Company: ZVRA
Filing Date: 2025-04-21
Form Type: DEFC14A
Source: 0001193125-25-086293
Chunk: 77

Company: ZEVRA THERAPEUTICS, INC.
Filing Date: 2025-04-21
Form: DEFC14A
Chunk 77
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| Please mark, sign and date your WHITE proxy card and return it in the postage-paid envelope provided or return it to: Corporate Election Services, P.O. Box 1150, Pittsburgh, PA 15230.    |

| IMPORTANT: PLEASE COMPLETE, SIGN, DATE AND MAIL THIS WHITE PROXY CARD TODAY! |     |                                                                        |     |   |
|                                                                              |     | Control Number è                                                       |     |   |
|                                                                              |     | If submitting your WHITE proxy by mail, please sign and date           |     |   |
| ê                                                                            |     | the card below and fold and detach card at perforation before mailing. |     | ê |

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| ZEVRA THERAPEUTICS, INC. |     | WHITE PROXY |

Notice of 2025 Annual Meeting of Stockholders Proxy Solicited by Board of Directors for Annual Meeting – May 29, 2025 Neil F. McFarlane and Rahsaan Thompson, or either of them, each with the power of substitution, are hereby appointed as Proxies and authorized to represent and vote the shares of the undersigned, with all the powers which the undersigned would possess if personally present, at the 2025 Annual Meeting of Stockholders of Zevra Therapeutics, Inc. to be held on May 29, 2025 or at any continuation, adjournment or postponement thereof. Such Proxies are authorized to vote in their discretion (x) for the election of any person to the Board of Directors if any nominee named herein becomes unable to serve or for good cause will not serve, (y) on any matter that the Board of Directors did not know would be presented at the Annual Meeting by a reasonable time before the proxy solicitation was made, and (z) on such other business as may properly be brought before the meeting or adjournment, continuation or postponement thereof. Shares represented by this proxy will be voted by the stockholder. If no such directions are indicated, the Proxies will have authority to vote in accordance with the Board of Directors’ recommendations. Proxies cannot be voted “FOR” more than two nominees.

| NOTE: Please sign exactly as name(s) appear(s) hereon. When signing as attorney, executor, administrator or other fiduciary, please give full title as such. Joint owners should each sign personally. All holders must sign. If a corporation or partnership, please sign in full corporate or partnership name by authorized officer. |

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