Company: ZVRA
Filing Date: 2025-04-21
Form Type: DEFC14A
Source: 0001193125-25-086293
Chunk: 78

Company: ZEVRA THERAPEUTICS, INC.
Filing Date: 2025-04-21
Form: DEFC14A
Chunk 78
---
 and to be marked on the other side)

The 2025 Annual Meeting of Stockholders of Zevra Therapeutics, Inc. will be held on May 29, 2025 at 9:00 a.m. Eastern Time, virtually by going to www.cesonlineservices.com/zvra25_vm. You may register to attend the virtual meeting by visiting www.cesonlineservices.com/zvra25_vm. To register for the virtual meeting, you must have your control number that is printed on the reverse side of this form. Important notice regarding the Internet availability of proxy materials for the Annual Meeting of Stockholders. The material is available at: www.viewourmaterial.com/ZVRA If you have any questions, require assistance in voting your WHITEproxy card, or need additional copies of the Company’s proxy materials, please contact our proxy solicitor: Sodali & Co 509 Madison Avenue, 12th Floor New York, NY 10022 Call toll-free (800) 662-5200 or (203) 658-9400 Email: ZVRA@info.sodali.com

|   |     | TO SUBMIT YOUR WHITE PROXY BY MAIL, DETACH ALONG THE PERFORATION,                    |     |   |
| ê |     | MARK, SIGN, DATE AND RETURN THE BOTTOM PORTION PROMPTLY USING THE ENCLOSED ENVELOPE. |     | ê |

---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------

| ZEVRA THERAPEUTICS, INC. |     | WHITE PROXY CARD |

The Board of Directors of the Company recommends a vote “FOR” only the two Company nominees 1A and 1B listed in Proposal 1 and “FOR” Proposal 2. If you sign and return your proxy card and do not specify how you want your shares to be voted, they will be voted “FOR” both of the Company recommended nominees 1A and 1B and “FOR” Proposal 2.

| 1. | Election of Directors: |

| Election of two directors to hold office until the 2028 annual meeting of stockholders, and until their respective successors shall have been duly elected and qualified. While you may mark instructions with respect to any or all of the nominees, you should mark a vote “FOR” only two nominees in total. If you vote “FOR” more than two nominees, all of your votes on Proposal 1 will be invalid and will not be counted. |

| You are permitted to vote for fewer than two