InsidersTradesSigma
Total declarations
Companies
▲ Purchases (0 ops.)
▼ Sales (3 ops.)
Insider track record
ExecutiveDisclosed buys
0
Disclosed sells
3
Not enough buy signals with a settled T+90 horizon to measure a track record yet.
Signal history
Browse the complete record of transactions filed by Ralston Dianne B., Directrice Juridique et Secrétaire. Insider active across 3 companies, notably Schlumberger Limited/nv. Aggregated, 16 disclosures have been logged. Breakdown: 0 buy · 3 sells. Total volume traded: €2.1m. History available since 1 December 2021. The latest transaction was filed on 13 March 2026 (Attribution). Regulator: SEC (Form 4). The full history is openly available.
Companies and markets linked to Ralston Dianne B.
Open company profiles for insider transactions, fundamentals and analyst consensus when available.
Declarations16 total
3,203 shares0Common Stock, $0.01 Par Value Per ShareSEC:0000087347-26-000069:0
47,437 shares0Common Stock, $0.01 Par Value Per ShareSEC:0000087347-26-000051:0
14,427 shares0Common Stock, $0.01 Par Value Per ShareSEC:0000087347-26-000016:0
39,727 shares@ US$36.0858.3% of flowCommon Stock, $0.01 Par Value Per ShareSEC:0001127602-25-021284:0
11,384 shares0Common Stock, $0.01 Par Value Per ShareSEC:0001127602-25-009096:0
68,420 shares0Common Stock, $0.01 Par Value Per ShareSEC:0001127602-25-001676:0
16,805 shares0Common Stock, $0.01 Par Value Per ShareSEC:0001127602-24-008631:0
100,830 shares0Common Stock, $0.01 Par Value Per ShareSEC:0001127602-24-001951:0
34,604 shares0Common Stock, $0.01 Par Value Per ShareSEC:0001127602-23-028890:0
11,190 shares0Common Stock, $0.01 Par Value Per ShareSEC:0001127602-23-009354:0
55,950 shares0Common Stock, $0.01 Par Value Per ShareSEC:0001127602-23-002104:0
10,493 shares@ US$52.51842.3% of flowCommon Stock, $0.01 Par Value Per ShareSEC:0001127602-22-028269:0
34,603 shares0Common Stock, $0.01 Par Value Per ShareSEC:0001127602-22-026762:0
12,885 shares@ US$31.04116.9% of flowCommon Stock, $0.01 Par Value Per ShareSEC:0001127602-21-030585:0
34,603 shares0Common Stock, $0.01 Par Value Per ShareSEC:0001127602-21-030187:0
5,624 sharesCommon StockSEC:0001225208-16-025114:0
16 of 16 declarations
About Ralston Dianne B.
Ralston Dianne B. is Chief Legal Officer & Sec. They have 16 filings in total, and in the sampled recent filings, sales total 2095861 EUR, covering the period from 2016-01-28 to 2026-03-17. The listed companies are Schlumberger Limited/nv, SLB LIMITED/NV and FMC TECHNOLOGIES INC, and the most common transaction nature is Attribution.
