FILINGS
| HLGN 0001840292 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2022-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-01-05 | 3 | FORM 3 SUBMISSION | View Document |
| 2022-01-05 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-01-05 | 3 | FORM 3 SUBMISSION | View Document |
| 2022-01-04 | 4 | View Document | |
| 2022-01-04 | 4 | FORM 4 SUBMISSION | View Document |
| 2022-01-04 | 3 | FORM 3 SUBMISSION | View Document |
| 2022-01-03 | 25-NSE | View Document | |
| 2021-12-30 | 425 | CURRENT REPORT | View Document |
| 2021-12-30 | 8-K | CURRENT REPORT | View Document |
| 2021-12-30 | 425 | FORM 425 | View Document |
| 2021-12-29 | 425 | CURRENT REPORT | View Document |
| 2021-12-29 | 8-K | CURRENT REPORT | View Document |
| 2021-12-23 | 425 | FORM 425 | View Document |
| 2021-12-22 | 425 | 425 | View Document |
| 2021-12-20 | 425 | FORM 425 | View Document |
| 2021-12-17 | 425 | FORM 425 | View Document |
| 2021-12-16 | 425 | FORM 425 | View Document |
| 2021-12-16 | 425 | FORM 425 | View Document |
| 2021-12-15 | 425 | FORM 425 | View Document |
| 2021-12-14 | 425 | 425 | View Document |
| 2021-12-10 | 425 | FORM 425 | View Document |
| 2021-12-10 | 425 | FORM 425 | View Document |
| 2021-12-09 | 425 | FORM 425 | View Document |
| 2021-12-06 | 425 | FORM 425 | View Document |
| 2021-12-06 | 425 | CURRENT REPORT FILING | View Document |
| 2021-12-06 | 8-K | CURRENT REPORT FILING | View Document |
| 2021-12-03 | 424B3 | PROSPECTUS | View Document |
| 2021-12-02 | EFFECT | View Document | |
| 2021-11-30 | CORRESP | View Document | |
| 2021-11-29 | 425 | FORM 425 | View Document |
| 2021-11-26 | 425 | FORM 425 | View Document |
| 2021-11-19 | CORRESP | View Document | |
| 2021-11-19 | S-4/A | AMENDMENT NO. 4 TO FORM S-4 | View Document |
| 2021-11-18 | 425 | FORM 425 | View Document |
| 2021-11-16 | 8-K | CURRENT REPORT | View Document |
| 2021-11-15 | 10-Q | QUARTERLY REPORT | View Document |
| 2021-11-10 | UPLOAD | View Document | |
| 2021-11-10 | 425 | FORM 425 | View Document |
| 2021-11-09 | S-4/A | REGISTRATION STATEMENT | View Document |
| 2021-11-09 | CORRESP | View Document | |
| 2021-11-05 | UPLOAD | View Document | |
| 2021-10-25 | 425 | FORM 425 | View Document |
| 2021-10-18 | 425 | FORM 425 | View Document |
| 2021-10-18 | CORRESP | View Document | |
| 2021-10-18 | S-4/A | REGISTRATION STATEMENT | View Document |
| 2021-10-04 | UPLOAD | View Document | |
| 2021-10-01 | 425 | FORM 425 | View Document |
| 2021-09-30 | 425 | FORM 425 | View Document |
| 2021-09-27 | 425 | FORM 425 | View Document |
| 2021-09-20 | 425 | FORM 425 | View Document |
| 2021-09-20 | 425 | FORM 425 | View Document |
| 2021-09-16 | 425 | FORM 425 | View Document |
| 2021-09-16 | S-4/A | REGISTRATION STATEMENT | View Document |
| 2021-09-15 | CORRESP | View Document | |
| 2021-09-14 | 425 | FORM 425 | View Document |
| 2021-09-08 | 425 | FORM 425 | View Document |
| 2021-09-03 | UPLOAD | View Document | |
| 2021-09-01 | 425 | FORM 425 | View Document |
| 2021-08-31 | 425 | FORM 425 | View Document |
| 2021-08-13 | 10-Q | QUARTERLY REPORT | View Document |
| 2021-08-09 | S-4 | REGISTRATION STATEMENT | View Document |
| 2021-08-02 | 425 | FORM 425 | View Document |
| 2021-07-22 | 425 | FORM 425 | View Document |
| 2021-07-21 | 425 | FORM 425 | View Document |
| 2021-07-12 | 425 | FORM 425 | View Document |
| 2021-07-08 | 425 | FORM 425 | View Document |
| 2021-07-08 | 425 | FORM 425 | View Document |
| 2021-07-07 | 8-K | CURRENT REPORT | View Document |
| 2021-07-07 | 425 | CURRENT REPORT | View Document |
| 2021-05-24 | 10-Q | QUARTERLY REPORT | View Document |
| 2021-05-18 | NT 10-Q | NOTIFICATION OF LATE FILING | View Document |
| 2021-05-04 | 8-K | CURRENT REPORT | View Document |
| 2021-04-30 | 4 | View Document | |
| 2021-03-29 | SC 13D | SCHEDULE 13D | View Document |
| 2021-03-29 | 4 | View Document | |
| 2021-03-25 | 8-K | FORM 8-K | View Document |
| 2021-03-25 | SC 13G | View Document | |
| 2021-03-24 | SC 13G | View Document | |
| 2021-03-22 | 8-K | CURRENT REPORT | View Document |
| 2021-03-18 | 424B4 | View Document | |
| 2021-03-16 | EFFECT | View Document | |
| 2021-03-16 | 3 | View Document | |
| 2021-03-16 | 3 | View Document | |
| 2021-03-16 | 3 | OWNERSHIP DOCUMENT | View Document |
| 2021-03-16 | 3 | OWNERSHIP DOCUMENT | View Document |
| 2021-03-16 | 3 | View Document | |
| 2021-03-16 | 3 | OWNERSHIP DOCUMENT | View Document |
| 2021-03-15 | CORRESP | View Document | |
| 2021-03-15 | CORRESP | View Document | |
| 2021-03-12 | CERT | NYSE CERTIFICATION | View Document |
| 2021-03-12 | 8-A12B | FORM 8-A12B | View Document |
| 2021-03-12 | CORRESP | View Document | |
| 2021-03-12 | CORRESP | View Document | |
| 2021-03-03 | CORRESP | View Document | |
| 2021-03-03 | S-1/A | REGISTRATION STATEMENT | View Document |
| 2021-03-03 | UPLOAD | View Document | |
| 2021-02-23 | S-1/A | AMENDMENT NO. 2 TO FORM S-1 | View Document |
| 2021-02-22 | S-1/A | REGISTRATION STATEMENT | View Document |
| 2021-02-19 | CORRESP | View Document | |
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