| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Nov 22, 2022 | Nov 18, 2022 | 001-39362 |
| 4 | Open Document | Open Filing | PRIMARY DOCUMENT | Jun 17, 2022 | Jun 15, 2022 | 001-39362 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | May 9, 2022 | May 6, 2022 | 001-39362 |
| 4 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 19, 2022 | Jan 14, 2022 | 001-39362 |
| 3 | Open Document | Open Filing | OWNERSHIP DOCUMENT | Jan 19, 2022 | Jan 13, 2022 | 001-39362 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Jun 1, 2015 | May 28, 2015 | 001-34655 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Apr 6, 2015 | Apr 2, 2015 | 001-34655 |
| 4 | Open Document | Open Filing | KUCHERLAPATI FORM 4 | Jun 23, 2014 | Jun 19, 2014 | 001-34655 |