Jonathan W. Painter

Companies

• GRAHAM CORPBoard member Aug 4, 2014 to now¹
• KadantBoard member Jan 5, 2010 to now²
• KadantChair Jul 2, 2019 to May 11, 2020³
• KadantChief executive officer Jan 5, 2010 to Jun 26, 2019²
• KadantPresident Jan 5, 2010 to Mar 12, 2019²
• KadantEXECUTIVE VICE PRESIDENT Jun 14, 2006 to Mar 11, 2009⁴

Holdings

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

Shares held

• GGRAHAM CORP GHM34,556 shares⁵$2.5M at $71.15Jun 2, 2026
• Kadant KAI9,008 shares⁶$2.3M at $259.39Jul 6, 2026

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

Recent filings

• Jul 4, 2026Exercised options 128 shares of Kadant⁶
• Jun 2, 2026Exercised options 1,956 shares of GRAHAM CORP⁵
• Apr 4, 2026Exercised options 129 shares of Kadant⁷
• Jan 3, 2026Exercised options 131 shares of Kadant⁸
• Sep 27, 2025Exercised options 132 shares of Kadant⁹
• Jun 4, 2025Exercised options 2,934 shares of GRAHAM CORP¹⁰
• Jun 1, 2025Exercised options 264 shares of Kadant¹¹
• Dec 28, 2024Exercised options 151 shares of Kadant¹²
• Sep 28, 2024Exercised options 152 shares of Kadant¹³
• Jun 1, 2024Exercised options 303 shares of Kadant¹⁴
• May 17, 2024Exercised options 6,393 shares of GRAHAM CORP¹⁵
• Mar 1, 2024Sold 240 shares at $333.89 of Kadant¹⁶
• Mar 1, 2024Sold 2,748 shares at $332.39 of Kadant¹⁶
• Mar 1, 2024Sold 847 shares at $331.04 of Kadant¹⁶
• Mar 1, 2024Sold 972 shares at $330.03 of Kadant¹⁶
• Mar 1, 2024Sold 419 shares at $329.08 of Kadant¹⁶
• Mar 1, 2024Sold 746 shares at $328.19 of Kadant¹⁶
• Mar 1, 2024Sold 301 shares at $326.82 of Kadant¹⁶
• Mar 1, 2024Sold 30 shares at $325.56 of Kadant¹⁶
• Mar 1, 2024Sold 697 shares at $324.51 of Kadant¹⁶
• Dec 30, 2023Exercised options 217 shares of Kadant¹⁷
• Sep 30, 2023Exercised options 217 shares of Kadant¹⁸
• Jun 1, 2023Exercised options 434 shares of Kadant¹⁹
• May 23, 2023Exercised options 6,105 shares of GRAHAM CORP²⁰
• Dec 31, 2022Exercised options 235 shares of Kadant²¹