Form 4 Filing for David Galloreese - Datadog, Inc.

On September 2, 2026, David Galloreese, Chief People Officer of Datadog, Inc., reported a disposition of 4,769 shares of Class A Common Stock. The shares were sold at a weighted-average price of $212.9045, with individual sales prices ranging from $210.12 to $213.01. This transaction was conducted to cover applicable tax withholding obligations and brokerage commission fees associated with the vesting of restricted stock units and performance-based restricted stock units. Following this transaction, Galloreese holds 116,431 shares of Datadog, Inc. common stock.