X0508 4 2023-08-15 0 0001453593 Xtant Medical Holdings, Inc. XTNT 0001183553 BAKEWELL JOHN K 664 CRUISER LANE BELGRADE MT 59714 1 0 0 0 0 Common Stock 2023-08-15 4 A 0 145180 0 A 593726 D Stock Option (right to buy) 1.2 2023-08-15 4 A 0 28230 0 A 2033-08-15 Common Stock 28230 28230 D These shares are subject to a deferred stock unit award granted under the Xtant Medical Holdings, Inc. 2023 Equity Incentive Plan, and vest on August 15, 2024, conditioned upon the Reporting Person remaining a director of Xtant through the vesting date. Includes 145,180 shares issuable upon settlement of deferred stock units granted under the Xtant Medical Holdings, Inc. 2023 Equity Incentive Plan, conditioned upon the Reporting Person remaining a director of Xtant through the vesting date. This option vests on August 15, 2024, conditioned upon the Reporting Person remaining a director of Xtant through the vesting date. /s/ Amy E. Culbert, attorney-in-fact 2023-08-17