List of insiders holdings for Core Laboratories Inc.:
- Shares directly owned by the insider.
- Shares indirectly owned by the insider.
- Total shares owned by the insider (sum of shares directly and indirectly owned).
- Total market value if available.
- Shares are not adjusted for stock split.
"Insiders might sell their shares for any number of reasons, but they buy them for only one: they think the price will rise"
- Peter Lynch
What is insider trading>>
- Peter Lynch
What is insider trading>>
| # | Insider Holder Name | Report Date Time | Shares Owned Directly Indirectly | Total Shares Owned | Filing |
| 1 | Bruno Lawrence Chairman and CEO | 2026-01-05 15:16:13 | 370,119 0 | 370,119 | Form 4 |
| 2 | Hill Christopher Scott SVP & CFO | 2026-01-05 15:17:09 | 142,354 0 | 142,354 | Form 4 |
| 3 | Carnes Martha Z. Director | 2025-04-02 14:36:09 | 54,397 0 | 54,397 | Form 4 |
| 4 | Gresham Gwendolyn SVP | 2026-01-05 15:18:06 | 52,527 0 | 52,527 | Form 4 |
| 5 | Klingensmith Harvey Robert Director | 2025-04-02 14:37:18 | 50,031 0 | 50,031 | Form 4 |
| 6 | Tattoli Mark Damian SVP, Gen Counsel & Secretary | 2026-01-05 15:18:37 | 41,671 1,715 | 43,385 | Form 4 |
| 7 | Temeng Kwaku Director | 2025-04-02 14:40:47 | 33,597 0 | 33,597 | Form 4 |
| 8 | Murray Katherine Director | 2025-04-02 14:39:29 | 29,290 0 | 29,290 | Form 4 |
| 9 | Straughen Michael Director | 2025-04-02 14:33:12 | 29,186 0 | 29,186 | Form 4 |
| 10 | ANASTASIO CURT Director | 2025-04-02 14:34:53 | 23,805 0 | 23,805 | Form 4 |
| 11 | Teo Sow Hang CAO & Treasurer | 2025-12-02 19:35:08 | 15,455 0 | 15,455 | Form 4 |
| 12 | Daniels Kevin CAO & Treasurer | 2024-02-15 16:11:18 | 8,882 0 | 8,882 | Form 4 |
| 13 | MARTINOVICH ROBERT F Director | 2025-05-30 16:15:08 | 8,069 0 | 8,069 | Form 3 |