| VHC 0001082324 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2023-04-28 | DEFA14A | FORM DEFA14A | View Document |
| 2023-04-28 | DEF 14A | DEF 14A | View Document |
| 2023-03-31 | 10-K | 10-K | View Document |
| 2023-03-31 | SC 13D/A | AMENDMENT NO. 2 TO THE SCHEDULE 13D | View Document |
| 2023-03-30 | 8-K | 8-K | View Document |
| 2023-02-28 | SC 13D/A | AMENDMENT NO. 1 TO THE SCHEDULE 13D | View Document |
| 2023-01-27 | 8-K | 8-K | View Document |
| 2022-12-29 | SC 13D | THE SCHEDULE 13D | View Document |
| 2022-11-08 | 10-Q | 10-Q | View Document |
| 2022-08-09 | 10-Q | 10-Q | View Document |
| 2022-07-08 | SC 13G | View Document | |
| 2022-06-14 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-06-14 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-06-14 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-06-14 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-06-14 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-06-08 | 8-K | 8-K | View Document |
| 2022-05-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-05-24 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-05-19 | DEFA14A | DEFA14A | View Document |
| 2022-05-13 | 10-Q | 10-Q | View Document |
| 2022-05-13 | 10-K/A | 10-K/A | View Document |
| 2022-05-13 | 8-K | 8-K | View Document |
| 2022-05-10 | NT 10-Q | NT 10-Q | View Document |
| 2022-04-20 | DEFA14A | DEFA14A | View Document |
| 2022-04-20 | DEF 14A | DEF 14A | View Document |
| 2022-04-11 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-03-16 | 10-K | 10-K | View Document |
| 2022-02-10 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2022-02-03 | SC 13G/A | View Document | |
| 2021-12-01 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-11-29 | 8-K | 8-K | View Document |
| 2021-11-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-11-08 | 10-Q | 10-Q | View Document |
| 2021-09-22 | 4/A | FORM 4/A SUBMISSION | View Document |
| 2021-09-17 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-09-17 | 3 | FORM 3 SUBMISSION | View Document |
| 2021-09-17 | 8-K | 8-K | View Document |
| 2021-08-06 | 10-Q | 10-Q | View Document |
| 2021-07-23 | S-8 | S-8 | View Document |
| 2021-07-09 | 8-K | 8-K | View Document |
| 2021-06-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-06-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-06-16 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-06-09 | 8-K | 8-K | View Document |
| 2021-06-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-06-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-06-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2021-05-10 | 10-Q | 10-Q | View Document |
| 2021-04-20 | 8-K | 8-K | View Document |
| 2021-04-13 | DEFA14A | DEFA14A | View Document |
| 2021-04-13 | DEF 14A | DEF 14A | View Document |
| 2021-03-16 | 10-K | 10-K | View Document |
| 2021-02-10 | SC 13G | SCHEDULE 13G | View Document |
| 2021-02-01 | SC 13G/A | View Document | |
| 2021-01-15 | 8-K | 8-K | View Document |
| 2020-12-08 | 8-K | 8-K | View Document |
| 2020-11-06 | 10-Q | 10-Q | View Document |
| 2020-09-02 | 8-K | 8-K | View Document |
| 2020-08-10 | 10-Q | 10-Q | View Document |
| 2020-07-27 | 25 | FORM 25 | View Document |
| 2020-07-17 | CERT | NYSE CERTIFICATION FILING | View Document |
| 2020-07-17 | 8-A12B | 8-A12B | View Document |
| 2020-07-17 | 8-K | 8-K | View Document |
| 2020-06-23 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-23 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-04 | 8-K | 8-K | View Document |
| 2020-06-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-06-02 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-05-28 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-05-26 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-05-11 | 10-Q | 10-Q | View Document |
| 2020-05-08 | 8-K | 8-K | View Document |
| 2020-04-10 | DEFA14A | DEFA14A | View Document |
| 2020-04-10 | DEF 14A | DEF 14A | View Document |
| 2020-03-24 | 8-K | 8-K | View Document |
| 2020-03-23 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-03-23 | 4 | FORM 4 SUBMISSION | View Document |
| 2020-03-16 | 10-K | FORM 10-K | View Document |
| 2020-03-13 | 8-K | 8-K | View Document |
| 2020-02-24 | 8-K | 8-K | View Document |
| 2020-02-11 | 8-K | 8-K | View Document |
| 2020-02-06 | SC 13G/A | View Document | |
| 2019-11-08 | 10-Q | 10-Q | View Document |
| 2019-10-02 | 8-K | 8-K | View Document |
| 2019-08-09 | 10-Q | 10-Q | View Document |
| 2019-07-09 | 8-K | 8-K | View Document |
| 2019-06-07 | 4 | FORM 4 SUBMISSION | View Document |
| 2019-05-31 | 4 | FORM 4 SUBMISSION | View Document |
| 2019-05-31 | 4 | FORM 4 SUBMISSION | View Document |
| 2019-05-31 | 4 | FORM 4 SUBMISSION | View Document |
| 2019-05-29 | 4 | FORM 4 SUBMISSION | View Document |
| 2019-05-29 | 4 | FORM 4 SUBMISSION | View Document |
| 2019-05-29 | 4 | FORM 4 SUBMISSION | View Document |
| 2019-05-29 | 8-K | 8-K | View Document |
| 2019-05-10 | 10-Q | 10-Q | View Document |
