| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | 27 Jun 2025 | 26 Jun 2025 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | 13 May 2025 | 09 May 2025 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | 07 May 2025 | 05 May 2025 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | 11 Apr 2025 | 11 Apr 2025 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | 28 Feb 2025 | 27 Feb 2025 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | 28 Jun 2024 | 26 Jun 2024 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | 10 May 2024 | 09 May 2024 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | 15 Apr 2024 | 11 Apr 2024 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | 01 Mar 2024 | 28 Feb 2024 | 001-35331 |
| 4/A | Open Document | Open Filing | 4/A | 01 Mar 2024 | 09 May 2023 | 001-35331 |
| 4 | Open Document | Open Filing | 4 | 11 May 2023 | 09 May 2023 | 001-35331 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 23 Feb 2023 | 21 Feb 2023 | 001-35331 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Apr 2022 | 11 Apr 2022 | 001-35331 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 13 Apr 2022 | 11 Apr 2022 | 001-35331 |
| 144 | Open Document | Open Filing | FORM 144 CHH 09/2/2021 | 02 Sep 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Sep 2021 | 01 Sep 2021 | 001-05975 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 11 Aug 2021 | 11 Aug 2021 | 001-40737 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 May 2021 | 29 Apr 2021 | 001-05975 |
| 144 | Open Document | Open Filing | FORM 144 CHH 04/29/2021 | 29 Apr 2021 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 23 Feb 2021 | 19 Feb 2021 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2020 | 15 Dec 2020 | 001-05975 |
| 144 | Open Document | Open Filing | CHH FORM 144 12/16/2020 | 16 Dec 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Nov 2020 | 04 Nov 2020 | 001-05975 |
| 144 | Open Document | Open Filing | FORM 144 CHH 11/04/2020 | 04 Nov 2020 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2020 | 08 Mar 2020 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 26 Feb 2020 | 24 Feb 2020 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Dec 2019 | 15 Dec 2019 | 001-05975 |
| 144 | Open Document | Open Filing | FORM 144 CHH 12/16/2019 | 16 Dec 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Aug 2019 | 16 Aug 2019 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 01 Mar 2019 | 25 Feb 2019 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2019 | 25 Feb 2019 | 001-05975 |
| 144 | Open Document | Open Filing | FORM 144 CHH 02/25/2019 | 25 Feb 2019 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 18 Dec 2018 | 15 Dec 2018 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 03 Dec 2018 | 30 Nov 2018 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 17 Sep 2018 | 14 Sep 2018 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 15 Jun 2018 | 13 Jun 2018 | 001-05975 |
| 144 | Open Document | Open Filing | FORM 144 CHH 06/13/2018 | 13 Jun 2018 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 28 Mar 2018 | 27 Mar 2018 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 27 Feb 2018 | 24 Feb 2018 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 21 Feb 2018 | 19 Feb 2018 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2017 | 15 Dec 2017 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Mar 2017 | 08 Mar 2017 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2017 | 18 Feb 2017 | 001-05975 |
| 144 | Open Document | Open Filing | CHH FORM 144 02-22-2017 | 22 Feb 2017 | ||
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 10 Jan 2017 | 06 Jan 2017 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 19 Dec 2016 | 15 Dec 2016 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 22 Feb 2016 | 18 Feb 2016 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 25 Feb 2015 | 24 Feb 2015 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 20 Feb 2014 | 18 Feb 2014 | 001-05975 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | 07 Jan 2014 | 06 Jan 2014 | 001-05975 |
| 3 | Open Document | Open Filing | PRIMARY DOCUMENT | 06 Jan 2014 | 06 Jan 2014 | 001-05975 |