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Insider buying
Lawrence Bruno bought $54K of Core Laboratories Inc. /DE/ (CLB) stock
Lawrence Bruno, Chairman and CEO of Core Laboratories Inc. /DE/ (CLB), bought 5,000 shares of CLB stock worth $54K, per an SEC Form 4 filed Aug 4, 2026.
It was an open-market purchase.
The trade happened on Jul 31, 2026, 4 days before it was made public.
CLB has moved +2.8% since the trade date, from $10.64 to $10.94 (Sep 21, 2026 close).
- Traded
- Jul 31, 2026
- Disclosed
- Aug 4, 2026
- Filing delay
- 4 days
- Price since
- +2.8%
- Role
- Chairman and CEO
- Source
- SEC Form 4
From a public SEC Form 4, linked above. Not investment advice, and not a recommendation to buy or sell.