Core Laboratories Inc. /DE/ (CLB) has 3 SEC Form 4 insider filings on record in the last 90 days. That includes 1 insider purchase totalling $54K. Most recent filing: Aug. 4, 2026.
| Date | Insider | Value | Shares | Stake | Pre-planned | Links |
|---|---|---|---|---|---|---|
| Aug. 4, 2026 filed July 31, 2026 | Bruno Lawrence Chairman and CEO | +$53,900 | 5,000 | +2% | No | |
|
|
||||||
| Aug. 4, 2026 filed Aug. 1, 2026 | Teo Sow Hang CAO & Treasurer | — | +242 | +4% | No | |
|
|
||||||
| Aug. 4, 2026 filed Aug. 1, 2026 | Tattoli Mark Damian SVP, Gen Counsel & Secretary | — | +151 | +19% | No | |
|
|
||||||
Form 4 is the filing company officers, directors and 10% shareholders must submit to the SEC within two business days of trading their own company's stock. Open-market purchases generally carry more signal than sales, which are often scheduled in advance. More on how this works.
Real-time Telegram alerts the moment a Form 4 is filed. Filings shown here are delayed by 72 hours.
Start free