Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
---|---|---|---|---|---|---|
4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 31, 2022 | Mar 31, 2022 | 001-05975 |
4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 24, 2022 | Mar 22, 2022 | 001-05975 |
4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Mar 1, 2022 | Feb 25, 2022 | 001-05975 |
4 | Open Document | Open Filing | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | Dec 17, 2021 | Dec 15, 2021 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2021 | Mar 25, 2021 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 23, 2021 | Feb 19, 2021 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2020 | Dec 15, 2020 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 9, 2020 | Nov 5, 2020 | 001-05975 |
144 | Open Document | Open Filing | FORM 144 CHZ 11/04/2020 | Nov 5, 2020 | ||
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2020 | Mar 26, 2020 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 17, 2020 | Mar 13, 2020 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2020 | Mar 8, 2020 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 26, 2020 | Feb 24, 2020 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 17, 2019 | Dec 15, 2019 | 001-05975 |
144 | Open Document | Open Filing | FORM 144 CHZ 12/06/2019 | Dec 6, 2019 | ||
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 26, 2019 | Mar 22, 2019 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 1, 2019 | Feb 25, 2019 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2018 | Dec 15, 2018 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 6, 2018 | Aug 3, 2018 | 001-05975 |
144 | Open Document | Open Filing | FORM 144 CHZ 08/03/2018 | Aug 3, 2018 | ||
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 14, 2018 | Jun 13, 2018 | 001-05975 |
144 | Open Document | Open Filing | FORM 144 CHZ 06/13/2018 | Jun 13, 2018 | ||
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2018 | Mar 21, 2018 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 12, 2018 | Mar 9, 2018 | 001-05975 |
144 | Open Document | Open Filing | FORM 144 CHZ 03/09/2018 | Mar 9, 2018 | ||
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 27, 2018 | Feb 24, 2018 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 21, 2018 | Feb 19, 2018 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2017 | Dec 15, 2017 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 23, 2017 | Mar 21, 2017 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 10, 2017 | Mar 8, 2017 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 6, 2017 | Mar 3, 2017 | 001-05975 |
144 | Open Document | Open Filing | CHZ FORM 144 03-03-2017 | Mar 3, 2017 | ||
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2017 | Feb 18, 2017 | 001-05975 |
144 | Open Document | Open Filing | FORM 144 | Feb 21, 2017 | ||
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2016 | Dec 15, 2016 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 16, 2016 | Mar 14, 2016 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2016 | Feb 18, 2016 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 14, 2015 | Dec 13, 2015 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 30, 2015 | Mar 26, 2015 | 001-05975 |
4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 25, 2015 | Feb 23, 2015 | 001-05975 |
3 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 15, 2014 | Dec 11, 2014 | 001-05975 |