John M. Zaranec

Chief Accounting Officer, Materion.

Companies

Metallus Inc.Chief financial officer Jun 16, 2025 to now¹
MaterionChief Accounting Officer Feb 3, 2023 to Jun 21, 2023²

Holdings

Stock this person has reported owning, from the forms officers and directors file with the SEC. See the biggest insider stakes.

Shares held

Metallus Inc. MTUS45,862 shares³$951.9K at $20.75Jun 16, 2026
Materion MTRN229 shares⁴$55.8K at $243.48Mar 1, 2023

As of each latest filing. The line shows shares held over time.

Recent filings

Jun 16, 2026Shares withheld for tax 5,198 shares at $20.00 of Metallus Inc.³
Mar 2, 2026Granted 16,100 shares of Metallus Inc.⁵
Jun 16, 2025Granted 34,960 shares of Metallus Inc.⁶
Mar 1, 2023Shares withheld for tax 119 shares at $113.28 of Materion⁴
Mar 1, 2023Exercised options 348 shares of Materion⁴

Sources

The numbers on this page point here. Each one links to the record it came from.

1
SEC EDGARMetallus Inc., Chief financial officer
2
SEC EDGARMaterion, Chief Accounting Officer
3
SEC EDGARMetallus Inc. shares after the filing of Jun 16, 2026
4
SEC EDGARMaterion shares after the filing of Mar 1, 2023
5
SEC EDGARForm 4 filed Mar 2, 2026
6
SEC EDGARForm 4 filed Jun 17, 2025