FILINGS
| HLGN 0001840292 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | 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 | |
| 2021-02-12 | UPLOAD | View Document | |
| 2021-02-05 | S-1 | REGISTRATION STATEMENT | View Document |
| 2021-01-19 | DRS | View Document | |
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