InsidersTradesSigma
Total declarations
Company
▲ Purchases (0 ops.)
▼ Sales (0 ops.)
Explore the full record of transactions filed by Schreffler Gwendolyn, Vice-Président Senior. Insider active across 1 companies, notably Core Laboratories N V. In total, 4 reports have been logged. The latest transaction was filed on 31 December 2021 — Retenue fiscale. Regulator: SEC (Form 4). The full history is openly available.
Declarations4 total
€36,4451,850 shares@ €19.69970.0060% mcap100.0% of flow
Common Shares
SEC:0001209191-22-001062·
€36,4451,850 shares@ €19.69970.0060% mcap50.0% of flow
Common Shares
SEC:0001209191-22-001062:0·
02,896 shares0
Common Shares
SEC:0001209191-21-042073·
02,896 shares0
Common Shares
SEC:0001209191-21-042073:0·
4 of 4 declarations
About Schreffler Gwendolyn
Gwendolyn Schreffler serves as Senior Vice President at Core Laboratories N V. In this role, she is responsible for the strategic and operational management of the company. Core Laboratories is an international firm specializing in technology and analytical services for the oil and gas industry. Gwendolyn brings significant expertise in the sector, contributing to the innovation and efficiency of the company's operations.
