The company said on October 10, 2025 its board elected Mamatha Chamarthi as a director, effective immediately. The company said there are no transactions with her that would be reportable under Item 404(a) of Regulation S-K.

1. 01

   The company said on October 10, 2025 its board elected Mamatha Chamarthi as a director, effective immediately. The company said there are no transactions with her that would be reportable under Item 404(a) of Regulation S-K.

2. 02

   SLB said Ms. Chamarthi will also serve on the board's Audit Committee and Energy Innovation and Technology Committee. The company said she will serve as a director until the next annual general meeting and will be subject to re-election at that meeting.

3. 03

   The company said Ms. Chamarthi has been Senior Vice President and Chief Digital Officer of The Goodyear Tire & Rubber Company since July 2024, and served on the ChampionX Corporation board from 2018 until SLB's acquisition in July 2025. The company said she will be compensated under the current director compensation program, prorated based on her appointment date.

4. 04

   SLB said the board adopted Amended and Restated By-Laws reflecting the company's new name on October 10, 2025, following the amendment to its Articles of Incorporation on October 7, 2025. The company said the By-Laws took effect immediately upon board adoption and the full text is attached as Exhibit 3.

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Original filing

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