| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | RAYMOND YU LAST FORM 4 | Aug 10, 2022 | Aug 10, 2022 | 001-38149 |
| 4 | Open Document | Open Filing | RAYMOND YU 07-12-2022 RSU | Jul 12, 2022 | Jul 11, 2022 | 001-38149 |
| 4 | Open Document | Open Filing | RAYMOND YU 5-10-2022 RESIGNATION | May 16, 2022 | May 10, 2022 | 001-38149 |
| 4/A | Open Document | Open Filing | RAYMOND YU GRANTED RSUS 01-19-2022 AMENDED | Feb 17, 2022 | Jan 19, 2022 | 001-38149 |
| 4 | Open Document | Open Filing | RAYMOND YU GRANTED RUSS 01-19-2022 | Jan 26, 2022 | Jan 19, 2022 | 001-38149 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 13, 2020 | Mar 11, 2020 | 001-38149 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | Mar 3, 2020 | Mar 3, 2020 | 001-38149 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | Mar 3, 2020 | Mar 3, 2020 | 001-38149 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | Mar 3, 2020 | Feb 28, 2020 | 001-38149 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | Oct 31, 2018 | Oct 25, 2018 | 001-38149 |