FILINGS
| MTRN 0001104657 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2019-05-07 | 4 | FORM 4 | View Document |
| 2019-05-07 | 4 | FORM 4 | View Document |
| 2019-05-07 | 4 | FORM 4 | View Document |
| 2019-05-06 | 8-K | 8-K | View Document |
| 2019-05-03 | SC 13D/A | View Document | |
| 2019-05-02 | 10-Q | 10-Q | View Document |
| 2019-05-02 | 8-K | 8-K | View Document |
| 2019-04-04 | 4 | FORM 4 | View Document |
| 2019-04-04 | 4 | FORM 4 | View Document |
| 2019-03-25 | DEFA14A | DEFA14A | View Document |
| 2019-03-25 | DEF 14A | DEF 14A | View Document |
| 2019-03-12 | 4 | FORM 4 | View Document |
| 2019-03-12 | 4 | FORM 4 | View Document |
| 2019-03-11 | 4 | FORM 4 | View Document |
| 2019-03-11 | 4 | FORM 4 | View Document |
| 2019-03-08 | 4 | FORM 4 | View Document |
| 2019-03-08 | 4 | FORM 4 | View Document |
| 2019-03-08 | 4 | FORM 4 | View Document |
| 2019-03-08 | 4 | FORM 4 | View Document |
| 2019-03-08 | 4 | FORM 4 | View Document |
| 2019-03-08 | 4 | FORM 4 | View Document |
| 2019-03-08 | 4 | FORM 4 | View Document |
| 2019-03-08 | 4 | FORM 4 | View Document |
| 2019-03-08 | 4 | FORM 4 | View Document |
| 2019-03-05 | 4 | FORM 4 | View Document |
| 2019-02-26 | 4 | FORM 4 | View Document |
| 2019-02-26 | 4 | FORM 4 | View Document |
| 2019-02-26 | 4 | FORM 4 | View Document |
| 2019-02-26 | 4 | FORM 4 | View Document |
| 2019-02-25 | 4 | FORM 4 | View Document |
| 2019-02-21 | 8-K | 8-K | View Document |
| 2019-02-14 | 10-K | 10-K | View Document |
| 2019-02-14 | 8-K | 8-K | View Document |
| 2019-02-11 | SC 13G/A | View Document | |
| 2019-02-08 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2019-01-31 | SC 13G/A | View Document | |
| 2019-01-18 | 4 | FORM 4 | View Document |
| 2019-01-11 | 4 | FORM 4 | View Document |
| 2019-01-11 | 4 | FORM 4 | View Document |
| 2018-12-06 | 4 | FORM 4 | View Document |
| 2018-12-06 | 4 | FORM 4 | View Document |
| 2018-12-06 | 4 | FORM 4 | View Document |
| 2018-12-06 | 4 | FORM 4 | View Document |
| 2018-12-06 | 4 | FORM 4 | View Document |
| 2018-12-06 | 4 | FORM 4 | View Document |
| 2018-12-06 | 4 | FORM 4 | View Document |
| 2018-12-06 | 4 | FORM 4 | View Document |
| 2018-12-06 | 4 | FORM 4 | View Document |
| 2018-12-06 | 4 | FORM 4 | View Document |
| 2018-12-06 | 4 | FORM 4 | View Document |
| 2018-11-05 | 8-K | 8-K | View Document |
| 2018-11-05 | 8-K | 8-K | View Document |
| 2018-11-01 | 4 | FORM 4 | View Document |
| 2018-10-25 | 10-Q | View Document | |
| 2018-10-25 | 8-K | 8-K | View Document |
| 2018-10-03 | 4 | FORM 4 | View Document |
| 2018-10-03 | 4 | FORM 4 | View Document |
| 2018-09-06 | 4 | FORM 4 | View Document |
| 2018-09-06 | 4 | FORM 4 | View Document |
| 2018-09-06 | 4 | FORM 4 | View Document |
| 2018-09-06 | 4 | FORM 4 | View Document |
| 2018-09-06 | 4 | FORM 4 | View Document |
| 2018-09-06 | 4 | FORM 4 | View Document |
| 2018-09-06 | 4 | FORM 4 | View Document |
| 2018-09-06 | 4 | FORM 4 | View Document |
| 2018-09-06 | 4 | FORM 4 | View Document |
| 2018-09-06 | 4 | FORM 4 | View Document |
| 2018-09-06 | 4 | FORM 4 | View Document |
| 2018-08-08 | 4 | FORM 4 | View Document |
| 2018-08-07 | 4 | FORM 4 | View Document |
| 2018-08-06 | 4 | FORM 4 | View Document |
| 2018-08-01 | 8-K | 8-K | View Document |
| 2018-07-26 | 10-Q | 10-Q | View Document |
| 2018-07-26 | 8-K | 8-K | View Document |
| 2018-07-10 | SC 13G/A | View Document | |
| 2018-07-03 | 4 | FORM 4 | View Document |
| 2018-07-03 | 4 | FORM 4 | View Document |
| 2018-06-26 | 11-K | 11-K | View Document |
| 2018-06-05 | 4 | FORM 4 | View Document |
| 2018-06-05 | 4 | FORM 4 | View Document |
| 2018-06-05 | 4 | FORM 4 | View Document |
| 2018-06-05 | 4 | FORM 4 | View Document |
| 2018-06-05 | 4 | FORM 4 | View Document |
| 2018-06-05 | 4 | FORM 4 | View Document |
| 2018-06-05 | 4 | FORM 4 | View Document |
| 2018-06-05 | 4 | FORM 4 | View Document |
| 2018-06-05 | 4 | FORM 4 | View Document |
| 2018-06-05 | 4 | FORM 4 | View Document |
| 2018-06-05 | 4 | FORM 4 | View Document |
| 2018-05-31 | SD | SD | View Document |
| 2018-05-09 | 4 | FORM 4 | View Document |
| 2018-05-09 | 4 | FORM 4 | View Document |
| 2018-05-08 | 4 | FORM 4 | View Document |
| 2018-05-07 | SC 13D/A | View Document | |
| 2018-05-04 | 4 | FORM 4 | View Document |
| 2018-05-04 | 4 | FORM 4 | View Document |
| 2018-05-04 | 4 | FORM 4 | View Document |
| 2018-05-04 | 4 | FORM 4 | View Document |
| 2018-05-04 | 4 | FORM 4 | View Document |
| 2018-05-04 | 4 | FORM 4 | View Document |
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