Olivier Pomel plan to sell securities of Datadog, Inc. under Form 144

Olivier Pomel filed Form 144 to notify SEC of plan to sell 25545 units of Datadog, Inc. securities around 2026-09-02, with aggregate market value of $6,003,075.00. The total outstanding units is 334904614.0. The amount planned to be sold represents 0.01% of total outstanding units; Recent transactions in past 3 months include: On 08/19/2026, sold 47054 units for $11080548.83; On 08/05/2026, sold 127141 units for $36452135.74; On 07/23/2026, sold 47054 units for $11518400.42; On 07/13/2026, sold 127141 units for $32929119.45; On 06/16/2026, sold 84698 units for $19675497.86; On 06/08/2026, sold 127141 units for $29457514.43; On 06/02/2026, sold 26012 units for $6949220.25;