FILINGS
| MTRN 0001104657 | |||
|---|---|---|---|
| Filing Date | Form Type | Description | Document |
| 2017-03-07 | 4 | FORM 4 | View Document |
| 2017-03-07 | 3 | FORM 3 | View Document |
| 2017-03-07 | 4 | FORM 4 | View Document |
| 2017-03-07 | 4 | FORM 4 | View Document |
| 2017-03-07 | 4 | FORM 4 | View Document |
| 2017-03-07 | 4 | FORM 4 | View Document |
| 2017-03-07 | 4 | FORM 4 | View Document |
| 2017-03-07 | 4 | FORM 4 | View Document |
| 2017-03-03 | 8-K | 8-K | View Document |
| 2017-03-01 | 8-K | 2017-2-17 SCOTIA HERAEUS | View Document |
| 2017-03-01 | 8-K | 2017-3-1 HERAEUS PURCHASE | View Document |
| 2017-02-27 | 4 | FORM 4 | View Document |
| 2017-02-27 | 4 | FORM 4 | View Document |
| 2017-02-27 | 4 | FORM 4 | View Document |
| 2017-02-21 | 4 | FORM 4 | View Document |
| 2017-02-21 | 4 | FORM 4 | View Document |
| 2017-02-17 | 8-K | 8-K | View Document |
| 2017-02-17 | 10-K | 10-K | View Document |
| 2017-02-17 | 8-K | 8-K | View Document |
| 2017-02-10 | SC 13G/A | View Document | |
| 2017-02-09 | SC 13G/A | SCHEDULE 13G/A | View Document |
| 2017-02-03 | SC 13G/A | MAT | View Document |
| 2017-01-24 | 4/A | FORM 4/A | View Document |
| 2017-01-19 | 4 | FORM 4 | View Document |
| 2017-01-12 | SC 13G/A | View Document | |
| 2017-01-09 | 4 | FORM 4 | View Document |
| 2017-01-04 | 4/A | PRIMARY DOCUMENT | View Document |
| 2017-01-04 | 4/A | PRIMARY DOCUMENT | View Document |
| 2016-12-05 | 8-K | 2016_12_2 HERAEUS | View Document |
| 2016-11-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-11-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-11-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-11-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-11-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-11-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-11-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-11-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-11-28 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-10-31 | 8-K | 8-K | View Document |
| 2016-10-27 | 8-K | 8-K | View Document |
| 2016-10-27 | 10-Q | 10-Q | View Document |
| 2016-10-27 | 8-K | 8-K | View Document |
| 2016-10-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-10-20 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-10-06 | 8-K | FORM 8-K | View Document |
| 2016-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-09-07 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-18 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-08-16 | 8-K | 8-K | View Document |
| 2016-07-28 | 10-Q | 10-Q | View Document |
| 2016-07-28 | 8-K | 8-K | View Document |
| 2016-07-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-07-19 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-06-28 | 11-K | 11-K | View Document |
| 2016-06-09 | 8-K | 8-K | View Document |
| 2016-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-06-02 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-05-27 | SD | SD | View Document |
| 2016-05-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-05-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-05-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-05-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-05-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-05-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-05-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-05-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-05-09 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-05-09 | 8-K | MTRN 2016_5_9 VOTING RESULTS | View Document |
| 2016-05-04 | 8-K | 8-K | View Document |
| 2016-04-29 | 10-Q | 10-Q | View Document |
| 2016-04-29 | 8-K | 8-K | View Document |
| 2016-04-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-04-25 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-03-28 | DEF 14A | DEF 14A | View Document |
| 2016-03-10 | 10-K/A | 10-K/A | View Document |
| 2016-03-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-03-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-03-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-03-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-03-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-03-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-03-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-03-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-03-04 | 4 | PRIMARY DOCUMENT | View Document |
| 2016-02-26 | 8-K | 8-K | View Document |
| 2016-02-25 | 10-K | 10-K | View Document |
Search company filings and access detailed reports including 10-K, 10-Q, 8-K, and other critical filings. Stay informed on corporate disclosures, regulatory filings, and updates with our easy-to-use EDGAR API filings search tool.
