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MINERALS TECHNOLOGIES INC SEC EDGAR Filings
SEC filings, ownership reports, and insider transactions for CIK 0000891014.
Total Filings
3,424
Latest Filing
09 Apr 2026
Industry
Industrial Inorganic Chemicals
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- Symbol
- MTX on NYSE
- Business address
- 622 Third Avenue, New York, NY, 10017-6707
- State of incorporation
- DE
- Fiscal year end
- 31 December
Quick Takeaways
- MINERALS TECHNOLOGIES INC is an SEC filer tracked under CIK 0000891014.
- 3,424 filings are listed on this profile.
- Common form coverage includes 8-K, 4, ARS and more.
What Changed
- Latest filing: 8-K filed on 09 Apr 2026.
- Report period: 05 Apr 2026.
Why This Matters
- You can quote filing dates and form types directly from the SEC record on this page.
- Use this profile before deeper ownership or insider analysis to confirm filing history context.
Official SEC Source
Filer Overview
MINERALS TECHNOLOGIES INC has filed 3,424 SEC EDGAR filings since 14 Feb 1994. Common forms include 8-K, 4, ARS, DEFA14A and more.
Latest Filings
Recent SEC filings for MINERALS TECHNOLOGIES INC with direct links to document and filing folders.
| Form type | Document | Filing | Description | Filing date | Reporting date | File number(s) |
|---|---|---|---|---|---|---|
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | CURRENT REPORT FILING | 09 Apr 2026 | 05 Apr 2026 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Apr 2026 | 01 Apr 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2026 | 01 Apr 2026 | |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 02 Apr 2026 | 31 Dec 2025 | 001-11430 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 02 Apr 2026 | 001-11430 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 02 Apr 2026 | 20 May 2026 | 001-11430 |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 27 Mar 2026 | 005-43231 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | CURRENT REPORT FILING | 24 Mar 2026 | 18 Mar 2026 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Mar 2026 | 06 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Mar 2026 | 06 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Mar 2026 | 06 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Mar 2026 | 06 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Mar 2026 | 06 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Mar 2026 | 06 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Mar 2026 | 06 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Mar 2026 | 06 Mar 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Mar 2026 | 06 Mar 2026 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | FORM 10-K | 20 Feb 2026 | 31 Dec 2025 | 001-11430 |
| SCHEDULE 13G | Open SCHEDULE 13G document | View SEC filing for SCHEDULE 13G | 17 Feb 2026 | 005-43231 | ||
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 13 Feb 2026 | 005-43231 | ||
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 06 Feb 2026 | 005-43231 | ||
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 05 Feb 2026 | 005-43231 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | CURRENT REPORT FILING | 29 Jan 2026 | 29 Jan 2026 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2026 | 23 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2026 | 23 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2026 | 23 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2026 | 23 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2026 | 23 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2026 | 23 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2026 | 23 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2026 | 23 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2026 | 21 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2026 | 21 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2026 | 21 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2026 | 21 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2026 | 21 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2026 | 21 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2026 | 21 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2026 | 21 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2026 | 20 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2026 | 20 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2026 | 20 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2026 | 20 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2026 | 20 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2026 | 20 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2026 | 20 Jan 2026 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | CURRENT REPORT FILING | 21 Jan 2026 | 21 Jan 2026 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2026 | 02 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2026 | 02 Jan 2026 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 31 Dec 2025 | 29 Dec 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 29 Dec 2025 | 001-11430 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Dec 2025 | 04 Dec 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Nov 2025 | 21 Nov 2025 | |
| 144 | Open 144 document | View SEC filing for 144 | 21 Nov 2025 | 001-11430 | ||
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 05 Nov 2025 | 005-43231 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(D) | 24 Oct 2025 | 28 Sep 2025 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | CURRENT REPORT FILING | 23 Oct 2025 | 23 Oct 2025 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | CURRENT REPORT FILING | 16 Oct 2025 | 15 Oct 2025 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | 03 Oct 2025 | 01 Oct 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Oct 2025 | 01 Oct 2025 | ||
| SD | Open SD document | Open XBRL data | View SEC filing for SD | SD | 29 Sep 2025 | 001-11430 | |
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2025 | 05 Sep 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2025 | 05 Sep 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2025 | 05 Sep 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2025 | 05 Sep 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2025 | 05 Sep 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2025 | 05 Sep 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2025 | 05 Sep 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2025 | 05 Sep 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2025 | 05 Sep 2025 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 25 Jul 2025 | 29 Jun 2025 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JULY 24, 2025 | 24 Jul 2025 | 24 Jul 2025 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JULY 16, 2025 | 16 Jul 2025 | 16 Jul 2025 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | 03 Jul 2025 | 01 Jul 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Jul 2025 | 01 Jul 2025 | ||
| 11-K | Open 11-K document | View SEC filing for 11-K | MTI REPORT ON FORM 11-K DATED DECEMBER 31, 2024 | 18 Jun 2025 | 31 Dec 2024 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | 17 Jun 2025 | 16 Jun 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2025 | 12 Jun 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2025 | 12 Jun 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2025 | 12 Jun 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2025 | 12 Jun 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2025 | 12 Jun 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2025 | 12 Jun 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2025 | 12 Jun 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2025 | 12 Jun 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2025 | 12 Jun 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2025 | 14 May 2025 | ||
| SD | Open SD document | View SEC filing for SD | MTI SPECIALIZED DISCLOSURE REPORT - CONFLICT MINERALS | 02 Jun 2025 | 001-11430 | |
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2025 | 14 May 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2025 | 14 May 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2025 | 14 May 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2025 | 14 May 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2025 | 14 May 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2025 | 14 May 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2025 | 14 May 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2025 | 14 May 2025 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MAY 14, 2025 | 15 May 2025 | 13 May 2025 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | 05 May 2025 | 02 May 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 May 2025 | 30 Apr 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 01 May 2025 | 30 Apr 2025 | ||
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | MTI SCHEDULE 14A DATED APRIL 30, 2025 | 01 May 2025 | 001-11430 | |
| SCHEDULE 13G/A | Open SCHEDULE 13G/A document | View SEC filing for SCHEDULE 13G/A | 28 Apr 2025 | 005-43231 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 25 Apr 2025 | 30 Mar 2025 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED APRIL 24, 2025 | 24 Apr 2025 | 24 Apr 2025 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED APRIL 17, 2025 | 17 Apr 2025 | 17 Apr 2025 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | 03 Apr 2025 | 01 Apr 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Apr 2025 | 01 Apr 2025 | ||
| ARS | Open ARS document | View SEC filing for ARS | ARS | 02 Apr 2025 | 31 Dec 2024 | 001-11430 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 02 Apr 2025 | 001-11430 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 02 Apr 2025 | 14 May 2025 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2025 | 07 Mar 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2025 | 07 Mar 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2025 | 07 Mar 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2025 | 07 Mar 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2025 | 07 Mar 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2025 | 07 Mar 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2025 | 07 Mar 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2025 | 07 Mar 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2025 | 07 Mar 2025 | ||
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 21 Feb 2025 | 31 Dec 2024 | 001-11430 |
| SCHEDULE 13G | Open SCHEDULE 13G document | View SEC filing for SCHEDULE 13G | 12 Feb 2025 | 005-43231 | ||
| 8-K/A | Open 8-K/A document | Open XBRL data | View SEC filing for 8-K/A | MTI REPORT ON FORM 8-K DATED FEBRUARY 6, 2025 | 07 Feb 2025 | 06 Feb 2025 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED FEBRUARY 6, 2025 | 06 Feb 2025 | 06 Feb 2025 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2025 | 27 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2025 | 24 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2025 | 24 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2025 | 24 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2025 | 24 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2025 | 24 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2025 | 24 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2025 | 24 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2025 | 24 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2025 | 23 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2025 | 23 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2025 | 23 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2025 | 23 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2025 | 23 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2025 | 23 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2025 | 23 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2025 | 23 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2025 | 21 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2025 | 21 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2025 | 21 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2025 | 21 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2025 | 21 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2025 | 21 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2025 | 21 Jan 2025 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2025 | 21 Jan 2025 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JANUARY 22, 2025 | 22 Jan 2025 | 22 Jan 2025 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | 06 Jan 2025 | 02 Jan 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 06 Jan 2025 | 02 Jan 2025 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Dec 2024 | 05 Dec 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Dec 2024 | 05 Dec 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Dec 2024 | 05 Dec 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Dec 2024 | 05 Dec 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Dec 2024 | 05 Dec 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Dec 2024 | 05 Dec 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Dec 2024 | 05 Dec 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Dec 2024 | 05 Dec 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Dec 2024 | 05 Dec 2024 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | CURRENT REPORT | 26 Nov 2024 | 26 Nov 2024 | 001-11430 |
| S-8 | Open S-8 document | Open XBRL data | View SEC filing for S-8 | MTI FORM S-8 | 28 Oct 2024 | 333-282854 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 25 Oct 2024 | 29 Sep 2024 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED OCTOBER 24, 2024 | 24 Oct 2024 | 24 Oct 2024 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED OCTOBER 17, 2024 | 17 Oct 2024 | 16 Oct 2024 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2024 | 01 Oct 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2024 | 01 Oct 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Oct 2024 | 01 Oct 2024 | ||
| SD | Open SD document | Open XBRL data | View SEC filing for SD | MTI SPECIALIZED DISCLOSURE REPORT | 26 Sep 2024 | 001-11430 | |
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2024 | 06 Sep 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2024 | 06 Sep 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2024 | 06 Sep 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2024 | 06 Sep 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2024 | 06 Sep 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2024 | 06 Sep 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2024 | 06 Sep 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2024 | 06 Sep 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 09 Sep 2024 | 06 Sep 2024 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI 8-K | 29 Jul 2024 | 26 Jul 2024 | 001-11430 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 26 Jul 2024 | 30 Jun 2024 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JULY 25, 2024 | 25 Jul 2024 | 25 Jul 2024 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JULY 17, 2024 | 17 Jul 2024 | 17 Jul 2024 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | 02 Jul 2024 | 01 Jul 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Jul 2024 | 01 Jul 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 02 Jul 2024 | 01 Jul 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jun 2024 | 24 Jun 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 24 Jun 2024 | 001-11430 | ||
| 11-K | Open 11-K document | View SEC filing for 11-K | MTI REPORT ON FORM 11-K DATED DECEMBER 31, 2023 | 21 Jun 2024 | 31 Dec 2023 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 20 Jun 2024 | 18 Jun 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 18 Jun 2024 | 001-11430 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Jun 2024 | 17 Jun 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 17 Jun 2024 | 001-11430 | ||
| 4 | Open 4 document | View SEC filing for 4 | 14 Jun 2024 | 13 Jun 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 14 Jun 2024 | 13 Jun 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 14 Jun 2024 | 13 Jun 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 14 Jun 2024 | 13 Jun 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 14 Jun 2024 | 13 Jun 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 14 Jun 2024 | 13 Jun 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 14 Jun 2024 | 13 Jun 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 14 Jun 2024 | 13 Jun 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 14 Jun 2024 | 13 Jun 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Jun 2024 | 12 Jun 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 12 Jun 2024 | 001-11430 | ||
| 4 | Open 4 document | View SEC filing for 4 | 06 Jun 2024 | 05 Jun 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2024 | 03 Jun 2024 | |
| SD | Open SD document | View SEC filing for SD | MTI REPORT ON FORM SD DATED MAY 31, 2024 | 31 May 2024 | 001-11430 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 May 2024 | 28 May 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 May 2024 | 28 May 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 29 May 2024 | 001-11430 | ||
| 144 | Open 144 document | View SEC filing for 144 | 28 May 2024 | 001-11430 | ||
| 144 | Open 144 document | View SEC filing for 144 | 28 May 2024 | 001-11430 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 May 2024 | 21 May 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 21 May 2024 | 001-11430 | ||
| 4 | Open 4 document | View SEC filing for 4 | 17 May 2024 | 16 May 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2024 | 15 May 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2024 | 15 May 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2024 | 15 May 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2024 | 15 May 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2024 | 15 May 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2024 | 15 May 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2024 | 15 May 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2024 | 15 May 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 May 2024 | 15 May 2024 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MAY 15, 2024 | 16 May 2024 | 15 May 2024 | 001-11430 |
| 8-K/A | Open 8-K/A document | Open XBRL data | View SEC filing for 8-K/A | MTI REPORT ON FORM 8-K/A | 16 May 2024 | 20 Mar 2024 | 001-11430 |
| 3 | Open 3 document | View SEC filing for 3 | 15 May 2024 | 13 May 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 May 2024 | 10 May 2024 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | MTI SCHEDULE 14A DATED MAY 1, 2024 | 02 May 2024 | 001-11430 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED APRIL 29, 2024 | 30 Apr 2024 | 29 Apr 2024 | 001-11430 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 26 Apr 2024 | 31 Mar 2024 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED APRIL 25, 2024 | 25 Apr 2024 | 25 Apr 2024 | 001-11430 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 05 Apr 2024 | 31 Dec 2023 | 001-11430 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 04 Apr 2024 | 001-11430 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 04 Apr 2024 | 15 May 2024 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | 03 Apr 2024 | 01 Apr 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Apr 2024 | 01 Apr 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 03 Apr 2024 | 01 Apr 2024 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MARCH 20, 2024 | 26 Mar 2024 | 20 Mar 2024 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Mar 2024 | 22 Mar 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 22 Mar 2024 | 001-11430 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2024 | 07 Mar 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2024 | 07 Mar 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2024 | 07 Mar 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2024 | 07 Mar 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2024 | 07 Mar 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2024 | 07 Mar 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2024 | 07 Mar 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Mar 2024 | 07 Mar 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Feb 2024 | 20 Feb 2024 | |
| 144 | Open 144 document | View SEC filing for 144 | 20 Feb 2024 | 001-11430 | ||
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 16 Feb 2024 | 31 Dec 2023 | 001-11430 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2024 | 005-43231 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 13 Feb 2024 | 005-43231 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SEC SCHEDULE 13G | 09 Feb 2024 | 005-43231 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED FEBRUARY 1, 2024 | 01 Feb 2024 | 01 Feb 2024 | 001-11430 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 30 Jan 2024 | 005-43231 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2024 | 25 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2024 | 25 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2024 | 25 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2024 | 25 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2024 | 25 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2024 | 25 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2024 | 25 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Jan 2024 | 25 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2024 | 24 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2024 | 23 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2024 | 23 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2024 | 23 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2024 | 23 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2024 | 23 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2024 | 23 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2024 | 23 Jan 2024 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2024 | 23 Jan 2024 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JANUARY 24, 2024 | 24 Jan 2024 | 24 Jan 2024 | 001-11430 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 19 Jan 2024 | 005-43231 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Jan 2024 | 02 Jan 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Jan 2024 | 02 Jan 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Jan 2024 | 02 Jan 2024 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Dec 2023 | 20 Dec 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 20 Dec 2023 | 001-11430 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Dec 2023 | 14 Dec 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 14 Dec 2023 | 001-11430 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Dec 2023 | 07 Dec 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Dec 2023 | 07 Dec 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Dec 2023 | 07 Dec 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Dec 2023 | 07 Dec 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Dec 2023 | 07 Dec 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Dec 2023 | 07 Dec 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Dec 2023 | 07 Dec 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 11 Dec 2023 | 07 Dec 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2023 | 07 Dec 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Dec 2023 | 07 Dec 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 07 Dec 2023 | 001-11430 | ||
| 144 | Open 144 document | View SEC filing for 144 | 07 Dec 2023 | 001-11430 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Dec 2023 | 30 Nov 2023 | |
| 144 | Open 144 document | View SEC filing for 144 | 30 Nov 2023 | 001-11430 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 27 Oct 2023 | 01 Oct 2023 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED OCTOBER 26, 2023 | 26 Oct 2023 | 26 Oct 2023 | 001-11430 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 23 Oct 2023 | |||
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 23 Oct 2023 | |||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED OCTOBER 18, 2023 | 19 Oct 2023 | 18 Oct 2023 | 001-11430 |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 06 Oct 2023 | |||
| 4 | Open 4 document | View SEC filing for 4 | 04 Oct 2023 | 02 Oct 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Oct 2023 | 02 Oct 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Oct 2023 | 02 Oct 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Oct 2023 | 02 Oct 2023 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED OCTOBER 2, 2023 | 02 Oct 2023 | 02 Oct 2023 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | 12 Sep 2023 | 08 Sep 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 12 Sep 2023 | 08 Sep 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 12 Sep 2023 | 08 Sep 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 12 Sep 2023 | 08 Sep 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 12 Sep 2023 | 08 Sep 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 12 Sep 2023 | 08 Sep 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 12 Sep 2023 | 08 Sep 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 12 Sep 2023 | 08 Sep 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 28 Aug 2023 | 24 Nov 2022 | ||
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 28 Jul 2023 | 02 Jul 2023 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JULY 27, 2023 | 27 Jul 2023 | 27 Jul 2023 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JULY 19, 2023 | 20 Jul 2023 | 19 Jul 2023 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | 05 Jul 2023 | 03 Jul 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 05 Jul 2023 | 03 Jul 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 05 Jul 2023 | 03 Jul 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 05 Jul 2023 | 03 Jul 2023 | ||
| 11-K | Open 11-K document | View SEC filing for 11-K | MTI REPORT ON FORM 11-K AS OF DECEMBER 31, 2022 | 16 Jun 2023 | 31 Dec 2022 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2023 | 15 Jun 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2023 | 15 Jun 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2023 | 15 Jun 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2023 | 15 Jun 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2023 | 15 Jun 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2023 | 15 Jun 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2023 | 15 Jun 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 16 Jun 2023 | 15 Jun 2023 | ||
| SD | Open SD document | View SEC filing for SD | MTI REPORT ON FORM SD - CONFLICT MINERALS | 31 May 2023 | 001-11430 | |
| 4 | Open 4 document | View SEC filing for 4 | 19 May 2023 | 17 May 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 19 May 2023 | 17 May 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 19 May 2023 | 17 May 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 19 May 2023 | 17 May 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 19 May 2023 | 17 May 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 19 May 2023 | 17 May 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 19 May 2023 | 17 May 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 19 May 2023 | 17 May 2023 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MAY 16, 2023 | 19 May 2023 | 16 May 2023 | 001-11430 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | MTI SCHEDULE 14A DATED MAY 3, 2023 | 03 May 2023 | 001-11430 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED APRIL 19, 2023 | 02 May 2023 | 19 Apr 2023 | 001-11430 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 28 Apr 2023 | 02 Apr 2023 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED APRIL 27, 2023 | 27 Apr 2023 | 27 Apr 2023 | 001-11430 |
| ARS | Open ARS document | View SEC filing for ARS | ARS | 06 Apr 2023 | 31 Dec 2022 | 001-11430 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 06 Apr 2023 | 001-11430 | |
| DEF 14A | Open DEF 14A document | Open XBRL data | View SEC filing for DEF 14A | DEF 14A | 06 Apr 2023 | 001-11430 | |
| 4 | Open 4 document | View SEC filing for 4 | 04 Apr 2023 | 03 Apr 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Apr 2023 | 03 Apr 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Apr 2023 | 03 Apr 2023 | ||
| 4 | Open 4 document | View SEC filing for 4 | 04 Apr 2023 | 03 Apr 2023 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MARCH 15, 2023 | 15 Mar 2023 | 15 Mar 2023 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Mar 2023 | 09 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Mar 2023 | 09 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Mar 2023 | 09 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Mar 2023 | 09 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Mar 2023 | 09 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Mar 2023 | 09 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Mar 2023 | 09 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Mar 2023 | 09 Mar 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Mar 2023 | 06 Mar 2023 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 17 Feb 2023 | 31 Dec 2022 | 001-11430 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SC 13G/A | 14 Feb 2023 | 005-43231 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Feb 2023 | 005-43231 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SEC SCHEDULE 13G | 10 Feb 2023 | 005-43231 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 09 Feb 2023 | 005-43231 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED FEBRUARY 2, 2023 | 02 Feb 2023 | 02 Feb 2023 | 001-11430 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 31 Jan 2023 | 005-43231 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2023 | 26 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2023 | 26 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2023 | 26 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2023 | 26 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2023 | 26 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2023 | 26 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2023 | 26 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2023 | 26 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2023 | 26 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 25 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2023 | 24 Jan 2023 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 26 Jan 2023 | 005-43231 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2023 | 23 Jan 2023 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JANUARY 25, 2023 | 25 Jan 2023 | 25 Jan 2023 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 25 Jan 2023 | 24 Jan 2023 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 20 Jan 2023 | 005-43231 | ||
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 09 Jan 2023 | 01 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2023 | 03 Jan 2023 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2022 | 20 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Dec 2022 | 08 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Dec 2022 | 08 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Dec 2022 | 08 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Dec 2022 | 08 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Dec 2022 | 08 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Dec 2022 | 08 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Dec 2022 | 08 Dec 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Dec 2022 | 08 Dec 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED DECEMBER 6, 2022 | 08 Dec 2022 | 06 Dec 2022 | 001-11430 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 07 Dec 2022 | 005-43231 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 05 Dec 2022 | 02 Dec 2022 | |
| 3/A | Open 3/A document | View SEC filing for 3/A | FORM 3/A | 29 Nov 2022 | 09 Nov 2022 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 17 Nov 2022 | 09 Nov 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED NOVEMBER 7, 2022 | 14 Nov 2022 | 07 Nov 2022 | 001-11430 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 28 Oct 2022 | 02 Oct 2022 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED OCTOBER 27, 2022 | 27 Oct 2022 | 27 Oct 2022 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED OCTOBER 19, 2022 | 19 Oct 2022 | 19 Oct 2022 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 04 Oct 2022 | 03 Oct 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Sep 2022 | 12 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2022 | 09 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2022 | 09 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2022 | 09 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2022 | 09 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2022 | 09 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2022 | 09 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2022 | 09 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2022 | 09 Sep 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Sep 2022 | 08 Sep 2022 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 09 Sep 2022 | 005-43231 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Aug 2022 | 18 Aug 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 15 Aug 2022 | 11 Aug 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | CURRENT REPORT | 11 Aug 2022 | 11 Aug 2022 | 001-11430 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 29 Jul 2022 | 03 Jul 2022 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JULY 28, 2022 | 28 Jul 2022 | 28 Jul 2022 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JULY 20, 2022 | 22 Jul 2022 | 20 Jul 2022 | 001-11430 |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 18 Jul 2022 | 28 Jun 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JUNE 28, 2022 | 05 Jul 2022 | 28 Jun 2022 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jul 2022 | 01 Jul 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2022 | 16 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2022 | 16 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2022 | 16 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2022 | 16 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2022 | 16 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2022 | 16 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2022 | 16 Jun 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2022 | 16 Jun 2022 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | MTI REPORT ON FORM 11-K DECEMBER 31, 2021 | 14 Jun 2022 | 31 Dec 2021 | 001-11430 |
| SD | Open SD document | View SEC filing for SD | MTI REPORT ON FORM SD | 31 May 2022 | 001-11430 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 May 2022 | 18 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 May 2022 | 18 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 May 2022 | 18 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 May 2022 | 18 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 May 2022 | 18 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 May 2022 | 18 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 May 2022 | 18 May 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 19 May 2022 | 18 May 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MAY 17, 2022 | 19 May 2022 | 17 May 2022 | 001-11430 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 29 Apr 2022 | 03 Apr 2022 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED APRIL 28, 2022 | 28 Apr 2022 | 28 Apr 2022 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Apr 2022 | 01 Apr 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Apr 2022 | 01 Apr 2022 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 01 Apr 2022 | 001-11430 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 01 Apr 2022 | 18 May 2022 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MARCH 16, 2022 | 17 Mar 2022 | 16 Mar 2022 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Mar 2022 | 10 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Mar 2022 | 10 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Mar 2022 | 10 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Mar 2022 | 10 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Mar 2022 | 10 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Mar 2022 | 10 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Mar 2022 | 10 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Mar 2022 | 10 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Mar 2022 | 10 Mar 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Mar 2022 | 07 Mar 2022 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 18 Feb 2022 | 31 Dec 2021 | 001-11430 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Feb 2022 | 005-43231 | ||
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SC 13G | 11 Feb 2022 | 005-43231 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 10 Feb 2022 | 005-43231 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SEC SCHEDULE 13G | 08 Feb 2022 | 005-43231 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED FEBRUARY 3, 2022 | 03 Feb 2022 | 03 Feb 2022 | 001-11430 |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | 02 Feb 2022 | 005-43231 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2022 | 26 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2022 | 26 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2022 | 26 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2022 | 26 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2022 | 26 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2022 | 26 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2022 | 26 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2022 | 26 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2022 | 26 Jan 2022 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI FORM ON REPORT 8-K DATED JANUARY 26, 2022 | 28 Jan 2022 | 26 Jan 2022 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 27 Jan 2022 | 25 Jan 2022 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 27 Jan 2022 | 005-43231 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2022 | 21 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2022 | 21 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2022 | 21 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2022 | 21 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2022 | 21 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2022 | 21 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2022 | 21 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2022 | 21 Jan 2022 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 25 Jan 2022 | 005-43231 | ||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2022 | 03 Jan 2022 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Dec 2021 | 16 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 16 Dec 2021 | 14 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 10 Dec 2021 | 09 Dec 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Nov 2021 | 17 Nov 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 05 Nov 2021 | 03 Oct 2021 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED NOVEMBER 4, 2021 | 04 Nov 2021 | 04 Nov 2021 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED OCTOBER 20, 2021 | 25 Oct 2021 | 20 Oct 2021 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2021 | 01 Oct 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2021 | 09 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2021 | 09 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2021 | 09 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2021 | 09 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2021 | 09 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2021 | 09 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2021 | 09 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2021 | 09 Sep 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Sep 2021 | 09 Sep 2021 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 30 Jul 2021 | 04 Jul 2021 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JULY 29, 2021 | 29 Jul 2021 | 29 Jul 2021 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JULY 21, 2021 | 22 Jul 2021 | 21 Jul 2021 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2021 | 01 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2021 | 01 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2021 | 01 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2021 | 01 Jul 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Jul 2021 | 01 Jul 2021 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | MTI REPORT ON FORM 11-K 2020 | 21 Jun 2021 | 31 Dec 2020 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2021 | 17 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2021 | 17 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2021 | 17 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2021 | 17 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2021 | 17 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2021 | 17 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2021 | 17 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2021 | 17 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 Jun 2021 | 17 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 08 Jun 2021 | 04 Jun 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 03 Jun 2021 | 01 Jun 2021 | |
| SD | Open SD document | View SEC filing for SD | MTI REPORT ON FORM SD | 01 Jun 2021 | 001-11430 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 May 2021 | 19 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 May 2021 | 19 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 May 2021 | 19 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 May 2021 | 19 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 May 2021 | 19 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 May 2021 | 19 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 May 2021 | 19 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 May 2021 | 19 May 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 21 May 2021 | 19 May 2021 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MAY 18, 2021 | 19 May 2021 | 18 May 2021 | 001-11430 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 07 May 2021 | 04 Apr 2021 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MAY 6, 2021 | 06 May 2021 | 06 May 2021 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Apr 2021 | 01 Apr 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Apr 2021 | 01 Apr 2021 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 01 Apr 2021 | 001-11430 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 01 Apr 2021 | 19 May 2021 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MARCH 17, 2021 | 23 Mar 2021 | 17 Mar 2021 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Mar 2021 | 15 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Mar 2021 | 11 Mar 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Mar 2021 | 25 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2021 | 25 Feb 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Feb 2021 | 24 Feb 2021 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 19 Feb 2021 | 31 Dec 2020 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 18 Feb 2021 | 16 Feb 2021 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 16 Feb 2021 | 005-43231 | ||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SEC SCHEDULE 13G | 12 Feb 2021 | 005-43231 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 10 Feb 2021 | 005-43231 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED FEBRUARY 4, 2021 | 04 Feb 2021 | 04 Feb 2021 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JANUARY 27, 2021 | 01 Feb 2021 | 27 Jan 2021 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 28 Jan 2021 | 26 Jan 2021 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 27 Jan 2021 | 005-43231 | ||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 23 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 23 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 23 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 23 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 23 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 23 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 23 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 23 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 23 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 26 Jan 2021 | 23 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2021 | 22 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2021 | 22 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2021 | 22 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2021 | 22 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2021 | 22 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2021 | 22 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2021 | 22 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2021 | 22 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 25 Jan 2021 | 22 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2021 | 21 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2021 | 21 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2021 | 21 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2021 | 21 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2021 | 21 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2021 | 21 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2021 | 21 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2021 | 21 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2021 | 21 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Jan 2021 | 04 Jan 2021 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Dec 2020 | 28 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Dec 2020 | 10 Dec 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Nov 2020 | 11 Nov 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 12 Nov 2020 | 10 Nov 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Nov 2020 | 09 Nov 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 10 Nov 2020 | 09 Nov 2020 | |
| S-8 | Open S-8 document | View SEC filing for S-8 | MTI REGISTRATION STATEMENT | 30 Oct 2020 | 333-249761 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 30 Oct 2020 | 27 Sep 2020 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT OF FORM 8-K DATED OCTOBER 29, 2020 | 29 Oct 2020 | 29 Oct 2020 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED OCTOBER 26, 2020 | 26 Oct 2020 | 26 Oct 2020 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED OCTOBER 21, 2020 | 26 Oct 2020 | 21 Oct 2020 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 05 Oct 2020 | 01 Oct 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Sep 2020 | 03 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Sep 2020 | 03 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Sep 2020 | 03 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Sep 2020 | 03 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Sep 2020 | 03 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Sep 2020 | 03 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Sep 2020 | 03 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Sep 2020 | 03 Sep 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Sep 2020 | 03 Sep 2020 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 28 Aug 2020 | 21 Aug 2020 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 31 Jul 2020 | 28 Jun 2020 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JULY 30, 2020 | 30 Jul 2020 | 30 Jul 2020 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JULY 15, 2020 | 16 Jul 2020 | 15 Jul 2020 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2020 | 01 Jul 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2020 | 01 Jul 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 30 Jun 2020 | 30 Jun 2020 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 24 Jun 2020 | 24 Jun 2020 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | 8-K | 23 Jun 2020 | 23 Jun 2020 | 001-11430 |
| 11-K | Open 11-K document | View SEC filing for 11-K | MTI REPORT ON FORM 11-K 2019 | 19 Jun 2020 | 31 Dec 2019 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 15 Jun 2020 | 11 Jun 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Jun 2020 | 01 Jun 2020 | |
| SD | Open SD document | View SEC filing for SD | MTI REPORT ON FORM SD JUNE 2020 | 01 Jun 2020 | 001-11430 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MAY 13, 2020 | 18 May 2020 | 13 May 2020 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 May 2020 | 13 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 May 2020 | 13 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 May 2020 | 13 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 May 2020 | 13 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 May 2020 | 13 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 May 2020 | 13 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 May 2020 | 13 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 May 2020 | 13 May 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 May 2020 | 13 May 2020 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 01 May 2020 | 29 Mar 2020 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED APRIL 30, 2020 | 30 Apr 2020 | 30 Apr 2020 | 001-11430 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | SUPPLEMENT TO PROXY STATEMENT - 2015 STOCK AWARD AND INCENTIVE PLAN AMENDMENT | 22 Apr 2020 | 001-11430 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | NOTICE OF CHANGE OF LOCATION - ANNUAL MEETING 2020 | 21 Apr 2020 | 001-11430 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED APRIL 8, 2020 | 09 Apr 2020 | 08 Apr 2020 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2020 | 01 Apr 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2020 | 01 Apr 2020 | |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEFA14A | 31 Mar 2020 | 001-11430 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 31 Mar 2020 | 31 Mar 2020 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 30 Mar 2020 | 27 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 17 Mar 2020 | 13 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Mar 2020 | 05 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Mar 2020 | 05 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Mar 2020 | 05 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Mar 2020 | 05 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Mar 2020 | 05 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Mar 2020 | 05 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Mar 2020 | 05 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Mar 2020 | 05 Mar 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Mar 2020 | 05 Mar 2020 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Feb 2020 | 005-43231 | ||
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 14 Feb 2020 | 31 Dec 2019 | 001-11430 | |
| SC 13G | Open SC 13G document | View SEC filing for SC 13G | SCHEDULE 13G | 12 Feb 2020 | 005-43231 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | SCHEDULE 13G/A | 12 Feb 2020 | 005-43231 | |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 04 Feb 2020 | 005-43231 | ||
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JANUARY 30, 2020 | 30 Jan 2020 | 30 Jan 2020 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2020 | 23 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2020 | 23 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2020 | 23 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2020 | 23 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2020 | 23 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2020 | 23 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2020 | 23 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2020 | 23 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2020 | 23 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2020 | 21 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2020 | 21 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2020 | 21 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2020 | 21 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2020 | 21 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2020 | 21 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2020 | 21 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2020 | 21 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2020 | 21 Jan 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JANUARY 22, 2020 | 22 Jan 2020 | 22 Jan 2020 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Jan 2020 | 17 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Jan 2020 | 17 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Jan 2020 | 17 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Jan 2020 | 17 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Jan 2020 | 17 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Jan 2020 | 17 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Jan 2020 | 17 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Jan 2020 | 17 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Jan 2020 | 17 Jan 2020 | |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JANUARY 9, 2020 | 14 Jan 2020 | 09 Jan 2020 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jan 2020 | 02 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jan 2020 | 02 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jan 2020 | 02 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jan 2020 | 02 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jan 2020 | 02 Jan 2020 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Dec 2019 | 12 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Dec 2019 | 12 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Dec 2019 | 12 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Dec 2019 | 12 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Dec 2019 | 12 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Dec 2019 | 12 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Dec 2019 | 12 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Dec 2019 | 12 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 13 Dec 2019 | 12 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2019 | 11 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2019 | 10 Dec 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 11 Dec 2019 | 09 Dec 2019 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 01 Nov 2019 | 29 Sep 2019 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED OCTOBER 31, 2019 | 31 Oct 2019 | 31 Oct 2019 | 001-11430 |
| 8-K | Open 8-K document | Open XBRL data | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED OCTOBER 23, 2019 | 25 Oct 2019 | 23 Oct 2019 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Oct 2019 | 01 Oct 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Sep 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Sep 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Sep 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Sep 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Sep 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Sep 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Sep 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Sep 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 06 Sep 2019 | 05 Sep 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Sep 2019 | 29 Aug 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 29 Aug 2019 | 27 Aug 2019 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 02 Aug 2019 | 30 Jun 2019 | 001-11430 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED AUGUST 1, 2019 | 01 Aug 2019 | 01 Aug 2019 | 001-11430 |
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT OF FORM 8-K DATED JULY 17, 2019 | 18 Jul 2019 | 17 Jul 2019 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2019 | 01 Jul 2019 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 02 Jul 2019 | 01 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2019 | 01 Jul 2019 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 02 Jul 2019 | 01 Apr 2019 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 02 Jul 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2019 | 01 Jul 2019 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 02 Jul 2019 | 01 Apr 2019 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 02 Jul 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2019 | 01 Jul 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2019 | 01 Jul 2019 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | MTI REPORT ON FORM 11-K 2018 | 21 Jun 2019 | 31 Dec 2018 | 001-11430 |
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JUNE 20, 2019 | 20 Jun 2019 | 20 Jun 2019 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jun 2019 | 13 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jun 2019 | 13 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jun 2019 | 13 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jun 2019 | 13 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jun 2019 | 13 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jun 2019 | 13 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jun 2019 | 13 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jun 2019 | 13 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Jun 2019 | 13 Jun 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2019 | 03 Jun 2019 | |
| SD | Open SD document | View SEC filing for SD | MTI REPORT ON FORM SD - CONFLICT MINERALS | 31 May 2019 | 001-11430 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MAY 15, 2019 | 17 May 2019 | 15 May 2019 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 May 2019 | 15 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 May 2019 | 15 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 May 2019 | 15 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 May 2019 | 15 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 May 2019 | 15 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 May 2019 | 15 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 May 2019 | 15 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 May 2019 | 15 May 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 17 May 2019 | 15 May 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MAY 14, 2019 | 14 May 2019 | 14 May 2019 | 001-11430 |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 03 May 2019 | 31 Mar 2019 | 001-11430 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MAY 2, 2019 | 02 May 2019 | 02 May 2019 | 001-11430 |
| DEFA14A | Open DEFA14A document | View SEC filing for DEFA14A | DEF A14A | 03 Apr 2019 | 001-11430 | |
| DEF 14A | Open DEF 14A document | View SEC filing for DEF 14A | DEF 14A | 03 Apr 2019 | 15 May 2019 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2019 | 01 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2019 | 01 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2019 | 01 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2019 | 01 Apr 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Apr 2019 | 01 Apr 2019 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MARCH 13, 2019 | 19 Mar 2019 | 13 Mar 2019 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Mar 2019 | 14 Mar 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 14 Mar 2019 | 14 Mar 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 14 Mar 2019 | 13 Mar 2019 | |
| 3 | Open 3 document | View SEC filing for 3 | FORM 3 | 14 Mar 2019 | 13 Mar 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Mar 2019 | 07 Mar 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Mar 2019 | 07 Mar 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Mar 2019 | 07 Mar 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Mar 2019 | 07 Mar 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Mar 2019 | 07 Mar 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Mar 2019 | 07 Mar 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Mar 2019 | 07 Mar 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 08 Mar 2019 | 07 Mar 2019 | |
| 10-K | Open 10-K document | Open XBRL data | View SEC filing for 10-K | 10-K | 15 Feb 2019 | 31 Dec 2018 | 001-11430 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 14 Feb 2019 | 005-43231 | ||
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 12 Feb 2019 | |||
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 11 Feb 2019 | 005-43231 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JANUARY 31, 2019 | 31 Jan 2019 | 31 Jan 2019 | 001-11430 |
| SC 13G/A | Open SC 13G/A document | View SEC filing for SC 13G/A | 31 Jan 2019 | 005-43231 | ||
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JANUARY 23, 2019 | 25 Jan 2019 | 23 Jan 2019 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2019 | 23 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2019 | 23 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2019 | 23 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2019 | 23 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2019 | 23 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2019 | 23 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2019 | 23 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2019 | 23 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 24 Jan 2019 | 23 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2019 | 19 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2019 | 22 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2019 | 19 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2019 | 19 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2019 | 19 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2019 | 19 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2019 | 19 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2019 | 19 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2019 | 19 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 23 Jan 2019 | 19 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2019 | 17 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2019 | 17 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2019 | 17 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2019 | 17 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2019 | 17 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2019 | 17 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2019 | 17 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2019 | 17 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jan 2019 | 17 Jan 2019 | |
| 5 | Open 5 document | View SEC filing for 5 | PRIMARY DOCUMENT | 11 Jan 2019 | 31 Dec 2018 | |
| CORRESP | Open CORRESP document | View SEC filing for CORRESP | 10 Jan 2019 | |||
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jan 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jan 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jan 2019 | 02 Jan 2019 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jan 2019 | 02 Jan 2019 | |
| UPLOAD | Open UPLOAD document | View SEC filing for UPLOAD | 26 Dec 2018 | |||
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 21 Dec 2018 | 19 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Dec 2018 | 07 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Dec 2018 | 07 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Dec 2018 | 07 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Dec 2018 | 07 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Dec 2018 | 07 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Dec 2018 | 07 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Dec 2018 | 07 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 11 Dec 2018 | 07 Dec 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 19 Nov 2018 | 16 Nov 2018 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 02 Nov 2018 | 30 Sep 2018 | 001-11430 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT ON FORM 8-K | 01 Nov 2018 | 01 Nov 2018 | 001-11430 |
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED OCTOBER 24, 2018 | 26 Oct 2018 | 24 Oct 2018 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Oct 2018 | 01 Oct 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Sep 2018 | 06 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Sep 2018 | 06 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Sep 2018 | 06 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Sep 2018 | 06 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Sep 2018 | 06 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Sep 2018 | 06 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Sep 2018 | 06 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 07 Sep 2018 | 06 Sep 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 09 Aug 2018 | 08 Aug 2018 | |
| 10-Q | Open 10-Q document | Open XBRL data | View SEC filing for 10-Q | 10-Q | 03 Aug 2018 | 01 Jul 2018 | 001-11430 |
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED AUGUST 2, 2018 | 02 Aug 2018 | 02 Aug 2018 | 001-11430 |
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED JULY 18, 2018 | 19 Jul 2018 | 18 Jul 2018 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2018 | 02 Jul 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2018 | 02 Jul 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2018 | 02 Jul 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2018 | 02 Jul 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 03 Jul 2018 | 02 Jul 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 02 Jul 2018 | 28 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 22 Jun 2018 | 21 Jun 2018 | |
| 11-K | Open 11-K document | View SEC filing for 11-K | MTI REPORT ON FORM 11-K FOR YEAR ENDED DECEMBER 31, 2017 | 20 Jun 2018 | 31 Dec 2017 | 001-11430 |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Jun 2018 | 14 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Jun 2018 | 14 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Jun 2018 | 14 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Jun 2018 | 14 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Jun 2018 | 14 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Jun 2018 | 14 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Jun 2018 | 14 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | FORM 4 | 18 Jun 2018 | 14 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 13 Jun 2018 | 12 Jun 2018 | |
| 4 | Open 4 document | View SEC filing for 4 | PRIMARY DOCUMENT | 04 Jun 2018 | 01 Jun 2018 | |
| 8-K | Open 8-K document | View SEC filing for 8-K | MTI REPORT ON FORM 8-K DATED MAY 31, 2018 | 01 Jun 2018 | 31 May 2018 | 001-11430 |
| SD | Open SD document | View SEC filing for SD | CONFLICT MINERALS DISCLOSURE | 31 May 2018 | 001-11430 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 21 May 2018 | 16 May 2018 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 21 May 2018 | 16 May 2018 | |
| 4/A | Open 4/A document | View SEC filing for 4/A | FORM 4/A | 21 May 2018 | 16 May 2018 |
About this filer
MINERALS TECHNOLOGIES INC files with the SEC under CIK 0000891014. This page aggregates EDGAR filings and related ownership activity.
Industry: Industrial Inorganic Chemicals.
FAQ
- What is a CIK?
- A Central Index Key (CIK) is a unique identifier assigned by the SEC to each filer.
- Why are some filings missing?
- New filings appear as the SEC updates EDGAR, and older records can vary by availability.
- How often is this page updated?
- Updates follow new EDGAR submissions and periodic data refreshes.