Patrick M. Prevost

Companies

• MaterionBoard member May 10, 2019 to now¹
• Southwestern EnergyBoard member Jun 12, 2017 to May 28, 2024²
• Cabot CorporationBoard member Jan 10, 2008 to Jan 13, 2020³
• Cabot CorporationChief executive officer Jan 10, 2008 to Mar 2, 2016³
• Cabot CorporationPresident Jan 10, 2008 to Mar 2, 2016³

Holdings

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

Shares held

• Cabot Corporation CBT220,216 shares⁴$16.2M at $73.46Jan 9, 2020
• Materion MTRN18,416 shares⁵$4.5M at $243.48Sep 4, 2026
• Southwestern Energy SWN74,178 shares⁶May 28, 2024

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

Recent filings

• Sep 4, 2026Granted 10 shares of Materion⁵
• Jul 15, 2026Granted 81 shares at $253.27 of Materion⁷
• Jun 12, 2026Granted 10 shares of Materion⁸
• May 7, 2026Exercised options 2,006 shares of Materion⁹
• Apr 7, 2026Granted 138 shares at $148.86 of Materion¹⁰
• Mar 6, 2026Granted 15 shares of Materion¹¹
• Jan 6, 2026Granted 159 shares at $129.70 of Materion¹²
• Dec 5, 2025Granted 18 shares of Materion¹³
• Oct 6, 2025Granted 165 shares at $124.42 of Materion¹⁴
• Sep 5, 2025Granted 20 shares of Materion¹⁵
• Jul 2, 2025Granted 251 shares at $81.87 of Materion¹⁶
• Jun 13, 2025Granted 27 shares of Materion¹⁷
• May 7, 2025Exercised options 1,155 shares of Materion¹⁸
• Apr 4, 2025Granted 274 shares at $75.16 of Materion¹⁹
• Mar 7, 2025Granted 22 shares of Materion²⁰
• Jan 7, 2025Granted 212 shares at $96.89 of Materion²¹
• Dec 6, 2024Granted 17 shares of Materion²²
• Oct 3, 2024Granted 212 shares at $97.00 of Materion²³
• Sep 6, 2024Granted 17 shares of Materion²⁴
• Jul 8, 2024Granted 194 shares at $106.20 of Materion²⁵
• Jun 7, 2024Granted 16 shares of Materion²⁶
• May 9, 2024Exercised options 1,152 shares of Materion²⁷
• Apr 4, 2024Granted 162 shares at $127.08 of Materion²⁸
• Mar 8, 2024Granted 12 shares of Materion²⁹
• Jan 3, 2024Granted 160 shares at $128.44 of Materion³⁰