Dianne B. Ralston $SLB SEC Form 4 Insider Trading

Dianne B. Ralston has filed a total of 4 insider trades in $SLB since 2021. Their most recent trade was a sale of 39,727 shares, made on Sep 12, 2025. Their largest trade was a sale of 43,161 shares, made on Jan 21, 2025. We estimate that they now own 241,928 shares of $SLB, worth an estimated $8.7 million.

Insider Trading at $SLB

There have been a total of 83 insider trades reported at $SLB since 2021, with 1,616 shares purchased and 1.8 million shares sold. The most active insider traders in $SLB stock have been Stephane Biguet, Mogharbel Khaled Al, and Gavin Rennick. The most recent trade was a sale of 39,727 shares reported by Dianne B. Ralston (Chief Legal Officer & Sec), made on Sep 12, 2025.

$SLB Executives and Stock Owners with Insider Trades

• Stephane Biguet, EVP & CFO

• Mogharbel Khaled Al, EVP, Geographies

• Gavin Rennick, President New Energy

• Howard Guild, Chief Accounting Officer

• Vijay Kasibhatla, Director, M&A

• Rajeev Sonthalia, Pres Digital & Integration

• Katharina Beumelburg, Chief Sustainability Officer

• Abdellah Merad, EVP, Core Services & Equipment

• Dianne B. Ralston, Chief Legal Officer & Sec

• Kevin Fyfe, VP & Treasurer

• Demosthenis Pafitis, Chief Technology Officer

• Peuch Olivier Le, Chief Executive Officer

• Pierre Chereque, VP, Director of Tax

• Bejar Carmen Rando, Chief People Officer

• Ugo Prechner, VP Controller

• Aparna Raman, Chief Strategy & Mktg Officer

• Kevin Fyfe, VP Controller

• Claudia Jaramillo, VP, Treasurer

*This is only based off of information found in SEC filings, and may not reflect actual net worth. There may also be inaccuracies due to privately holdings filing errors, parsing errors, accidental double-counting of shares, incorrect classification of indirectly owned shares, sales prior to dataset start date, or any other number of issues.