Metallus Inc (MTUS)Donald Smith & Co., Inc. reduced its stake -463K shares

609K

Shares reported · -463K vs prior quarter

0.20%

Disclosed portfolio weight

$11.4M

Reported value

Holdings as of

Jun 30, 2026

Filed

Aug 11, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Jun 30, 2026Company filing · Form 8-K · Material agreement, New debtSigned an important agreement, and took on new debt or obligations
2. Aug 3, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors

What came next

1. Aug 31, 2026Company filing · Form 8-K · Executive change, Reg FDChanged a top executive or board member, and shared information with investors“On August 31, 2026, Michael S. Williams notified the Board of Directors (the “Board”) of Metallus Inc. (the “Company”) of his intention to retire from his position as Chief Executive Officer of the Company and simultaneously resign as a member of the Board, in each case effective December 31, 2026.”
2. Oct 2, 2026InsiderCEO sold ~$251K of MTUS shares in the open market
3. Oct 5, 2026Insider · 2 peopleInsiders: 2 sales (~$358K)

How to read SEC Form 13F-HR

Form 13F is the quarterly report in which investment managers that oversee $100 million or more list the US-listed stocks and some other securities they held on the last day of the quarter.

Full guide: What is an SEC Form 13F?

What else is on file for Metallus Inc

For Metallus Inc, OQRO holds 5 insider filings (SEC Form 4 or Form 144) and 2 fund holdings reports (13F) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its MTUS page.

How this filing works

• SEC Form 13F

Other disclosures at Metallus Inc

• SEC Form 4Oct 6, 2026
• SEC Form 4Oct 6, 2026
• SEC Form 144Oct 5, 2026
• SEC Form 4Oct 3, 2026
• SEC Form 144Oct 2, 2026
• SEC Form 13F-HRAug 14, 2026

Everything OQRO holds on this company is on its MTUS page.