Donald T. Misheff

Companies

• Metallus Inc.Board member Jun 30, 2014 to now¹
• Trinseo PLCBoard member Feb 25, 2015 to Jul 13, 2023²
• FirstEnergyBoard member Jan 5, 2012 to Apr 5, 2022³

Holdings

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

Shares held

• MMetallus Inc. MTUS123,957 shares⁴$2.6M at $20.75Apr 30, 2026
• FirstEnergy FE100 shares⁵$4.6K at $46.26Jan 5, 2022
• TTrinseo PLC TSEOQ19,654 shares⁶$79 at $0.00Jun 14, 2023

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

Recent filings

• Apr 30, 2026Granted 7,090 shares of Metallus Inc.⁴
• May 7, 2025Granted 9,305 shares of Metallus Inc.⁷
• May 7, 2024Granted 5,770 shares of Metallus Inc.⁸
• Jun 14, 2023Shares withheld for tax 937 shares at $14.38 of Trinseo PLC⁹
• Jun 14, 2023Shares withheld for tax 899 shares at $14.38 of Trinseo PLC⁶
• May 2, 2023Granted 7,125 shares of Metallus Inc.¹⁰
• Jun 17, 2022Shares withheld for tax 1,085 shares at $37.43 of Trinseo PLC¹¹
• Jun 14, 2022Granted 3,183 shares of Trinseo PLC¹²
• May 4, 2022Granted 5,835 shares of Metallus Inc.¹³