ALEXIS T LEQUOC plan to sell securities of Datadog, Inc. under Form 144

ALEXIS T LEQUOC filed Form 144 to notify SEC of plan to sell 53912 units of Datadog, Inc. securities around 2026-07-08, with aggregate market value of $13,845,140.72. The total outstanding units is 330825798.0. The amount planned to be sold represents 0.02% of total outstanding units; Recent transactions in past 3 months include: On 06/22/2026, sold 43224 units for $9551315.34; On 06/02/2026, sold 21506 units for $5745422.53; On 06/01/2026, sold 43224 units for $11715649.08; On 06/01/2026, sold 10688 units for $2896928.96; On 05/18/2026, sold 43224 units for $8992459.28; On 05/05/2026, sold 10806 units for $1620900.00; On 05/04/2026, sold 32418 units for $4698507.15; On 05/04/2026, sold 10688 units for $1549025.73; On 04/22/2026, sold 43224 units for $5655315.78;