Mar 15, 2023 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2023 | Feb 27, 2023 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 16, 2023 | Feb 14, 2023 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2022 | Aug 25, 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2022 | Aug 15, 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 21, 2022 | Mar 17, 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2022 | Mar 15, 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2022 | Feb 25, 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2022 | Feb 22, 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 16, 2022 | Feb 14, 2022 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 25, 2021 | Oct 21, 2021 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 24, 2021 | Aug 23, 2021 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 17, 2021 | Aug 16, 2021 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 9, 2021 | Apr 8, 2021 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2021 | Mar 15, 2021 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2021 | Feb 25, 2021 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 24, 2021 | Feb 22, 2021 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 18, 2021 | Feb 16, 2021 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 9, 2021 | Feb 8, 2021 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 13, 2020 | Oct 9, 2020 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 26, 2020 | Aug 24, 2020 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 7, 2020 | Aug 6, 2020 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2020 | May 18, 2020 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 17, 2020 | Mar 15, 2020 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2020 | Feb 21, 2020 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 19, 2020 | Feb 14, 2020 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2020 | Feb 6, 2020 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 23, 2020 | Jan 22, 2020 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 22, 2019 | Aug 21, 2019 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 8, 2019 | Aug 6, 2019 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 19, 2019 | Mar 15, 2019 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 7, 2019 | Mar 6, 2019 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 26, 2019 | Feb 22, 2019 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2019 | Feb 21, 2019 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2019 | Feb 8, 2019 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2019 | Feb 6, 2019 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 4, 2019 | Jan 31, 2019 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 23, 2018 | Aug 21, 2018 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 9, 2018 | Aug 8, 2018 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 8, 2018 | Aug 6, 2018 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2018 | Feb 21, 2018 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2018 | Feb 8, 2018 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2018 | Feb 6, 2018 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 13, 2017 | Nov 8, 2017 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 22, 2017 | Aug 21, 2017 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2017 | Aug 8, 2017 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 21, 2017 | Jul 19, 2017 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2017 | Feb 21, 2017 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 16, 2017 | Feb 15, 2017 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2017 | Feb 9, 2017 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 9, 2017 | Feb 8, 2017 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 7, 2017 | Feb 6, 2017 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 26, 2016 | Sep 22, 2016 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 24, 2016 | Aug 22, 2016 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2016 | Aug 8, 2016 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 8, 2016 | Aug 4, 2016 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 22, 2016 | Mar 18, 2016 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2016 | Feb 11, 2016 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 10, 2016 | Feb 8, 2016 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 8, 2016 | Feb 4, 2016 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 23, 2015 | Nov 19, 2015 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 29, 2015 | Oct 27, 2015 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 13, 2015 | Oct 9, 2015 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Oct 7, 2015 | Oct 6, 2015 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 12, 2015 | Aug 10, 2015 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 5, 2015 | Aug 4, 2015 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2015 | May 27, 2015 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 9, 2015 | Apr 8, 2015 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 25, 2015 | Feb 23, 2015 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 12, 2015 | Feb 11, 2015 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 11, 2015 | Feb 9, 2015 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 9, 2015 | Feb 6, 2015 | 000-15867 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 5, 2015 | Feb 4, 2015 | 000-15867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 12, 2014 | Aug 11, 2014 | 000-15867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2014 | Aug 4, 2014 | 000-15867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2014 | May 21, 2014 | 000-15867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2014 | Mar 18, 2014 | 000-15867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 7, 2014 | Mar 6, 2014 | 000-15867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 5, 2014 | Mar 4, 2014 | 000-15867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 18, 2014 | Feb 13, 2014 | 000-15867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2014 | Feb 12, 2014 | 000-15867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 11, 2014 | Feb 11, 2014 | 000-15867 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 6, 2014 | Feb 4, 2014 | 000-15867 |