Gresham Gwendolyn — SEC Form 4 Insider Trading Activity
Summary
Updated Jul 16, 2026
Gresham Gwendolyn is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.
Profile
Gwendolyn Gresham is Senior Vice President at Core Laboratories Inc. (NYSE: CLB), as disclosed in the company’s SEC filings. In the most recent filing dated 2026-01-05, there were no reported purchases or sales of Core Laboratories securities by Ms. Gresham, and she is listed among the company’s executive leadership. Core Laboratories provides reservoir description and production enhancement services to the oil and gas industry.
Role
Insider
Notability
40/100
Board memberships
Core Laboratories Inc.
Awards & honors
Listed as Senior Vice President on Core Laboratories leadership
No securities transactions reported in latest SEC filing
Part of Core Laboratories’ executive leadership team during the filing period
Gwendolyn Gresham is Senior Vice President at Core Laboratories Inc. (NYSE: CLB), as disclosed in the company’s SEC filings. In the most recent filing dated 2026-01-05, there were no reported purchases or sales of Core Laboratories securities by Ms. Gresham, and she is listed among the company’s executive leadership. Core Laboratories provides reservoir description and producti…
Where can I see all of Gresham Gwendolyn's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
