Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 18, 2025 | Jul 17, 2025 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2025 | Jun 7, 2025 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 25, 2025 | Apr 24, 2025 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 10, 2024 | Jun 7, 2024 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 | May 24, 2024 | May 22, 2024 | 000-50646 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 13, 2024 | May 12, 2024 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 2, 2023 | Jun 1, 2023 | 000-50350 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 30, 2023 | May 25, 2023 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 | May 19, 2023 | May 17, 2023 | 000-50646 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2023 | May 12, 2023 | 000-20853 |
144 | Open Document | Open Filing | May 15, 2023 | |||
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 3, 2022 | Jun 2, 2022 | 000-50350 |
4 | Open Document | Open Filing | FORM 4 | May 23, 2022 | May 19, 2022 | 000-50646 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 16, 2022 | May 13, 2022 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 9, 2021 | Jun 8, 2021 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 8, 2021 | May 14, 2021 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 | Jun 7, 2021 | Jun 3, 2021 | 000-50646 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2021 | May 27, 2021 | 000-50350 |
4 | Open Document | Open Filing | May 24, 2021 | May 20, 2021 | 000-50646 | |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 3, 2020 | Sep 2, 2020 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 | Jun 4, 2020 | Jun 2, 2020 | 000-50646 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 29, 2020 | May 28, 2020 | 000-50350 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2020 | May 15, 2020 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 6, 2019 | Dec 5, 2019 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 19, 2019 | Nov 13, 2019 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 | Jun 4, 2019 | Jun 3, 2019 | 000-50350 |
4 | Open Document | Open Filing | FORM 4 | Jun 3, 2019 | May 31, 2019 | 000-50350 |
4 | Open Document | Open Filing | FORM 4 | May 31, 2019 | May 30, 2019 | 000-50350 |
4 | Open Document | Open Filing | FORM 4 | May 28, 2019 | May 23, 2019 | 000-50646 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2019 | May 21, 2019 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 21, 2019 | May 17, 2019 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 14, 2019 | Mar 12, 2019 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 | Jan 23, 2019 | Jan 18, 2019 | 000-50350 |
4 | Open Document | Open Filing | FORM 4 | Oct 24, 2018 | Oct 22, 2018 | 000-50350 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2018 | Sep 13, 2018 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 13, 2018 | Aug 9, 2018 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 10, 2018 | Aug 8, 2018 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 | Jun 4, 2018 | May 31, 2018 | 000-50350 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 22, 2018 | May 18, 2018 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 | May 17, 2018 | May 15, 2018 | 000-50646 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 15, 2017 | Nov 13, 2017 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 | Oct 11, 2017 | Oct 10, 2017 | 000-50350 |
4 | Open Document | Open Filing | FORM 4 | Aug 22, 2017 | Aug 18, 2017 | 000-50350 |
4 | Open Document | Open Filing | FORM 4 | Jun 8, 2017 | Jun 7, 2017 | 000-50350 |
4 | Open Document | Open Filing | FORM 4 | Jun 5, 2017 | Jun 1, 2017 | 000-50350 |
4 | Open Document | Open Filing | FORM 4 | May 30, 2017 | May 25, 2017 | 000-50646 |
4 | Open Document | Open Filing | FORM 4 | May 26, 2017 | May 24, 2017 | 000-50646 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 23, 2017 | May 19, 2017 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 | Oct 3, 2016 | Oct 3, 2016 | 000-50350 |
4 | Open Document | Open Filing | FORM 4 | Jun 6, 2016 | Jun 3, 2016 | 000-50350 |
4 | Open Document | Open Filing | FORM 4 | May 31, 2016 | May 26, 2016 | 000-50646 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 27, 2016 | May 20, 2016 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 | May 18, 2016 | May 16, 2016 | 000-50350 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 2, 2016 | Feb 29, 2016 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2015 | Nov 16, 2015 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 | Nov 4, 2015 | Nov 3, 2015 | 000-50350 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2015 | Aug 14, 2015 | 000-20853 |
4 | Open Document | Open Filing | FORM 4 | Jun 5, 2015 | Jun 4, 2015 | 000-50646 |
3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jun 5, 2015 | Jun 4, 2015 | 000-50646 |
4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 4, 2015 | Jun 2, 2015 | 000-50350 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2015 | May 15, 2015 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2015 | Mar 2, 2015 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 18, 2014 | Nov 14, 2014 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 18, 2014 | Aug 14, 2014 | 000-20853 |
4 | Open Document | Open Filing | B. SCHERER FORM 4 (08/08/14) | Aug 8, 2014 | Aug 7, 2014 | 000-50350 |
4 | Open Document | Open Filing | B. SCHERER FORM 4 (06/05/14) | Jun 5, 2014 | Jun 3, 2014 | 000-50350 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 19, 2014 | May 15, 2014 | 000-20853 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 4, 2014 | Mar 3, 2014 | 000-20853 |