| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 4 | Open Document | Open Filing | RAYMOND YU LAST FORM 4 | 10 Aug 2022 | 10 Aug 2022 | 001-38149 |
| 4 | Open Document | Open Filing | RAYMOND YU 07-12-2022 RSU | 12 Jul 2022 | 11 Jul 2022 | 001-38149 |
| 4 | Open Document | Open Filing | RAYMOND YU 5-10-2022 RESIGNATION | 16 May 2022 | 10 May 2022 | 001-38149 |
| 4/A | Open Document | Open Filing | RAYMOND YU GRANTED RSUS 01-19-2022 AMENDED | 17 Feb 2022 | 19 Jan 2022 | 001-38149 |
| 4 | Open Document | Open Filing | RAYMOND YU GRANTED RUSS 01-19-2022 | 26 Jan 2022 | 19 Jan 2022 | 001-38149 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 13 Mar 2020 | 11 Mar 2020 | 001-38149 |
| 4/A | Open Document | Open Filing | FORM 4/A SUBMISSION | 03 Mar 2020 | 03 Mar 2020 | 001-38149 |
| 3/A | Open Document | Open Filing | FORM 3/A SUBMISSION | 03 Mar 2020 | 03 Mar 2020 | 001-38149 |
| 4 | Open Document | Open Filing | FORM 4 SUBMISSION | 03 Mar 2020 | 28 Feb 2020 | 001-38149 |
| 3 | Open Document | Open Filing | FORM 3 SUBMISSION | 31 Oct 2018 | 25 Oct 2018 | 001-38149 |