FILINGS
| HEI 0000046619 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2023-07-19 | 424B5 | PROSPECTUS SUPPLEMENT | View Document |
| 2023-07-18 | S-3ASR | REGISTRATION STATEMENT | View Document |
| 2023-07-17 | 8-K | CURRENT REPORT | View Document |
| 2023-06-29 | 4 | FORM 4 | View Document |
| 2023-06-15 | 4 | FORM 4 | View Document |
| 2023-06-12 | 4 | FORM 4 | View Document |
| 2023-06-12 | 4 | FORM 4 | View Document |
| 2023-06-12 | 4 | FORM 4 | View Document |
| 2023-06-12 | 4 | FORM 4 | View Document |
| 2023-06-12 | 4 | FORM 4 | View Document |
| 2023-06-08 | 4 | FORM 4 | View Document |
| 2023-06-06 | 4 | FORM 4 | View Document |
| 2023-06-06 | 4 | FORM 4 | View Document |
| 2023-06-06 | 4 | FORM 4 | View Document |
| 2023-06-06 | 4 | FORM 4 | View Document |
| 2023-06-06 | 4 | FORM 4 | View Document |
| 2023-06-06 | 4 | FORM 4 | View Document |
| 2023-06-06 | 4 | FORM 4 | View Document |
| 2023-06-06 | 4 | FORM 4 | View Document |
| 2023-06-06 | 4 | FORM 4 | View Document |
| 2023-06-06 | 4 | FORM 4 | View Document |
| 2023-05-30 | SD | SD | View Document |
| 2023-05-24 | 10-Q | 10-Q | View Document |
| 2023-05-22 | 8-K | 8-K | View Document |
| 2023-05-18 | 8-K | FORM 8-K | View Document |
| 2023-05-15 | 8-K | FORM 8-K | View Document |
| 2023-04-27 | 4 | FORM 4 | View Document |
| 2023-04-27 | 4 | FORM 4 | View Document |
| 2023-04-25 | 4 | FORM 4 | View Document |
| 2023-04-13 | 4 | FORM 4 | View Document |
| 2023-04-12 | 8-K | 8-K | View Document |
| 2023-04-12 | 144 | View Document | |
| 2023-04-06 | 4 | FORM 4 | View Document |
| 2023-03-31 | SC 13G/A | View Document | |
| 2023-03-27 | 4 | FORM 4 | View Document |
| 2023-03-21 | 4 | FORM 4 | View Document |
| 2023-03-21 | 4 | FORM 4 | View Document |
| 2023-03-21 | 4 | FORM 4 | View Document |
| 2023-03-21 | 4 | FORM 4 | View Document |
| 2023-03-20 | 8-K | 8-K | View Document |
| 2023-03-06 | 4 | FORM 4 | View Document |
| 2023-03-01 | 10-Q | 10-Q | View Document |
| 2023-02-27 | 8-K | 8-K | View Document |
| 2023-02-15 | SC 13G/A | View Document | |
| 2023-02-14 | SC 13G/A | View Document | |
| 2023-02-13 | SC 13G/A | SEC SCHEDULE 13G | View Document |
| 2023-02-10 | ARS | ARS | View Document |
| 2023-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2023-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2023-02-09 | SC 13G/A | View Document | |
| 2023-02-07 | SC 13G/A | View Document | |
| 2023-02-03 | DEFA14A | DEFA14A | View Document |
| 2023-02-03 | DEF 14A | DEF14A | View Document |
| 2023-02-01 | 4 | FORM 4 | View Document |
| 2023-02-01 | 4 | FORM 4 | View Document |
| 2023-02-01 | 4 | FORM 4 | View Document |
| 2023-01-30 | 4 | FORM 4 | View Document |
| 2023-01-26 | 4 | FORM 4 | View Document |
| 2023-01-24 | SC 13G/A | View Document | |
| 2023-01-20 | 4 | FORM 4 | View Document |
| 2023-01-20 | 4 | FORM 4 | View Document |
| 2023-01-12 | 4 | FORM 4 | View Document |
| 2023-01-11 | 4 | FORM 4 | View Document |
| 2023-01-11 | 4 | FORM 4 | View Document |
| 2023-01-11 | 4 | FORM 4 | View Document |
| 2023-01-11 | 4 | FORM 4 | View Document |
| 2023-01-11 | 4 | FORM 4 | View Document |
| 2023-01-11 | 4 | FORM 4 | View Document |
| 2023-01-11 | 4 | FORM 4 | View Document |
| 2023-01-11 | 4 | FORM 4 | View Document |
| 2023-01-11 | 4 | FORM 4 | View Document |
| 2023-01-11 | 4 | FORM 4 | View Document |
| 2023-01-11 | 4 | FORM 4 | View Document |
| 2023-01-06 | 4 | FORM 4 | View Document |
| 2023-01-06 | 4 | FORM 4 | View Document |
| 2023-01-06 | 4 | FORM 4 | View Document |
| 2023-01-05 | 3 | FORM 3 | View Document |
| 2022-12-21 | 8-K | 8-K | View Document |
| 2022-12-21 | 10-K | 10-K | View Document |
| 2022-12-19 | 8-K | 8-K | View Document |
| 2022-12-06 | 5 | FORM 5 | View Document |
| 2022-11-28 | 5 | FORM 5 | View Document |
| 2022-11-28 | 5 | FORM 5 | View Document |
| 2022-11-28 | 5 | FORM 5 | View Document |
| 2022-11-28 | 5 | FORM 5 | View Document |
| 2022-11-28 | 5 | FORM 5 | View Document |
| 2022-11-28 | 5 | FORM 5 | View Document |
| 2022-11-28 | 5 | FORM 5 | View Document |
| 2022-10-17 | 4 | FORM 4 | View Document |
| 2022-10-13 | 4 | FORM 4 | View Document |
| 2022-08-31 | S-3ASR | REGISTRATION STATEMENT | View Document |
| 2022-08-31 | 10-Q | 10-Q | View Document |
| 2022-08-29 | 8-K | 8-K | View Document |
| 2022-08-25 | D | View Document | |
| 2022-08-09 | 8-K | 8-K | View Document |
| 2022-07-29 | 8-K | 8-K | View Document |
| 2022-05-25 | 10-Q | 10-Q | View Document |
| 2022-05-23 | 8-K | 8-K | View Document |
| 2022-05-20 | SD | SD | View Document |
| 2022-04-12 | 8-K | 8-K | View Document |
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