FILINGS
| GHM 0000716314 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2022-02-08 | SC 13G | View Document | |
| 2022-02-08 | 8-K | 8-K | View Document |
| 2022-02-04 | SC 13G/A | SC 13G/A | View Document |
| 2022-01-21 | SC 13G/A | View Document | |
| 2021-12-09 | 4 | STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES | View Document |
| 2021-11-29 | 8-K | 8-K | View Document |
| 2021-10-29 | 10-Q | 10-Q | View Document |
| 2021-10-27 | 8-K | 8-K | View Document |
| 2021-09-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-09-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-08-25 | 8-K | 8-K | View Document |
| 2021-08-12 | 10-Q | 10-Q | View Document |
| 2021-08-11 | 8-K/A | 8-K/A | View Document |
| 2021-08-11 | 8-K | 8-K | View Document |
| 2021-08-10 | 8-K | 8-K | View Document |
| 2021-07-30 | 8-K | 8-K | View Document |
| 2021-07-12 | SC 13G/A | View Document | |
| 2021-06-21 | 11-K | 11-K | View Document |
| 2021-06-16 | 8-K | 8-K | View Document |
| 2021-06-16 | DEFA14A | DEFA14A | View Document |
| 2021-06-16 | DEF 14A | DEF 14A | View Document |
| 2021-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-03 | 8-K | 8-K | View Document |
| 2021-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 10-K | 10-K | View Document |
| 2021-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 3 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 3 | PRIMARY DOCUMENT | View Document |
| 2021-06-02 | 8-K | 8-K | View Document |
| 2021-06-01 | 8-K | FORM 8-K | View Document |
| 2021-05-21 | SD | SD | View Document |
| 2021-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-05-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-18 | 8-K | FORM 8-K | View Document |
| 2021-03-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-03-08 | 4 | PRIMARY DOCUMENT | View Document |
| 2021-02-16 | SC 13G/A | SCHEDULE 13G HOLDINGS REPORT AMENDMENT | View Document |
| 2021-02-11 | SC 13G/A | SC 13G/A | View Document |
| 2021-02-10 | SC 13G | SCHEDULE 13G | View Document |
| 2021-02-01 | 10-Q | 10-Q | View Document |
| 2021-01-29 | SC 13G/A | View Document | |
| 2021-01-28 | 8-K | 8-K | View Document |
| 2021-01-25 | SC 13G/A | View Document | |
| 2021-01-12 | SC 13G/A | View Document | |
| 2020-12-03 | 8-K | 8-K | View Document |
| 2020-11-09 | SC 13G | SC 13G | View Document |
| 2020-11-06 | S-8 | S-8 | View Document |
| 2020-11-02 | 8-K | 8-K | View Document |
| 2020-10-30 | 10-Q | 10-Q | View Document |
| 2020-10-28 | 8-K | 8-K | View Document |
| 2020-08-19 | 8-K | 8-K | View Document |
| 2020-08-12 | 8-K | 8-K | View Document |
| 2020-08-03 | 10-Q | 10-Q | View Document |
| 2020-07-30 | 8-K | 8-K | View Document |
| 2020-07-21 | DEFA14A | DEFA14A | View Document |
| 2020-07-21 | 8-K | 8-K | View Document |
| 2020-06-30 | DEFA14A | DEFA14A | View Document |
| 2020-06-30 | DEF 14A | DEF 14A | View Document |
| 2020-06-29 | 11-K | 11-K | View Document |
| 2020-06-15 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-15 | 10-K | 10-K | View Document |
| 2020-06-11 | 8-K | 8-K | View Document |
| 2020-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-10 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-06-10 | 8-K | 8-K | View Document |
| 2020-06-01 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-29 | SD | FORM SD | View Document |
| 2020-05-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-14 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-05-06 | 8-K | 8-K | View Document |
| 2020-04-29 | 8-K/A | 8-K/A | View Document |
| 2020-04-22 | 8-K | FORM 8-K | View Document |
| 2020-03-25 | 8-K | 8-K | View Document |
| 2020-03-06 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-03-06 | 8-K | 8-K | View Document |
| 2020-03-05 | 4 | PRIMARY DOCUMENT | View Document |
| 2020-02-25 | 4 | PRIMARY DOCUMENT | View Document |
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