| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Jun 27, 2025 | Jun 26, 2025 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | May 13, 2025 | May 9, 2025 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | May 7, 2025 | May 5, 2025 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | Apr 11, 2025 | Apr 11, 2025 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | Feb 28, 2025 | Feb 27, 2025 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | Jun 28, 2024 | Jun 26, 2024 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | May 10, 2024 | May 9, 2024 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | Apr 15, 2024 | Apr 11, 2024 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | Mar 1, 2024 | Feb 28, 2024 | 001-35331 |
| 4/A | Open Document | Open Filing | 4/A | Mar 1, 2024 | May 9, 2023 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | May 11, 2023 | May 9, 2023 | 001-35331 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 23, 2023 | Feb 21, 2023 | 001-35331 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 13, 2022 | Apr 11, 2022 | 001-35331 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Apr 13, 2022 | Apr 11, 2022 | 001-35331 |
| 144 | Open Document | Open Filing | FORM 144 CHH 09/2/2021 | Sep 2, 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 1, 2021 | Sep 1, 2021 | 001-05975 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Aug 11, 2021 | Aug 11, 2021 | 001-40737 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | May 3, 2021 | Apr 29, 2021 | 001-05975 |
| 144 | Open Document | Open Filing | FORM 144 CHH 04/29/2021 | Apr 29, 2021 | ||
| 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 |
| 144 | Open Document | Open Filing | CHH FORM 144 12/16/2020 | Dec 16, 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 6, 2020 | Nov 4, 2020 | 001-05975 |
| 144 | Open Document | Open Filing | FORM 144 CHH 11/04/2020 | Nov 4, 2020 | ||
| 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 CHH 12/16/2019 | Dec 16, 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Aug 19, 2019 | Aug 16, 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 | Feb 27, 2019 | Feb 25, 2019 | 001-05975 |
| 144 | Open Document | Open Filing | FORM 144 CHH 02/25/2019 | Feb 25, 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 18, 2018 | Dec 15, 2018 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 3, 2018 | Nov 30, 2018 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Sep 17, 2018 | Sep 14, 2018 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 15, 2018 | Jun 13, 2018 | 001-05975 |
| 144 | Open Document | Open Filing | FORM 144 CHH 06/13/2018 | Jun 13, 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Mar 28, 2018 | Mar 27, 2018 | 001-05975 |
| 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 10, 2017 | Mar 8, 2017 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 22, 2017 | Feb 18, 2017 | 001-05975 |
| 144 | Open Document | Open Filing | CHH FORM 144 02-22-2017 | Feb 22, 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 10, 2017 | Jan 6, 2017 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Dec 19, 2016 | Dec 15, 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 | Feb 25, 2015 | Feb 24, 2015 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Feb 20, 2014 | Feb 18, 2014 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 7, 2014 | Jan 6, 2014 | 001-05975 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | Jan 6, 2014 | Jan 6, 2014 | 001-05975 |