Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | Mar 1, 2022 | Feb 26, 2022 | 000-06253 | |
4 | Open Document | Open Filing | Jan 26, 2022 | Jan 24, 2022 | 000-06253 | |
4 | Open Document | Open Filing | Dec 17, 2021 | Dec 16, 2021 | 000-06253 | |
4 | Open Document | Open Filing | Nov 29, 2021 | Nov 24, 2021 | 000-06253 | |
4 | Open Document | Open Filing | Apr 23, 2021 | Apr 21, 2021 | 000-06253 | |
4 | Open Document | Open Filing | Mar 2, 2021 | Feb 26, 2021 | 000-06253 | |
4 | Open Document | Open Filing | Jan 22, 2021 | Jan 20, 2021 | 000-06253 | |
4 | Open Document | Open Filing | Jan 21, 2021 | Jan 18, 2021 | 000-06253 | |
4 | Open Document | Open Filing | Dec 18, 2020 | Dec 16, 2020 | 000-06253 | |
4 | Open Document | Open Filing | Feb 28, 2020 | Feb 26, 2020 | 000-06253 | |
4 | Open Document | Open Filing | Jan 23, 2020 | Jan 21, 2020 | 000-06253 | |
4 | Open Document | Open Filing | Jan 22, 2020 | Jan 17, 2020 | 000-06253 | |
4 | Open Document | Open Filing | Jan 13, 2020 | Jan 10, 2020 | 000-06253 | |
4 | Open Document | Open Filing | Dec 18, 2019 | Dec 16, 2019 | 000-06253 | |
4 | Open Document | Open Filing | Nov 15, 2019 | Nov 14, 2019 | 000-06253 | |
4 | Open Document | Open Filing | Feb 28, 2019 | Feb 26, 2019 | 000-06253 | |
4/A | Open Document | Open Filing | Feb 20, 2019 | Jan 18, 2019 | 000-06253 | |
4 | Open Document | Open Filing | Jan 22, 2019 | Jan 18, 2019 | 000-06253 | |
4 | Open Document | Open Filing | Jan 18, 2019 | Jan 17, 2019 | 000-06253 | |
4 | Open Document | Open Filing | Jan 14, 2019 | Jan 10, 2019 | 000-06253 | |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 22, 2018 | Jan 18, 2018 | 000-06253 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 19, 2018 | Jan 17, 2018 | 000-06253 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 11, 2018 | Jan 10, 2018 | 000-06253 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 3, 2018 | Dec 29, 2017 | 000-06253 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 19, 2017 | Jan 17, 2017 | 000-06253 |
4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 12, 2017 | Jan 10, 2017 | 000-06253 |
3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 3, 2017 | Jan 3, 2017 | 000-06253 |