CLB · ISSUER CIK 1958086
Core Laboratories Inc. /DE/
Between Aug 1, 2026 and Oct 29, 2026, 3 Core Laboratories Inc. /DE/ insiders reported $54K of open-market purchases and $0.00 of sales on SEC Form 4. The largest buyer was Bruno Lawrence (Chairman and CEO, Director), with $54K.
↗3 insiders filed
Original Form 4 filings from Aug 1, 2026 to Oct 29, 2026. No open-market sales in the window.
$54KInsider buying
$0.00Insider selling
+$54KNet open-market
Oct 5, 2026Latest filing
| Ticker | Insider | Type | Owned | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 5, 202612:18 | Oct 1, 2026 | CLB | SVP, Gen Counsel & Secretary | M · Exercise | — | +700 | 28,365 | +3% | — | ||
| Oct 5, 202612:18 | Oct 1, 2026 | CLB | SVP, Gen Counsel & Secretary | F · Tax | $9.76 | −276 | 28,089 | -1% | $3K | ||
| Oct 5, 202612:17 | Oct 1, 2026 | CLB | CAO & Treasurer | M · Exercise | — | +250 | 8,917 | +3% | — | ||
| Oct 5, 202612:17 | Oct 1, 2026 | CLB | CAO & Treasurer | F · Tax | $9.76 | −99 | 8,818 | -1% | $966.24 | ||
| Aug 4, 202610:40 | Jul 31, 2026 | CLB | Chairman and CEO, Director | P · Buy | $10.78 | +5,000 | 262,438 | +2% | +$54K | -25.9% | -3.5% |
| Aug 4, 202610:36 | Aug 1, 2026 | CLB | CAO & Treasurer | M · Exercise | — | +440 | 8,625 | +5% | — | ||
| Aug 4, 202610:36 | Aug 1, 2026 | CLB | CAO & Treasurer | F · Tax | $10.64 | −198 | 8,535 | -2% | $2K | ||
| Aug 4, 202610:27 | Aug 1, 2026 | CLB | SVP, Gen Counsel & Secretary | M · Exercise | — | +250 | 27,764 | +1% | — | ||
| Aug 4, 202610:27 | Aug 1, 2026 | CLB | SVP, Gen Counsel & Secretary | F · Tax | $10.64 | −99 | 27,665 | -0% | $1K |