Robert B. Toth

Companies

• SPX CorporationBoard member Jul 3, 2017 to now¹
• MaterionBoard member Feb 6, 2013 to now²
• Ecovyst Inc.Board member Sep 29, 2017 to Sep 29, 2017³

Holdings

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

Shares held

• Materion MTRN28,832 shares⁴$7.0M at $243.48Aug 31, 2026
• SPX Corporation SPXC25,646 shares⁵$4.3M at $167.63Aug 31, 2026

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

Recent filings

• Aug 31, 2026Gift 24,892 shares of SPX Corporation⁵
• Aug 31, 2026Gift 28,832 shares of Materion⁴
• Aug 31, 2026Gift 24,892 shares of SPX Corporation⁵
• Aug 31, 2026Gift 28,832 shares of Materion⁴
• Aug 10, 2026Gift 24,892 shares of SPX Corporation⁶
• Aug 10, 2026Gift 28,832 shares of Materion⁷
• Aug 10, 2026Gift 24,892 shares of SPX Corporation⁶
• Aug 10, 2026Gift 28,832 shares of Materion⁷
• May 12, 2026Granted 754 shares of SPX Corporation⁸
• May 7, 2026Exercised options 2,006 shares of Materion⁹
• May 13, 2025Granted 892 shares of SPX Corporation¹⁰
• May 7, 2025Exercised options 1,155 shares of Materion¹¹
• May 14, 2024Granted 998 shares of SPX Corporation¹²
• May 9, 2024Exercised options 1,152 shares of Materion¹³
• May 9, 2023Granted 1,770 shares of SPX Corporation¹⁴
• May 5, 2023Exercised options 1,398 shares of Materion¹⁵
• May 10, 2022Granted 2,882 shares of SPX Corporation¹⁶
• May 4, 2022Exercised options 1,246 shares of Materion¹⁷
• May 11, 2021Granted 2,068 shares of SPX Corporation¹⁸
• May 14, 2020Granted 3,941 shares of SPX Corporation¹⁹
• May 10, 2019Granted 3,963 shares of SPX Corporation²⁰
• May 15, 2018Granted 3,887 shares of SPX Corporation²¹
• Jul 3, 2017Granted 4,491 shares of SPX Corporation²²