SI-BONE, Inc. announced that on March 4, 2021, the Board of Directors of the Company appointed Mika Nishimura as a director and as a member of the Compensation Committee of the Board. Ms. Nishimura is currently an Operational Partner with Gilde Healthcare Partners. On March 4, 2021, Karen A. Licitra, a member of the Board since 2015, informed the Board that she does not intend to stand for reelection at the 2021 Annual Meeting. Ms. Licitra's decision not to stand for reelection is not the result of any disagreement with the Company. Ms. Licitra will continue to serve as a director and as a member of the Compensation Committee of the Board until her current term expires at the 2021 Annual Meeting of Stockholders.