Amendments to Bylaws (Form 8-K)

Item 5.03 Amendments to Articles of Incorporation or Bylaws; Changes in Fiscal Year.

On June 26, 2026, SCYNEXIS, Inc. (the "Company" or "SCYNEXIS") filed a Certificate of Amendment (the "Amendment") to its Amended and Restated Certificate of Incorporation with the Secretary of State of the State of Delaware to increase the number of authorized shares of the Company's stock from 23,750,000 shares to 65,000,000 shares, which reflects the increase in the number of authorized shares of the Company's common stock, par value $0.001 per share (the "Common Stock"), from 18,750,000 to 60,000,000 shares.

As disclosed in Item 5.07 of this Current Report on Form 8-K, the Amendment was approved by the Company's stockholders at the Annual Meeting held on June 25, 2026. For a description of the Amendment, see Proposal 6 in the Company's definitive proxy statement for the Annual Meeting filed with the Commission on April 30, 2026.

The foregoing description of the Amendment does not purport to be complete and is qualified in its entirety by reference to the full text of the Amendment, a copy of which is filed as Exhibit 3.1 to this Current Report on Form 8-K and is incorporated herein by reference.