# Core Laboratories Inc. /DE/ (CLB) insider trading, Q3 2026

Canonical: https://sec-api.dev/insider-trading/clb

> 7 non-derivative transactions: 1 purchase ($54K), 0 sales. CIK 1958086.

| Date | Insider | Relationship | Code | Shares | Price | Owned after | Filing |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 2026-08-01 | Tattoli Mark Damian | Officer | F | 99.0 | 10.64 | 27664.62 | https://www.sec.gov/Archives/edgar/data/1958086/000119312526331829/0001193125-26-331829-index.htm |
| 2026-08-01 | Tattoli Mark Damian | Officer | M | 250.0 | 0.0 | 27763.62 | https://www.sec.gov/Archives/edgar/data/1958086/000119312526331829/0001193125-26-331829-index.htm |
| 2026-08-01 | Teo Sow Hang | Officer | M | 240.0 | 0.0 | 8775.33 | https://www.sec.gov/Archives/edgar/data/1958086/000119312526331843/0001193125-26-331843-index.htm |
| 2026-08-01 | Teo Sow Hang | Officer | F | 108.0 | 10.64 | 8667.33 | https://www.sec.gov/Archives/edgar/data/1958086/000119312526331843/0001193125-26-331843-index.htm |
| 2026-08-01 | Teo Sow Hang | Officer | F | 90.0 | 10.64 | 8535.33 | https://www.sec.gov/Archives/edgar/data/1958086/000119312526331843/0001193125-26-331843-index.htm |
| 2026-08-01 | Teo Sow Hang | Officer | M | 200.0 | 0.0 | 8625.33 | https://www.sec.gov/Archives/edgar/data/1958086/000119312526331843/0001193125-26-331843-index.htm |
| 2026-07-31 | Bruno Lawrence | Director, Officer | P | 5000.0 | 10.78 | 262438.0 | https://www.sec.gov/Archives/edgar/data/1958086/000119312526331852/0001193125-26-331852-index.htm |

Source: https://www.sec.gov/data-research/sec-markets-data/insider-transactions-data-sets

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