| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 144 | Open Document | Open Filing | Nov 24, 2023 | |||
| 144 | Open Document | Open Filing | Nov 22, 2023 | |||
| 4/A | Open Document | Open Filing | FORM 4/A | Nov 9, 2023 | Nov 1, 2023 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 3, 2023 | Nov 1, 2023 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 | Apr 3, 2023 | Mar 30, 2023 | 000-07977 |
| 144 | Open Document | Open Filing | Mar 31, 2023 | |||
| 4 | Open Document | Open Filing | FORM 4 | Feb 14, 2023 | Feb 13, 2023 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 | Jan 6, 2023 | Jan 4, 2023 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 5, 2022 | Dec 1, 2022 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 | Dec 2, 2022 | Nov 30, 2022 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 | Nov 25, 2022 | Nov 22, 2022 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2022 | Jan 7, 2022 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 2, 2021 | Nov 30, 2021 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 24, 2021 | Nov 22, 2021 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 3, 2021 | Sep 1, 2021 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2021 | Mar 30, 2021 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 4, 2021 | Mar 3, 2021 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 2, 2021 | Feb 26, 2021 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2021 | Jan 5, 2021 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 2, 2020 | Nov 30, 2020 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 25, 2020 | Nov 23, 2020 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 16, 2020 | Sep 15, 2020 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 1, 2020 | Mar 30, 2020 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2020 | Jan 3, 2020 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Dec 4, 2019 | Nov 30, 2019 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 27, 2019 | Nov 25, 2019 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jul 17, 2019 | Jul 16, 2019 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2019 | Feb 28, 2019 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 1, 2019 | Feb 28, 2019 | 000-07977 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jan 7, 2019 | Jan 3, 2019 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2018 | Nov 30, 2018 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 28, 2018 | Nov 26, 2018 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 27, 2018 | Nov 23, 2018 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2018 | Jan 3, 2018 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 4, 2017 | Nov 30, 2017 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 27, 2017 | Nov 23, 2017 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2017 | Nov 20, 2017 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2017 | Mar 2, 2017 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 5, 2017 | Jan 3, 2017 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2016 | Nov 30, 2016 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 28, 2016 | Nov 23, 2016 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 23, 2016 | Nov 21, 2016 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 1, 2016 | May 27, 2016 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2016 | Jan 4, 2016 | 000-07977 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2015 | Dec 1, 2015 | 000-07977 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 2, 2015 | Nov 24, 2015 | 000-07977 |