FILINGS
| IEHC 0000050292 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2019-07-12 | 10-K | ANNUAL REPORT | View Document |
| 2019-06-28 | NT 10-K | NT 10-K | View Document |
| 2019-05-24 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2019-03-25 | 8-K | 8-K | View Document |
| 2019-03-12 | UPLOAD | View Document | |
| 2019-03-08 | 10-K/A | 10-K/A | View Document |
| 2019-03-08 | 10-Q/A | 10-Q/A | View Document |
| 2019-03-08 | CORRESP | View Document | |
| 2019-02-13 | UPLOAD | View Document | |
| 2019-02-12 | 10-Q | 10-Q | View Document |
| 2019-02-11 | 8-K | 8-K | View Document |
| 2019-02-11 | NT 10-Q | NT 10-Q | View Document |
| 2019-02-01 | 4 | View Document | |
| 2019-01-07 | SC 13G/A | View Document | |
| 2019-01-07 | 4 | View Document | |
| 2018-11-30 | 8-K | 8-K | View Document |
| 2018-11-29 | 4 | View Document | |
| 2018-11-27 | 10-Q/A | 10-Q/A | View Document |
| 2018-11-16 | 10-Q | 10-Q | View Document |
| 2018-11-14 | NT 10-Q | View Document | |
| 2018-11-13 | 8-K | 8-K | View Document |
| 2018-11-02 | 4 | View Document | |
| 2018-11-01 | 3 | View Document | |
| 2018-10-30 | DEF 14A | DEF 14A | View Document |
| 2018-08-20 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2018-08-13 | 8-K | 8-K | View Document |
| 2018-08-13 | 10-Q | 10-Q | View Document |
| 2018-07-13 | 10-K/A | FORM 10-K | View Document |
| 2018-07-12 | 10-K | FORM 10-K | View Document |
| 2018-07-09 | 8-K | FORM 8-K | View Document |
| 2018-06-29 | NT 10-K | NT 10-K | View Document |
| 2018-06-05 | 8-K | 8-K | View Document |
| 2018-05-04 | S-8 | S-8 | View Document |
| 2018-04-26 | 4 | PRIMARY DOCUMENT | View Document |
| 2018-04-18 | 4 | OWNERSHIP DOCUMENT | View Document |
| 2018-02-09 | 10-Q | 10-Q | View Document |
| 2018-01-03 | SC 13G/A | View Document | |
| 2017-12-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-12-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-11-24 | 8-K | 8-K | View Document |
| 2017-11-13 | 10-Q | 10-Q | View Document |
| 2017-10-18 | DEF 14A | DEF 14A | View Document |
| 2017-08-16 | 8-K | 8-K | View Document |
| 2017-08-14 | 10-Q | 10-Q | View Document |
| 2017-07-14 | 10-K | FORM 10-K | View Document |
| 2017-06-29 | NT 10-K | NT 10-K | View Document |
| 2017-06-07 | 8-K | 8-K | View Document |
| 2017-05-22 | 8-K | 8-K | View Document |
| 2017-03-27 | 8-K | 8-K | View Document |
| 2017-03-17 | 8-K | 8-K | View Document |
| 2017-02-06 | 10-Q | 10-Q | View Document |
| 2017-01-24 | 4 | PRIMARY DOCUMENT | View Document |
| 2017-01-13 | SC 13G/A | View Document | |
| 2016-12-22 | 8-K | 8-K | View Document |
| 2016-11-17 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-11-14 | 10-Q | 10-Q | View Document |
| 2016-11-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-11-14 | 3 | PRIMARY DOCUMENT | View Document |
| 2016-11-14 | SC 13G/A | View Document | |
| 2016-11-08 | NT 10-Q | NT 10-Q | View Document |
| 2016-08-15 | 10-Q | 10-Q | View Document |
| 2016-08-08 | NT 10-Q | NT 10-Q | View Document |
| 2016-07-08 | 10-K | 10-K | View Document |
| 2016-06-23 | NT 10-K | NT 10-K | View Document |
| 2016-02-16 | 10-Q | 10-Q | View Document |
| 2016-02-08 | NT 10-Q | NT 10-Q | View Document |
| 2016-01-15 | SC 13G/A | View Document | |
| 2015-11-18 | 8-K | 8-K | View Document |
| 2015-11-16 | 10-Q | 10-Q | View Document |
| 2015-11-09 | NT 10-Q | NT 10-Q | View Document |
| 2015-10-27 | DEFA14A | DEFA14A | View Document |
| 2015-10-20 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2015-10-16 | DEF 14A | DEF 14A | View Document |
| 2015-08-14 | 10-Q | 10-Q | View Document |
| 2015-08-10 | NT 10-Q | NT 10-Q | View Document |
| 2015-07-10 | 10-K | 10-K | View Document |
| 2015-07-06 | 4 | View Document | |
| 2015-07-06 | 4 | View Document | |
| 2015-06-25 | NT 10-K | NT 10-K | View Document |
| 2015-02-17 | SC 13G/A | View Document | |
| 2015-02-09 | 10-Q | 10-Q | View Document |
| 2015-01-06 | SC 13G/A | View Document | |
| 2014-11-10 | 10-Q | 10-Q | View Document |
| 2014-09-23 | DEF 14A | DEF 14A | View Document |
| 2014-09-23 | 8-K | 8-K | View Document |
| 2014-08-15 | 10-Q | 10-Q | View Document |
| 2014-08-12 | NT 10-Q | NT 10-Q | View Document |
| 2014-07-14 | SC 13G | View Document | |
| 2014-07-11 | 10-K | 10-K | View Document |
| 2014-06-27 | NT 10-K | NT 10-K | View Document |
| 2014-06-02 | SD | SD | View Document |
| 2014-05-27 | ARS | AUTO-GENERATED PAPER DOCUMENT | View Document |
| 2014-02-14 | 10-Q | 10-Q | View Document |
| 2014-02-13 | SC 13G/A | View Document | |
| 2014-02-07 | NT 10-Q | NT 10-Q | View Document |
| 2013-12-12 | UPLOAD | View Document | |
| 2013-12-11 | 10-K/A | 10-K/A | View Document |
| 2013-12-03 | 10-K/A | 10-K/A | View Document |
| 2013-11-25 | UPLOAD | View Document | |
| 2013-11-20 | CORRESP | View Document | |
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