# Metallus Inc.: filings

MTUS · NYSE · CIK 1598428 · [Materials](/sectors/materials.md) · fiscal year ends Dec 31

Pages: [Overview](/companies/mtus.md) · [Financials](/companies/mtus/financials.md) · [Filings](/companies/mtus/filings.md) · [Insiders](/companies/mtus/insiders.md)

## Reports and events: 185 filings

Newest first, by EDGAR acceptance time (Eastern). Filter with ?form= one of: `periodic`, `8-K`, `10-K`, `10-Q`, `4`, `proxy`, `13dg`, `all`, or any form this company filed (4 394, 8-K 109, 144 44, SC 13G/A 38, 10-Q 37, 3 32, 11-K 19, SC 13G 13, 10-K 12, DEF 14A 12, UPLOAD 12, 424B3 11, CORRESP 10, DEFA14A 8, S-8 8, SC 13D/A 8, ARS 5, EFFECT 5, 10-12B/A 4, POS AM 4, S-8 POS 3, SC 13D 3, 424B5 2, 4/A 2, 8-K/A 2, SCHEDULE 13G/A 2, 10-12B 1, 3/A 1, 5 1, CERTNYS 1, DEL AM 1, FWP 1, S-1 1, S-1/A 1, S-3 1, S-3ASR 1).

| Filed | Accepted | Form | What it is | Accession |
| --- | --- | --- | --- | --- |
| 2026-08-31 | 20:47 ET | [8-K](/filings/0001193125-26-376936.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-376936 |
| 2026-08-04 | 17:26 ET | [10-Q](/filings/0001193125-26-332244.md) | Quarterly report, period 2026-06-30 | 0001193125-26-332244 |
| 2026-08-03 | 20:14 ET | [8-K](/filings/0001193125-26-330589.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-330589 |
| 2026-07-01 | 11:00 ET | [8-K](/filings/0001193125-26-291476.md) | 1.01 Entry into a material agreement; 2.03 New direct financial obligation; 9.01 Financial statements and exhibits | 0001193125-26-291476 |
| 2026-05-05 | 16:13 ET | [10-Q](/filings/0001193125-26-205648.md) | Quarterly report, period 2026-03-31 | 0001193125-26-205648 |
| 2026-05-04 | 20:15 ET | [8-K](/filings/0001193125-26-204015.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-204015 |
| 2026-05-01 | 20:13 ET | [8-K](/filings/0001193125-26-201451.md) | 5.07 Shareholder vote results | 0001193125-26-201451 |
| 2026-03-12 | 22:06 ET | [DEF 14A](/filings/0001193125-26-102544.md) | Proxy statement, period 2026-04-30 | 0001193125-26-102544 |
| 2026-02-20 | 19:14 ET | [10-K](/filings/0001193125-26-061042.md) | Annual report, period 2025-12-31 | 0001193125-26-061042 |
| 2026-02-19 | 21:30 ET | [8-K](/filings/0001193125-26-059505.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-26-059505 |
| 2025-11-06 | 21:25 ET | [10-Q](/filings/0001193125-25-269669.md) | Quarterly report, period 2025-09-30 | 0001193125-25-269669 |
| 2025-11-06 | 21:20 ET | [8-K](/filings/0001193125-25-269616.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0001193125-25-269616 |
| 2025-08-07 | 20:29 ET | [10-Q](/filings/0000950170-25-105098.md) | Quarterly report, period 2025-06-30 | 0000950170-25-105098 |
| 2025-08-07 | 20:17 ET | [8-K](/filings/0000950170-25-105061.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-25-105061 |
| 2025-05-20 | 21:08 ET | [8-K](/filings/0000950170-25-075348.md) | 5.02 Departure or appointment of officers or directors; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-25-075348 |
| 2025-05-08 | 20:16 ET | [8-K](/filings/0000950170-25-067017.md) | 5.07 Shareholder vote results | 0000950170-25-067017 |
| 2025-05-08 | 20:15 ET | [10-Q](/filings/0000950170-25-066985.md) | Quarterly report, period 2025-03-31 | 0000950170-25-066985 |
| 2025-05-08 | 20:12 ET | [8-K](/filings/0000950170-25-066967.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-25-066967 |
| 2025-03-13 | 22:00 ET | [DEF 14A](/filings/0001193125-25-053089.md) | Proxy statement, period 2025-05-07 | 0001193125-25-053089 |
| 2025-02-27 | 21:21 ET | [10-K](/filings/0000950170-25-029085.md) | Annual report, period 2024-12-31 | 0000950170-25-029085 |
| 2025-02-27 | 21:14 ET | [8-K](/filings/0000950170-25-029062.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-25-029062 |
| 2024-11-07 | 21:21 ET | [10-Q](/filings/0000950170-24-123398.md) | Quarterly report, period 2024-09-30 | 0000950170-24-123398 |
| 2024-11-07 | 21:17 ET | [8-K](/filings/0000950170-24-123382.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-123382 |
| 2024-08-08 | 20:21 ET | [10-Q](/filings/0000950170-24-094053.md) | Quarterly report, period 2024-06-30 | 0000950170-24-094053 |
| 2024-08-08 | 20:17 ET | [8-K](/filings/0000950170-24-094023.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-094023 |
| 2024-05-20 | 20:41 ET | [8-K](/filings/0000950170-24-062474.md) | 8.01 Other events | 0000950170-24-062474 |
| 2024-05-09 | 20:22 ET | [10-Q](/filings/0000950170-24-057033.md) | Quarterly report, period 2024-03-31 | 0000950170-24-057033 |
| 2024-05-09 | 20:15 ET | [8-K](/filings/0000950170-24-057001.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-057001 |
| 2024-05-08 | 20:18 ET | [8-K](/filings/0000950170-24-055711.md) | 5.07 Shareholder vote results | 0000950170-24-055711 |
| 2024-03-12 | 22:01 ET | [DEF 14A](/filings/0001193125-24-065030.md) | Proxy statement, period 2024-05-07 | 0001193125-24-065030 |
| 2024-02-28 | 21:12 ET | [10-K](/filings/0000950170-24-022078.md) | Annual report, period 2023-12-31 | 0000950170-24-022078 |
| 2024-02-27 | 21:15 ET | [8-K](/filings/0000950170-24-021164.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-24-021164 |
| 2024-02-02 | 21:22 ET | [8-K](/filings/0000950170-24-010524.md) | 5.02 Departure or appointment of officers or directors | 0000950170-24-010524 |
| 2023-12-18 | 21:32 ET | [8-K](/filings/0000950170-23-071123.md) | 5.02 Departure or appointment of officers or directors | 0000950170-23-071123 |
| 2023-11-02 | 20:16 ET | [10-Q](/filings/0000950170-23-058233.md) | Quarterly report, period 2023-09-30 | 0000950170-23-058233 |
| 2023-11-02 | 20:14 ET | [8-K](/filings/0000950170-23-058218.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-23-058218 |
| 2023-08-03 | 20:27 ET | [10-Q](/filings/0000950170-23-038070.md) | Quarterly report, period 2023-06-30 | 0000950170-23-038070 |
| 2023-08-03 | 20:20 ET | [8-K](/filings/0000950170-23-038043.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-23-038043 |
| 2023-08-02 | 20:36 ET | [8-K](/filings/0000950170-23-037250.md) | 5.02 Departure or appointment of officers or directors | 0000950170-23-037250 |
| 2023-05-04 | 20:28 ET | [10-Q](/filings/0000950170-23-017925.md) | Quarterly report, period 2023-03-31 | 0000950170-23-017925 |
| 2023-05-04 | 20:20 ET | [8-K](/filings/0000950170-23-017902.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-23-017902 |
| 2023-05-03 | 20:17 ET | [8-K](/filings/0000950170-23-017205.md) | 5.07 Shareholder vote results | 0000950170-23-017205 |
| 2023-03-13 | 20:31 ET | [DEF 14A](/filings/0001193125-23-069107.md) | Proxy statement | 0001193125-23-069107 |
| 2023-02-24 | 19:45 ET | [10-K](/filings/0000950170-23-004348.md) | Annual report, period 2022-12-31 | 0000950170-23-004348 |
| 2023-02-23 | 21:13 ET | [8-K](/filings/0000950170-23-004112.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-23-004112 |
| 2023-02-09 | 21:30 ET | [8-K](/filings/0000950170-23-002362.md) | 5.02 Departure or appointment of officers or directors; 9.01 Financial statements and exhibits | 0000950170-23-002362 |
| 2023-01-26 | 21:31 ET | [8-K](/filings/0000950170-23-001234.md) | 5.02 Departure or appointment of officers or directors | 0000950170-23-001234 |
| 2022-11-03 | 20:18 ET | [10-Q](/filings/0000950170-22-021894.md) | Quarterly report, period 2022-09-30 | 0000950170-22-021894 |
| 2022-11-03 | 20:13 ET | [8-K](/filings/0000950170-22-021875.md) | 2.02 Results of operations; 7.01 Regulation FD disclosure; 9.01 Financial statements and exhibits | 0000950170-22-021875 |
| 2022-11-02 | 20:14 ET | [8-K](/filings/0000950170-22-021246.md) | 5.02 Departure or appointment of officers or directors | 0000950170-22-021246 |

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Source: SEC EDGAR, the company’s filing index. Last ingested by Listed: Oct 24, 2026, 15:14 ET. No prices; not investment advice.