| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | 4 | Feb 4, 2025 | Feb 4, 2025 | 001-35429 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 9, 2024 | May 8, 2024 | 001-35429 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2023 | May 10, 2023 | 001-35429 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 12, 2022 | May 11, 2022 | 001-35429 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Feb 28, 2022 | Feb 25, 2022 | 001-35429 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2021 | May 18, 2021 | 001-35429 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 5, 2020 | May 4, 2020 | 001-35429 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 16, 2019 | May 14, 2019 | 001-35429 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 17, 2018 | May 16, 2018 | 001-35429 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2017 | May 17, 2017 | 001-35429 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 15, 2016 | Sep 13, 2016 | 001-35429 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 12, 2016 | Sep 8, 2016 | 001-35429 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 29, 2016 | Aug 25, 2016 | 001-35429 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 19, 2016 | May 18, 2016 | 001-35429 | 
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 13, 2015 | May 13, 2015 | 001-35429 | 
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 7, 2014 | May 6, 2014 | 001-35429 |