Core Laboratories Inc /DE/ (CLB) insider trading
Every open-market stock purchase and sale by Core Laboratories Inc /DE/ executives, directors, large shareholders and members of Congress, from SEC Form 4 filings. Sector: Other.
Insider activity at a glance
- Lawrence Bruno (CEO) bought $53.9K in the last 90 days.
Last 12 months: insiders bought $53.9K (1 buy) and sold $0 (0 sales). Last close $9.40 on Oct 22, 2026.
Recent CLB insider trades
| Date | Insider | Trade | Value |
|---|---|---|---|
| Oct 1, 2026 | Mark Damian Tattoli (VP) | Sold (not open market) | $2.7K |
| Oct 1, 2026 | Sow Hang Teo (C-suite exec) | Sold (not open market) | $966 |
| Oct 1, 2026 | Mark Damian Tattoli (VP) | Bought (not open market) | — |
| Oct 1, 2026 | Sow Hang Teo (C-suite exec) | Bought (not open market) | — |
| Oct 1, 2026 | Sow Hang Teo (C-suite exec) | Bought (not open market) | — |
| Oct 1, 2026 | Mark Damian Tattoli (VP) | Bought (not open market) | — |
| Aug 1, 2026 | Sow Hang Teo (C-suite exec) | Sold (not open market) | $1.1K |
| Aug 1, 2026 | Mark Damian Tattoli (VP) | Sold (not open market) | $1.1K |
| Aug 1, 2026 | Sow Hang Teo (C-suite exec) | Sold (not open market) | $958 |
| Aug 1, 2026 | Sow Hang Teo (C-suite exec) | Bought (not open market) | — |
| Aug 1, 2026 | Sow Hang Teo (C-suite exec) | Bought (not open market) | — |
| Aug 1, 2026 | Sow Hang Teo (C-suite exec) | Bought (not open market) | — |
| Aug 1, 2026 | Sow Hang Teo (C-suite exec) | Bought (not open market) | — |
| Aug 1, 2026 | Mark Damian Tattoli (VP) | Bought (not open market) | — |
| Aug 1, 2026 | Mark Damian Tattoli (VP) | Bought (not open market) | — |
| Jul 31, 2026 | Lawrence Bruno (CEO) | Bought | $53.9K |
| May 1, 2026 | Mark Damian Tattoli (VP) | Sold (not open market) | $1.4K |
| May 1, 2026 | Mark Damian Tattoli (VP) | Bought (not open market) | — |
| Apr 1, 2026 | Curt Anastasio (Insider) | Bought (not open market) | — |
| Apr 1, 2026 | Martha Z. Carnes (Insider) | Bought (not open market) | — |
| Apr 1, 2026 | Martha Z. Carnes (Insider) | Bought (not open market) | — |
| Apr 1, 2026 | Robert F Martinovich (Insider) | Bought (not open market) | — |
| Apr 1, 2026 | Robert F Martinovich (Insider) | Bought (not open market) | — |
| Apr 1, 2026 | Kwaku Temeng (Insider) | Bought (not open market) | — |
| Apr 1, 2026 | Kwaku Temeng (Insider) | Bought (not open market) | — |
Who's trading CLB
- Sow Hang Teo, C-suite exec: other filings, last Oct 1, 2026
- Mark Damian Tattoli, VP: other filings, last Oct 1, 2026
- Lawrence Bruno, CEO: bought $53.9K (1 buy), last Jul 31, 2026
- Harvey Robert Klingensmith, Insider: other filings, last Apr 1, 2026
- Martha Z. Carnes, Insider: other filings, last Apr 1, 2026
- Curt Anastasio, Insider: other filings, last Apr 1, 2026
- Robert F Martinovich, Insider: other filings, last Apr 1, 2026
- Katherine Murray, Insider: other filings, last Apr 1, 2026
- Kwaku Temeng, Insider: other filings, last Apr 1, 2026
- Christopher Scott Hill, CFO: other filings, last Feb 12, 2026
- Gwendolyn Gresham, VP: other filings, last Feb 12, 2026
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