Datadog, Inc. increased its Board of Directors from ten to eleven members. Dominic Phillips was appointed as a Class II director, effective February 26, 2026. Mr. Phillips's term as director will conclude at the Company's Annual Meeting of Stockholders in 2027. He is not currently expected to be named to any Board committee. His initial restricted stock unit (RSU) grant was increased from $400,000 to $600,000 as an inducement to join. The RSUs will vest in three equal annual installments over a three-year period, contingent on continuous service.