| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 5 | Open Document | Open Filing | Aug 1, 2024 | Jun 30, 2024 | 000-19333 | |
| 4 | Open Document | Open Filing | Apr 3, 2024 | Mar 31, 2024 | 000-19333 | |
| 4 | Open Document | Open Filing | Feb 14, 2024 | Jan 23, 2024 | 000-19333 | |
| 4 | Open Document | Open Filing | Jan 8, 2024 | Dec 31, 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | Oct 4, 2023 | Oct 1, 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | Jul 28, 2023 | Jun 28, 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | Jun 7, 2023 | Jun 4, 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | Apr 5, 2023 | Mar 31, 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | Mar 9, 2023 | Mar 7, 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | Feb 27, 2023 | Feb 1, 2023 | 000-19333 | |
| 4 | Open Document | Open Filing | Dec 5, 2022 | Nov 24, 2022 | 000-19333 | |
| 4 | Open Document | Open Filing | Sep 13, 2022 | Sep 1, 2022 | 000-19333 | |
| 4/A | Open Document | Open Filing | Jul 18, 2022 | Jul 6, 2022 | 000-19333 | |
| 4 | Open Document | Open Filing | Jul 8, 2022 | Jul 6, 2022 | 000-19333 | |
| 4 | Open Document | Open Filing | May 5, 2022 | Apr 29, 2022 | 000-19333 | |
| 4 | Open Document | Open Filing | Dec 15, 2021 | Sep 30, 2021 | 000-19333 | |
| 4 | Open Document | Open Filing | Sep 1, 2021 | Sep 1, 2021 | 000-19333 | |
| 4 | Open Document | Open Filing | Jul 30, 2021 | Jul 16, 2021 | 000-19333 | |
| 4 | Open Document | Open Filing | Jun 30, 2021 | Jun 28, 2021 | 000-19333 | |
| 4 | Open Document | Open Filing | Jun 8, 2021 | May 10, 2021 | 000-19333 | |
| 4 | Open Document | Open Filing | Apr 5, 2021 | Feb 19, 2021 | 000-19333 | |
| 4 | Open Document | Open Filing | Feb 26, 2021 | Aug 1, 2020 | 000-19333 | |
| 4 | Open Document | Open Filing | Jul 24, 2020 | Jun 1, 2020 | 000-19333 | |
| 4 | Open Document | Open Filing | May 6, 2020 | May 4, 2020 | 000-19333 | |
| 4 | Open Document | Open Filing | Dec 31, 2019 | Dec 23, 2019 | 000-19333 | |
| 4 | Open Document | Open Filing | Nov 18, 2019 | Sep 30, 2019 | 000-19333 | |
| 4 | Open Document | Open Filing | Aug 1, 2019 | Jul 31, 2019 | 000-19333 | |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2018 | Aug 1, 2018 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | Sep 4, 2018 | Aug 1, 2018 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | May 14, 2018 | May 8, 2018 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | Feb 28, 2018 | Feb 16, 2018 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 7, 2017 | Oct 24, 2017 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | Aug 14, 2017 | Aug 10, 2017 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | May 30, 2017 | May 25, 2017 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 3, 2017 | Dec 31, 2016 | 000-19333 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 14, 2016 | Nov 9, 2016 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 19, 2016 | Oct 10, 2016 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 11, 2016 | Jun 28, 2016 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 19, 2016 | Apr 18, 2016 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 9, 2016 | Feb 8, 2016 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2016 | Dec 31, 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 17, 2015 | Oct 27, 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 9, 2015 | Sep 9, 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 25, 2015 | Aug 21, 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 7, 2015 | Aug 5, 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 15, 2015 | Jul 14, 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Apr 8, 2015 | Apr 7, 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 31, 2015 | Mar 26, 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 19, 2015 | Mar 17, 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 13, 2015 | Jan 15, 2015 | 000-19333 |
| SC 13G/A | Open Document | Open Filing | MARK A. SMITH AMEND NO. 1 | Feb 3, 2015 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 20, 2015 | Jan 15, 2015 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Oct 21, 2014 | Sep 30, 2014 | 000-19333 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jul 2, 2014 | Jun 30, 2014 | 000-19333 |