Joseph A. Berquist

Companies

• Quaker Chemical CorporationBoard member Mar 18, 2025 to now¹
• Quaker Chemical CorporationChief executive officer Mar 18, 2025 to now¹
• Quaker Chemical CorporationPresident Mar 18, 2025 to now¹
• Quaker Chemical CorporationVP & Managing Director - NA Apr 9, 2010 to Mar 19, 2024²

Holdings

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

Shares held

• Quaker Chemical Corporation KWR15,667 shares³$2.5M at $158.55Mar 17, 2026

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

Recent filings

• Mar 15, 2026Shares withheld for tax 1,623 shares at $118.45 of Quaker Chemical Corporation³
• Mar 15, 2026Exercised options 62 shares of Quaker Chemical Corporation³
• Mar 15, 2026Exercised options 2,387 shares of Quaker Chemical Corporation³
• Mar 15, 2026Exercised options 462 shares of Quaker Chemical Corporation³
• Mar 15, 2026Exercised options 466 shares of Quaker Chemical Corporation³
• Mar 15, 2026Granted 1,396 shares of Quaker Chemical Corporation³
• May 9, 2025Bought 482 shares at $103.62 of Quaker Chemical Corporation⁴
• Mar 16, 2025Shares withheld for tax 360 shares at $128.47 of Quaker Chemical Corporation⁵
• Mar 15, 2025Shares withheld for tax 180 shares at $128.47 of Quaker Chemical Corporation⁵
• Mar 15, 2025Exercised 5 shares of Quaker Chemical Corporation⁵
• Mar 15, 2025Exercised options 462 shares of Quaker Chemical Corporation⁵
• Mar 15, 2025Shares withheld for tax 182 shares at $128.47 of Quaker Chemical Corporation⁵
• Mar 15, 2025Exercised 5 shares of Quaker Chemical Corporation⁵
• Mar 15, 2025Exercised options 466 shares of Quaker Chemical Corporation⁵
• Mar 15, 2025Shares withheld for tax 199 shares at $128.47 of Quaker Chemical Corporation⁵
• Mar 15, 2024Shares withheld for tax 536 shares at $200.16 of Quaker Chemical Corporation⁶
• Nov 13, 2023Sold 1,534 shares at $163.97 of Quaker Chemical Corporation⁷
• May 10, 2023Sold 453 shares at $208.97 of Quaker Chemical Corporation⁸
• May 10, 2023Sold 560 shares at $210.00 of Quaker Chemical Corporation⁸
• May 10, 2023Exercised options 560 shares at $178.29 of Quaker Chemical Corporation⁸
• May 10, 2023Sold 922 shares at $210.00 of Quaker Chemical Corporation⁸
• May 10, 2023Exercised options 922 shares at $136.64 of Quaker Chemical Corporation⁸
• Mar 30, 2023Shares withheld for tax 181 shares at $193.35 of Quaker Chemical Corporation⁹
• Mar 15, 2023Granted 1,552 shares of Quaker Chemical Corporation¹⁰
• Feb 2, 2023Sold 1,000 shares at $210.00 of Quaker Chemical Corporation¹¹