| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Sep 15, 2022 | Sep 14, 2022 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 11, 2021 | Aug 10, 2021 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 9, 2021 | Aug 6, 2021 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 24, 2021 | May 21, 2021 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 26, 2020 | May 21, 2020 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 16, 2020 | Mar 13, 2020 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 23, 2019 | May 21, 2019 | 000-49604 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Aug 16, 2018 | Aug 8, 2018 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Aug 10, 2018 | Aug 8, 2018 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 21, 2018 | May 17, 2018 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 18, 2017 | May 17, 2017 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 25, 2016 | Nov 16, 2016 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Nov 22, 2016 | Nov 18, 2016 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 9, 2016 | May 5, 2016 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | May 11, 2015 | May 7, 2015 | 000-49604 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 11, 2015 | Mar 10, 2015 | 000-49604 |
| 4 | Open Document | Open Filing | May 12, 2014 | May 8, 2014 | 000-49604 |