Schlumberger (SLB): Officer filed to sell ~$539K

~$539K

planned to sell · 10K shares, around Oct 29, 2026

Planned for

Oct 29, 2026

Notice filed

Oct 29, 2026

The story around this disclosure

Every dated public record OQRO holds about the company from 60 days before to 120 days after, oldest first. It shows what was going on; none of it is a stated reason for the trade.

1. Aug 31, 2026InsiderCEO sold ~$300K of SLB shares in the open market
2. Sep 1, 2026Insider · Their largest sale since 2019CEO sold ~$2.1M of SLB shares in the open market
3. Oct 5, 2026Company filing · Form 8-K · Executive changeChanged a top executive or board member“On October 5, 2026, the Board of Directors (the “Board”) of SLB Limited (“SLB” or the “Company”) elected Ms. Jing Ulrich to serve as a member of the Board, effective immediately.”
4. Oct 23, 2026Company filing · Form 8-K · Results, Reg FDReported its results, and shared information with investors
5. Oct 27, 2026InsiderCEO sold ~$1.33M of SLB shares in the open market
6. Oct 29, 2026InsiderOfficer sold ~$539K of SLB shares in the open market

What came next

1. Oct 30, 20265% stakeVanguard Portfolio Management reported a passive stake (13G) of 5.0%
2. Oct 30, 2026InsiderOfficer sold ~$1.12M of SLB shares in the open market
3. Nov 2, 2026InsiderCEO sold ~$1.32M of SLB shares in the open market

How to read SEC Form 144

Form 144 is a notice that a company insider plans to sell shares. It is filed when the sell order is placed, so it announces a planned sale and does not prove that the sale took place.

Full guide: What is an SEC Form 144?

What else is on file for Schlumberger

For Schlumberger, OQRO holds 13 insider filings (SEC Form 4 or Form 144) dated in the last 90 days.

These are records OQRO holds, counted by their date, not a measure of how much trading took place. Routine paperwork such as option exercises and tax withholding is left out. Everything for the company is on its SLB page.

How this filing works

• SEC Form 144
• Rule 10b5-1 trading plans

Other disclosures at Schlumberger

• SEC Form 4Nov 3, 2026
• SEC Form 144Nov 2, 2026
• SEC Form 144Oct 30, 2026
• SEC Form 4Oct 30, 2026
• SEC Form 4Oct 29, 2026
• SEC Form 4Oct 28, 2026

Everything OQRO holds on this company is on its SLB page.