Dianne B. Ralston

Companies

• SLBGeneral counsel Dec 3, 2020 to now¹
• TechnipFMCGeneral counsel Jan 17, 2017 to Mar 11, 2020²
• FMC TechnologiesGeneral counsel Jan 27, 2015 to Jan 17, 2017³
• Weatherford International plcEVP, GC & Secretary Jul 29, 2014 to Aug 26, 2014⁴

Holdings

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

Shares held

• SLB SLB226,039 shares⁵$11.2M at $49.40Mar 13, 2026

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

Recent filings

• Mar 13, 2026Shares withheld for tax 1,261 shares at $44.22 of SLB⁵
• Mar 13, 2026Granted 3,203 shares of SLB⁵
• Jan 26, 2026Sold 18,617 shares at $49.50 of SLB⁶
• Jan 23, 2026Shares withheld for tax 17,667 shares at $50.25 of SLB⁶
• Jan 23, 2026Granted 47,437 shares of SLB⁶
• Jan 18, 2026Shares withheld for tax 3,684 shares at $46.65 of SLB⁷
• Jan 18, 2026Exercised options 14,427 shares of SLB⁷
• Sep 12, 2025Sold 39,727 shares at $36.08 of SLB⁸
• Mar 7, 2025Shares withheld for tax 4,480 shares at $40.87 of SLB⁹
• Mar 7, 2025Granted 11,384 shares of SLB⁹
• Jan 21, 2025Sold 43,161 shares at $43.96 of SLB¹⁰
• Jan 17, 2025Shares withheld for tax 8,784 shares at $43.05 of SLB¹⁰
• Jan 17, 2025Exercised options 22,321 shares of SLB¹⁰
• Jan 17, 2025Shares withheld for tax 23,613 shares at $43.05 of SLB¹⁰
• Jan 17, 2025Granted 68,420 shares of SLB¹⁰
• Mar 1, 2024Shares withheld for tax 6,613 shares at $49.26 of SLB¹¹
• Mar 1, 2024Granted 16,805 shares of SLB¹¹
• Jan 20, 2024Shares withheld for tax 13,226 shares at $49.68 of SLB¹²
• Jan 20, 2024Exercised options 33,610 shares of SLB¹²
• Jan 19, 2024Shares withheld for tax 43,626 shares at $49.68 of SLB¹²
• Jan 19, 2024Granted 17,340 shares of SLB¹²
• Jan 19, 2024Granted 100,830 shares of SLB¹²
• Dec 1, 2023Shares withheld for tax 13,617 shares at $52.41 of SLB¹³
• Dec 1, 2023Exercised options 34,604 shares of SLB¹³
• Mar 3, 2023Shares withheld for tax 4,404 shares at $55.17 of SLB¹⁴

Trade performance

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