Cactus, Inc. CFO Jay A. Nutt's Restricted Stock Unit Vesting and Tax Withholding Transactions

This Form 4 filing reports transactions by Jay A. Nutt, EVP and CFO of Cactus, Inc. (ticker: WHD), on June 3, 2026. The filing details the vesting of 2,942 restricted stock units (RSUs) that converted to Class A Common Stock at $0 per share, resulting in Nutt acquiring 2,942 shares. Concurrently, 864 shares were disposed of at $58.80 per share to satisfy tax withholding obligations related to the RSU vesting. Following these transactions, Nutt's direct holdings in Class A Common Stock decreased from 6,984 to 6,120 shares, while his remaining unvested RSUs total 42,267 units. The RSUs represent a contingent right to receive Class A common stock upon vesting, with the reported grant having been awarded on June 3, 2024, and vesting in three equal installments beginning on the first anniversary of the grant date.