Form4insider filings, from the source

Company · CIK 0001598428 · SIC 3312 — Steel Works, Blast Furnaces & Rolling Mills (Coke Ovens) · NYSE

Metallus Inc. · MTUS

Insider activity reported against this company. All insider holders · On EDGAR ↗

1M3M6M1Y2YAll datashares as filed — not split-adjusted

Reported at this company — common stock

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 16, 2026 FForm 4 →Jun 17, 7:00 pm EDTJohn M ZaranecEVP, Chief Financial Officer5,198$20.00$103,96045,862—

Reported at this company — derivatives (options, RSUs, warrants)

TradeReported (ET)InsiderSharesAvg priceTotalOwned afterΔ stakeFlags
Jun 30, 2026 AForm 4 →Jul 1, 5:00 pm EDTKen V GarciaDirector1,471$18.69$27,49327,776—