Gresham Gwendolyn
SEC insider (Form 3/4/5 filer). CIK 0001842114. SVP at Core Laboratories Inc. /DE/ (CLB). 6 reported Form 4/5 transactions since Sep 2024; latest on Feb 12, 2026. Located in HOUSTON, TX.
Companies Gresham Gwendolyn has filed insider reports for
- Core Laboratories Inc. /DE/ (CLB): Officer, SVP
Gresham Gwendolyn
CIK: 0001842114
Transaction Breakdown
High conviction signal
Position reduction
Derivative conversions
Compensation grants
Gifts, tax withholding, conversions, dispositions to the issuer and other codes
Companies & Roles (1)
Core Laboratories Inc. /DE/
Discretionary Trading P&L
Holdings
Transaction History (6 total)
- Feb 12, 2026CLB
Core Laboratories Inc. /DE/
AwardDirectPerformance Shares
33.5K shares- - Dec 31, 2025CLB
Core Laboratories Inc. /DE/
Tax PaymentDirect19.3K shares at avg. $16.03$309K - Dec 31, 2025CLB
Core Laboratories Inc. /DE/
ExerciseDirect25K shares- - Feb 13, 2025CLB
Core Laboratories Inc. /DE/
AwardDirectPerformance Shares
32.9K shares- - Dec 31, 2024CLB
Core Laboratories Inc. /DE/
Tax PaymentDirect6K shares at avg. $17.31$104K - Dec 31, 2024CLB
Core Laboratories Inc. /DE/
ExerciseDirect9.6K shares-
| Type | Shares | Price | Ownership | |||
|---|---|---|---|---|---|---|
| Feb 12, 2026 | CLB Core Laboratories Inc. /DE/ | Award Performance Shares | 33,490 | - | - | Direct |
| Dec 31, 2025 | CLB Core Laboratories Inc. /DE/ | Tax Payment | 19,301 | $16.03 | $309,395 | Direct |
| Dec 31, 2025 | CLB Core Laboratories Inc. /DE/ | Exercise | 24,952 | - | $0 | Direct |
| Feb 13, 2025 | CLB Core Laboratories Inc. /DE/ | Award Performance Shares | 32,912 | - | - | Direct |
| Dec 31, 2024 | CLB Core Laboratories Inc. /DE/ | Tax Payment | 5,989 | $17.31 | $103,670 | Direct |
| Dec 31, 2024 | CLB Core Laboratories Inc. /DE/ | Exercise | 9,604 | - | $0 | Direct |
1-6 of 6 transactions