Insider Transaction Report for Mark Damian Tattoli

Mark Damian Tattoli, SVP, Gen Counsel & Secretary of Core Laboratories Inc. /DE/, reported a series of transactions on August 1, 2026. He disposed of 99 shares of Common Stock at $10.64 per share, and also disposed of 250 Restricted Shares, which vested annually over six years. Following these transactions, Tattoli directly owns 27,763.621 shares of Common Stock. He also indirectly holds shares through a custodial account (20 shares) and a 401(k) Plan (1694.842 shares). The disposal of restricted shares is subject to continued service on vesting dates.