Matthew Lanigan

Companies

• Newpark ResourcesBoard member May 24, 2022 to now¹
• Newpark ResourcesChief executive officer May 24, 2022 to now¹
• Newpark ResourcesPresident Sep 1, 2021 to now²
• Newpark ResourcesChief operating officer Sep 1, 2021 to May 20, 2022²
• Newpark ResourcesVP and Pres of NMIS Apr 25, 2016 to Jun 3, 2021³

Holdings

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

Shares held

• NRNewpark Resources NPKI1,024,948 shares⁴$10.9M at $10.67Jun 5, 2026

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

Recent filings

• Jun 3, 2026Sold 167,375 shares at $14.43 of Newpark Resources⁴
• Jun 1, 2026Exercised options 100,188 shares of Newpark Resources⁵
• Jun 1, 2026Shares withheld for tax 39,423 shares at $14.31 of Newpark Resources⁵
• Jun 1, 2026Shares withheld for tax 27,894 shares at $14.31 of Newpark Resources⁵
• Jun 1, 2026Shares withheld for tax 22,232 shares at $14.31 of Newpark Resources⁵
• May 19, 2026Granted 85,771 shares of Newpark Resources⁶
• Oct 3, 2025Gift 770,249 shares of Newpark Resources⁷
• Sep 3, 2025Sold 1,000 shares at $10.38 of Newpark Resources⁸
• Sep 3, 2025Exercised options 1,000 shares at $4.32 of Newpark Resources⁸
• Aug 22, 2025Sold 68,896 shares at $10.34 of Newpark Resources⁹
• Aug 22, 2025Exercised options 68,896 shares at $4.32 of Newpark Resources⁹
• Jun 1, 2025Shares withheld for tax 42,754 shares at $8.09 of Newpark Resources¹⁰
• Jun 1, 2025Shares withheld for tax 39,423 shares at $8.09 of Newpark Resources¹⁰
• Jun 1, 2025Shares withheld for tax 22,232 shares at $8.09 of Newpark Resources¹⁰
• Jun 1, 2025Exercised options 100,188 shares of Newpark Resources¹⁰
• Jun 1, 2025Exercised options 108,651 shares of Newpark Resources¹⁰
• May 14, 2025Granted 212,667 shares of Newpark Resources¹¹
• Sep 1, 2024Shares withheld for tax 13,116 shares at $8.23 of Newpark Resources¹²
• Sep 1, 2024Exercised options 33,333 shares of Newpark Resources¹²
• Jun 1, 2024Shares withheld for tax 14,594 shares at $8.48 of Newpark Resources¹³
• Jun 1, 2024Shares withheld for tax 42,754 shares at $8.48 of Newpark Resources¹³
• Jun 1, 2024Shares withheld for tax 39,424 shares at $8.48 of Newpark Resources¹³
• Jun 1, 2024Exercised options 100,189 shares of Newpark Resources¹³
• Jun 1, 2024Exercised options 108,651 shares of Newpark Resources¹³
• Jun 1, 2024Exercised options 37,090 shares of Newpark Resources¹³

Trade performance

Returns are price-only (no dividends), measured from the trade date.