GRESHAM GWENDOLYN (SVP) exercised options at CORE LABORATORIES INC. /DE/
Option exercise — a mechanical event triggered by vesting or expiry. Not a discretionary conviction trade.
M · 1 exercise
Filed: 1/5/2026ACC: 0001193125-26-002254
Officer· SVP
Since Feb 2026
-19.30K
Net shares
Net seller
$309.4K
Total sold
0
Open market trades
0B · 0S
3
Total transactions
24.95K acquired · 44.25K disposed
Non-Derivative Transactions2
Common Stock
Direct
Shares
−19.30K
Price / share
$16.03
Trade value
$309.40K
% of position
36.7%
12/31/2025
52.53K→33.23K
Common Stock
Direct
Shares
+24.95K
Price / share
—
Trade value
—
% of position
90.5%
12/31/2025
27.57K→52.53K
Total
Net shares
+5.65K
Net value
-$309.40K
| Security | Date | Type | Shares | Price / Share | Trade Value | % of Position | Held Before | Held After |
|---|---|---|---|---|---|---|---|---|
| Common Stock Direct | 12/31/2025 | F · Tax Withholding | −19.30K | $16.03 | $309.40K | 36.7% | 52.53K | 33.23K |
| Common Stock Direct | 12/31/2025 | M · Option Exercise | +24.95K | — | — | 90.5% | 27.57K | 52.53K |
| Total | +5.65K | -$309.40K | ||||||
Derivative Transactions1
Performance Shares
Direct
Converts to
Common Stock
24.95K shares
Shares
−24.95K
Strike price
0
Held after
0.00
Exercisable
—
12/31/2025
| Security | Converts To | Date | Type | Shares | Strike Price | Exercisable | Held After |
|---|---|---|---|---|---|---|---|
| Performance Shares Direct | Common Stock24.95K shares | 12/31/2025 | M · Option Exercise | −24.95K | 0 | — | 0.00 |