FILINGS
| IEHC 0000050292 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2024-12-31 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2024-12-31 | 8-K | FORM 8-K | View Document |
| 2024-12-05 | ARS | ARS | View Document |
| 2024-11-26 | S-8 | FORM S-8 | View Document |
| 2024-11-18 | 4 | View Document | |
| 2024-11-12 | 8-K/A | 8-K/A | View Document |
| 2024-11-08 | 8-K | 8-K | View Document |
| 2024-11-08 | 10-Q | QUARTERLY REPORT | View Document |
| 2024-08-13 | 8-K | 8-K | View Document |
| 2024-08-12 | 10-Q | QUARTERLY REPORT | View Document |
| 2024-06-17 | 8-K | 8-K | View Document |
| 2024-06-14 | 10-K | ANNUAL REPORT | View Document |
| 2024-06-03 | 4 | View Document | |
| 2024-06-03 | 4 | View Document | |
| 2024-06-03 | 4 | View Document | |
| 2024-05-17 | 4 | View Document | |
| 2024-05-07 | 8-K | 8-K | View Document |
| 2024-04-22 | 10-K/A | AMENDMENT NO. 1 TO FORM 10-K | View Document |
| 2024-04-01 | 3 | View Document | |
| 2024-02-14 | 8-K | 8-K | View Document |
| 2024-02-13 | 10-Q | QUARTERLY REPORT | View Document |
| 2023-12-01 | 8-K | 8-K | View Document |
| 2023-11-30 | 10-Q | QUARTERLY REPORT | View Document |
| 2023-11-30 | 10-Q | QUARTERLY REPORT | View Document |
| 2023-11-14 | 4 | View Document | |
| 2023-11-07 | 8-K | 8-K | View Document |
| 2023-10-16 | 8-K | 8-K | View Document |
| 2023-10-10 | 8-K | FORM 8-K | View Document |
| 2023-10-06 | 10-K | ANNUAL REPORT | View Document |
| 2023-10-06 | 10-Q | QUARTERLY REPORT | View Document |
| 2023-10-06 | 10-Q | QUARTERLY REPORT | View Document |
| 2023-10-06 | 10-Q | QUARTERLY REPORT | View Document |
| 2023-08-04 | 8-K | 8-K | View Document |
| 2023-07-26 | 8-K | 8-K | View Document |
| 2023-07-05 | 8-K | FORM 8-K | View Document |
| 2023-06-22 | 10-K | ANNUAL REPORT | View Document |
| 2023-06-09 | 8-K | 8-K | View Document |
| 2023-06-02 | 3 | View Document | |
| 2023-05-19 | 8-K | 8-K | View Document |
| 2023-05-16 | SC 13D | View Document | |
| 2023-03-23 | 8-K/A | 8-K/A | View Document |
| 2023-03-22 | 8-K | 8-K | View Document |
| 2022-09-23 | 8-K | 8-K | View Document |
| 2022-09-01 | 8-K | FORM 8-K | View Document |
| 2022-02-17 | 8-K | 8-K | View Document |
| 2022-01-04 | SC 13G/A | View Document | |
| 2021-09-29 | 4 | View Document | |
| 2021-09-29 | 8-K | 8-K | View Document |
| 2021-08-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-08-03 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-07-22 | 4 | View Document | |
| 2021-06-29 | NT 10-K | NT 10-K | View Document |
| 2021-06-28 | 8-K | 8-K | View Document |
| 2021-03-22 | 8-K | 8-K | View Document |
| 2021-02-16 | NT 10-Q | NT 10-Q | View Document |
| 2020-12-18 | 8-K | 8-K | View Document |
| 2020-12-08 | 8-K | 8-K | View Document |
| 2020-12-03 | 8-K | 8-K | View Document |
| 2020-12-01 | DEFA14A | DEFA14A | View Document |
| 2020-12-01 | DEFA14A | DEFA14A | View Document |
| 2020-11-24 | 4 | View Document | |
| 2020-11-24 | 4 | View Document | |
| 2020-11-24 | 3 | View Document | |
| 2020-11-23 | DEF 14A | DEF 14A | View Document |
| 2020-11-17 | NT 10-Q | NT 10-Q | View Document |
| 2020-11-04 | 4 | View Document | |
| 2020-11-04 | 4 | View Document | |
| 2020-11-04 | 4 | View Document | |
| 2020-11-04 | 4 | View Document | |
| 2020-11-04 | 4 | View Document | |
| 2020-11-04 | 4 | View Document | |
| 2020-11-03 | 3 | View Document | |
| 2020-11-03 | 3 | View Document | |
| 2020-11-03 | 3 | View Document | |
| 2020-10-08 | 8-K | 8-K | View Document |
| 2020-10-08 | 10-K | ANNUAL REPORT | View Document |
| 2020-08-28 | 8-K | 8-K | View Document |
| 2020-08-27 | 8-K | 8-K | View Document |
| 2020-08-17 | NT 10-Q | NT 10-Q | View Document |
| 2020-08-14 | NT 10-K | NT 10-K | View Document |
| 2020-06-29 | 8-K | 8-K | View Document |
| 2020-03-27 | UPLOAD | View Document | |
| 2020-03-24 | 8-K | 8-K | View Document |
| 2020-03-20 | 10-K/A | 10-K/A | View Document |
| 2020-03-18 | CORRESP | View Document | |
| 2020-02-27 | UPLOAD | View Document | |
| 2020-02-19 | 8-K | 8-K | View Document |
| 2020-02-14 | 10-Q | 10-Q | View Document |
| 2020-02-10 | CORRESP | View Document | |
| 2020-01-14 | UPLOAD | View Document | |
| 2020-01-03 | SC 13G/A | View Document | |
| 2019-11-21 | 8-K | 8-K | View Document |
| 2019-11-19 | 10-Q | 10-Q | View Document |
| 2019-11-13 | NT 10-Q | NT 10-Q | View Document |
| 2019-10-31 | DEF 14A | DEF 14A | View Document |
| 2019-08-21 | 8-K | 8-K | View Document |
| 2019-08-19 | 10-Q | 10-Q | View Document |
| 2019-08-16 | 8-K | 8-K | View Document |
| 2019-08-13 | NT 10-Q | NT 10-Q | View Document |
| 2019-07-31 | 8-K | 8-K | View Document |
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