| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) | 
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 | Jul 1, 2022 | Jun 29, 2022 | 001-36331 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 7, 2021 | Jun 3, 2021 | 001-36331 | 
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2021 | Feb 5, 2021 | 001-36331 | 
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Jan 26, 2021 | Jan 25, 2021 | 001-36331 | 
| 4 | Open Document | Open Filing | FORM 4 | Jun 22, 2015 | Jun 18, 2015 | 000-24752 | 
| 4 | Open Document | Open Filing | FORM 4 - | Jun 23, 2014 | Jun 19, 2014 | 000-24752 | 
| 3 | Open Document | Open Filing | FORM 3 | Mar 17, 2014 | Mar 7, 2014 | 000-24752 |