Michael Mainelli resigned as the Interim Chief Executive Officer and a director of Xtant Medical Holdings, Inc., effective March 18, 2019. Mr. Mainelli's resignation as a director was not a result of any disagreement with the company on any matter relating to the company's operations, policies or practices. The Board of Directors intends to initiate a search for a Chief Executive Officer.

In the meantime, Greg Jensen, the company's current Vice President of Finance, Interim Chief Financial Officer, will serve as the company's principal executive officer.