CORE LABORATORIES INC (CLB) Stock Ownership and Short Interest
USA - New York Stock Exchange - NYSE:CLB - US21867A1051 - Common Stock
19.62 USD
+0.19 (+0.98%)
19.62 USD
0 (0%)
| Shares Outstanding | 46.56M |
| Float | 46.07M |
| Float Short Interest Percentage | 9.28% |
| Owners (insider) | 1.02% |
| Owners (institutional) | 113.63% |
| Owners (insider) change | 7.46% |
| Owners (institutional) change | 1.41% |
Insider Transactions
Top Institutional Holders
Insider Owners
| Date | Name | Type | Shares | Price | Amount |
|---|---|---|---|---|---|
| Dec 31, 2025 | Schreffler Gwendolyn | Option Excercise | 19301 | 16.03 | $ 309,395.03 |
| Dec 31, 2025 | Schreffler Gwendolyn | Option Excercise | 24952 | 0.00 | $ 0.00 |
| Dec 31, 2025 | Bruno Lawrence | Option Excercise | 112681 | 16.03 | $ 1,806,276.43 |
| Dec 31, 2025 | Bruno Lawrence | Option Excercise | 180722 | 0.00 | $ 0.00 |
| Dec 31, 2025 | Hill Christopher Scott | Option Excercise | 32152 | 16.03 | $ 515,396.56 |
| Dec 31, 2025 | Hill Christopher Scott | Option Excercise | 61417 | 0.00 | $ 0.00 |
| Dec 31, 2025 | Tattoli Mark Damian | Option Excercise | 14310 | 16.03 | $ 229,389.30 |
| Dec 31, 2025 | Tattoli Mark Damian | Option Excercise | 24952 | 0.00 | $ 0.00 |
| Dec 1, 2025 | Teo Sow Hang | Option Excercise | 340 | 15.39 | $ 5,232.60 |
| Dec 1, 2025 | Teo Sow Hang | Option Excercise | 864 | 0.00 | $ 0.00 |
| Oct 1, 2025 | Tattoli Mark Damian | Option Excercise | 276 | 12.58 | $ 3,472.08 |
| Oct 1, 2025 | Tattoli Mark Damian | Option Excercise | 700 | 0.00 | $ 0.00 |
| Oct 1, 2025 | Teo Sow Hang | Option Excercise | 99 | 12.58 | $ 1,245.42 |
| Oct 1, 2025 | Teo Sow Hang | Option Excercise | 250 | 0.00 | $ 0.00 |
| Aug 1, 2025 | Tattoli Mark Damian | Option Excercise | 99 | 10.53 | $ 1,042.47 |
| Aug 1, 2025 | Tattoli Mark Damian | Option Excercise | 250 | 0.00 | $ 0.00 |
| Aug 1, 2025 | Teo Sow Hang | Option Excercise | 198 | 10.53 | $ 2,084.94 |
| Aug 1, 2025 | Teo Sow Hang | Option Excercise | 440 | 0.00 | $ 0.00 |
| May 1, 2025 | Teo Sow Hang | Option Excercise | 79 | 11.68 | $ 922.72 |
| May 1, 2025 | Teo Sow Hang | Option Excercise | 175 | 0.00 | $ 0.00 |
| May 1, 2025 | Tattoli Mark Damian | Option Excercise | 178 | 11.68 | $ 2,079.04 |
| May 1, 2025 | Tattoli Mark Damian | Option Excercise | 450 | 0.00 | $ 0.00 |
| Apr 1, 2025 | Temeng Kwaku | Option Excercise | 9317 | 0.00 | $ 0.00 |
| Apr 1, 2025 | Murray Katherine | Option Excercise | 9317 | 0.00 | $ 0.00 |
| Apr 1, 2025 | Klingensmith Harvey Robert | Option Excercise | 9317 | 0.00 | $ 0.00 |
| Apr 1, 2025 | Carnes Martha Z. | Option Excercise | 9317 | 0.00 | $ 0.00 |
| Apr 1, 2025 | ANASTASIO CURT | Option Excercise | 9317 | 0.00 | $ 0.00 |
| Apr 1, 2025 | Straughen Michael | Option Excercise | 4634 | 14.98 | $ 69,417.32 |
| Apr 1, 2025 | Straughen Michael | Option Excercise | 9317 | 0.00 | $ 0.00 |