CLB · Core Laboratories Inc. Common Stock
View on chartInsiders & Stakes
| Lawrence Bruno Chairman and CEO | ▲ Buy | Open Market | 262,438 Shares held | 7/31/2026 | View profile |
| Christopher Scott Hill SVP & CFO | ▲ Buy | Option Exercise | 142,354 Shares held | 12/31/2025 | View profile |
| Martha Z. Carnes Director | ▲ Buy | Option Exercise | 54,397 Shares held | 4/1/2026 | View profile |
| Gwendolyn Gresham SVP | ▲ Buy | Option Exercise | 52,527 Shares held | 12/31/2025 | View profile |
| Harvey Robert Klingensmith | ▲ Buy | Option Exercise | 50,031 Shares held | 4/1/2026 | View profile |
| Kwaku Temeng | ▲ Buy | Option Exercise | 33,597 Shares held | 4/1/2026 | View profile |
| Katherine Murray Director | ▲ Buy | Option Exercise | 29,290 Shares held | 4/1/2026 | View profile |
| Michael Straughen | ▲ Buy | Option Exercise | 29,186 Shares held | 4/1/2025 | View profile |
| Mark Damian Tattoli SVP, Gen Counsel & Secretary | ▲ Buy | Option Exercise | 27,764 Shares held | 8/1/2026 | View profile |
| Curt Anastasio Director | ▲ Buy | Option Exercise | 23,805 Shares held | 4/1/2026 | View profile |
| Daniels Kevin CAO & Treasurer | ▲ Buy | Option Exercise | 15,949 Shares held | 12/31/2023 | View profile |
| Sow Hang Teo CAO & Treasurer | ▲ Buy | Option Exercise | 8,625 Shares held | 8/1/2026 | View profile |
| Robert F. Martinovich EVP & Chief Admin. Officer | ▲ Buy | Option Exercise | 8,069 Shares held | 4/1/2026 | View profile |
Transaction History
| Sow Hang Teo | ▼ Sell | Tax Withholding | 108 | $1K | 8/1/2026 |
| Sow Hang Teo | ▲ Buy | Option Exercise | 240 | $0 | 8/1/2026 |
| Sow Hang Teo | ▼ Sell | Tax Withholding | 90 | $958 | 8/1/2026 |
| Sow Hang Teo | ▲ Buy | Option Exercise | 200 | $0 | 8/1/2026 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 99 | $1K | 8/1/2026 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 250 | $0 | 8/1/2026 |
| Lawrence Bruno | ▲ Buy | Open Market | 5,000 | $54K | 7/31/2026 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 97 | $1K | 5/1/2026 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 250 | $0 | 5/1/2026 |
| Katherine Murray | ▲ Buy | Option Exercise | 8,069 | $0 | 4/1/2026 |
| Curt Anastasio | ▲ Buy | Option Exercise | 8,069 | $0 | 4/1/2026 |
| Harvey Robert Klingensmith | ▲ Buy | Option Exercise | 8,069 | $0 | 4/1/2026 |
| Kwaku Temeng | ▲ Buy | Option Exercise | 8,069 | $0 | 4/1/2026 |
| Robert F. Martinovich | ▲ Buy | Option Exercise | 8,069 | $0 | 4/1/2026 |
| Martha Z. Carnes | ▲ Buy | Option Exercise | 8,069 | $0 | 4/1/2026 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 14,310 | $229K | 12/31/2025 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 24,952 | $0 | 12/31/2025 |
| Gwendolyn Gresham | ▼ Sell | Tax Withholding | 19,301 | $309K | 12/31/2025 |
| Gwendolyn Gresham | ▲ Buy | Option Exercise | 24,952 | $0 | 12/31/2025 |
| Christopher Scott Hill | ▼ Sell | Tax Withholding | 32,152 | $515K | 12/31/2025 |
| Christopher Scott Hill | ▲ Buy | Option Exercise | 61,417 | $0 | 12/31/2025 |
| Lawrence Bruno | ▼ Sell | Tax Withholding | 112,681 | $1.8M | 12/31/2025 |
| Lawrence Bruno | ▲ Buy | Option Exercise | 180,722 | $0 | 12/31/2025 |
| Sow Hang Teo | ▼ Sell | Tax Withholding | 340 | $5K | 12/1/2025 |
| Sow Hang Teo | ▲ Buy | Option Exercise | 864 | $0 | 12/1/2025 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 276 | $3K | 10/1/2025 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 700 | $0 | 10/1/2025 |
| Sow Hang Teo | ▼ Sell | Tax Withholding | 99 | $1K | 10/1/2025 |
| Sow Hang Teo | ▲ Buy | Option Exercise | 250 | $0 | 10/1/2025 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 99 | $1K | 8/1/2025 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 250 | $0 | 8/1/2025 |
| Sow Hang Teo | ▼ Sell | Tax Withholding | 90 | $948 | 8/1/2025 |
| Sow Hang Teo | ▲ Buy | Option Exercise | 200 | $0 | 8/1/2025 |
| Sow Hang Teo | ▼ Sell | Tax Withholding | 108 | $1K | 8/1/2025 |
| Sow Hang Teo | ▲ Buy | Option Exercise | 240 | $0 | 8/1/2025 |
| Sow Hang Teo | ▼ Sell | Tax Withholding | 79 | $923 | 5/1/2025 |
| Sow Hang Teo | ▲ Buy | Option Exercise | 175 | $0 | 5/1/2025 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 99 | $1K | 5/1/2025 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 250 | $0 | 5/1/2025 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 79 | $923 | 5/1/2025 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 200 | $0 | 5/1/2025 |
| Kwaku Temeng | ▲ Buy | Option Exercise | 9,317 | $0 | 4/1/2025 |
| Katherine Murray | ▲ Buy | Option Exercise | 9,317 | $0 | 4/1/2025 |
| Harvey Robert Klingensmith | ▲ Buy | Option Exercise | 9,317 | $0 | 4/1/2025 |
| Martha Z. Carnes | ▲ Buy | Option Exercise | 9,317 | $0 | 4/1/2025 |
| Curt Anastasio | ▲ Buy | Option Exercise | 9,317 | $0 | 4/1/2025 |
| Michael Straughen | ▼ Sell | Tax Withholding | 4,634 | $69K | 4/1/2025 |
| Michael Straughen | ▲ Buy | Option Exercise | 9,317 | $0 | 4/1/2025 |
| Christopher Scott Hill | ▲ Buy | Option Exercise | 23,607 | $0 | 12/31/2024 |
| Christopher Scott Hill | ▼ Sell | Tax Withholding | 14,719 | $255K | 12/31/2024 |
| Gwendolyn Gresham | ▼ Sell | Tax Withholding | 5,989 | $104K | 12/31/2024 |
| Gwendolyn Gresham | ▲ Buy | Option Exercise | 9,604 | $0 | 12/31/2024 |
| Lawrence Bruno | ▼ Sell | Tax Withholding | 43,380 | $751K | 12/31/2024 |
| Lawrence Bruno | ▲ Buy | Option Exercise | 69,574 | $0 | 12/31/2024 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 5,028 | $87K | 12/31/2024 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 9,604 | $0 | 12/31/2024 |
| Sow Hang Teo | ▼ Sell | Tax Withholding | 227 | $5K | 12/1/2024 |
| Sow Hang Teo | ▲ Buy | Option Exercise | 576 | $0 | 12/1/2024 |
| Sow Hang Teo | ▼ Sell | Tax Withholding | 99 | $2K | 10/1/2024 |
| Sow Hang Teo | ▲ Buy | Option Exercise | 250 | $0 | 10/1/2024 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 276 | $5K | 10/1/2024 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 700 | $0 | 10/1/2024 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 99 | $2K | 8/1/2024 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 250 | $0 | 8/1/2024 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 48 | $1K | 8/1/2024 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 120 | $0 | 8/1/2024 |
| Sow Hang Teo | ▼ Sell | Tax Withholding | 93 | $2K | 8/1/2024 |
| Sow Hang Teo | ▲ Buy | Option Exercise | 240 | $0 | 8/1/2024 |
| Sow Hang Teo | ▲ Buy | Option Exercise | 80 | $0 | 8/1/2024 |
| Sow Hang Teo | ▼ Sell | Tax Withholding | 90 | $2K | 8/1/2024 |
| Sow Hang Teo | ▲ Buy | Option Exercise | 200 | $0 | 8/1/2024 |
| Sow Hang Teo | ▼ Sell | Tax Withholding | 35 | $813 | 8/1/2024 |
| Sow Hang Teo | ▲ Buy | Option Exercise | 175 | $0 | 5/1/2024 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 99 | $2K | 5/1/2024 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 250 | $0 | 5/1/2024 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 79 | $1K | 5/1/2024 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 200 | $0 | 5/1/2024 |
| Sow Hang Teo | ▼ Sell | Tax Withholding | 79 | $1K | 5/1/2024 |
| Kwaku Temeng | ▲ Buy | Option Exercise | 6,419 | $0 | 4/1/2024 |
| Michael Straughen | ▼ Sell | Tax Withholding | 3,017 | $52K | 4/1/2024 |
| Michael Straughen | ▲ Buy | Option Exercise | 6,419 | $0 | 4/1/2024 |
| Katherine Murray | ▲ Buy | Option Exercise | 6,419 | $0 | 4/1/2024 |
| Harvey Robert Klingensmith | ▲ Buy | Option Exercise | 6,419 | $0 | 4/1/2024 |
| Curt Anastasio | ▲ Buy | Option Exercise | 6,419 | $0 | 4/1/2024 |
| Martha Z. Carnes | ▲ Buy | Option Exercise | 6,419 | $0 | 4/1/2024 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 2,654 | $47K | 12/31/2023 |
| Daniels Kevin | ▼ Sell | Tax Withholding | 2,769 | $49K | 12/31/2023 |
| Daniels Kevin | ▲ Buy | Option Exercise | 7,200 | $0 | 12/31/2023 |
| Christopher Scott Hill | ▼ Sell | Tax Withholding | 13,870 | $245K | 12/31/2023 |
| Christopher Scott Hill | ▲ Buy | Option Exercise | 36,072 | $0 | 12/31/2023 |
| Lawrence Bruno | ▼ Sell | Tax Withholding | 38,473 | $679K | 12/31/2023 |
| Lawrence Bruno | ▲ Buy | Option Exercise | 100,058 | $0 | 12/31/2023 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 6,900 | $0 | 12/31/2023 |
| Gwendolyn Gresham | ▼ Sell | Tax Withholding | 5,643 | $100K | 12/31/2023 |
| Gwendolyn Gresham | ▲ Buy | Option Exercise | 14,674 | $0 | 12/31/2023 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 62 | $1K | 12/1/2023 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 160 | $0 | 12/1/2023 |
| Daniels Kevin | ▼ Sell | Tax Withholding | 54 | $976 | 12/1/2023 |
| Daniels Kevin | ▲ Buy | Option Exercise | 140 | $0 | 12/1/2023 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 270 | $6K | 10/1/2023 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 700 | $0 | 10/1/2023 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 100 | $3K | 8/1/2023 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 250 | $0 | 8/1/2023 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 47 | $1K | 8/1/2023 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 120 | $0 | 8/1/2023 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 97 | $2K | 5/1/2023 |
| Mark Damian Tattoli | ▼ Sell | Tax Withholding | 77 | $2K | 5/1/2023 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 250 | $0 | 5/1/2023 |
| Mark Damian Tattoli | ▲ Buy | Option Exercise | 200 | $0 | 5/1/2023 |
AI Market Commentary
AI-generatedAll commentary →Synthesized from recent news and fundamentals/technical data -- not human analyst commentary or trader sentiment.
September 25, 2026
CLB Falls 35% Over Six Months, Analysts Discuss Outlook
CLB has dropped about 35% over the last six months, according to a Yahoo article. Analysts are reviewing the stock’s performance and its target price, which averages $15.00 with a range from $11.00 to $21.00. The share price is currently near its 52‑week low of $9.79 and close to a support level of $12.32. The recent decline may prompt investors to reassess the company’s valuation.
CLB Falls 35% Over Six Months, Analysts Discuss Outlook. CLB has dropped about 35% over the last six months, according to a Yahoo article. Analysts are reviewing the stock’s performance and its target price, which averages $15.00 with a range from $11.00 to $21.00. The share price is currently near its 52‑week low of $9.79 and close to a support level of $12.32. The recent decline may prompt investors to reassess the company’s valuation.