Company: SMNR
Filing Date: 2025-07-23
Form Type: S-4/A
Source: 0001193125-25-163401
Chunk: 1032

Company: Semnur Pharmaceuticals, Inc.
Filing Date: 2025-07-23
Form: S-4/A
Chunk 1032
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 been represented in connection with the signing of this waiver by independent legal counsel selected by the respective party and that such party has discussed the legal consequences and import of this waiver with legal counsel. Each of the parties to this Support Agreement further acknowledge that each has read and understands the meaning of this waiver and grants this waiver knowingly, voluntarily, without duress and only after consideration of the consequences of this waiver with legal counsel.

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E-5</div>

#### IN WITNESS WHEREOF, Stockholder, Parent and the Company have each caused this Stockholder Support Agreement to be duly executed as of the date first written above.STOCKHOLDER:Scilex Holding CompanyBy:/s/ Henry Ji, Ph.D.Name:Henry Ji, Ph.D.Title:Executive ChairpersonCOMPANY:Semnur Pharmaceuticals, Inc.By:/s/ Jaisim ShahName:Jaisim ShahTitle:Chief Executive OfficerPARENT:Denali Capital Acquisition Corp.By:/s/ Lei HuangName:Lei HuangTitle:Chief Executive OfficerE-6
Exhibit A Stockholders

| Stockholder            |     | Number of Shares |     | Address for Notices                                                     |
| Scilex Holding Company |     |      160,000,000 |     | 960 San Antonio Road Palo Alto, CA 94303 Email: jshah@scilexholding.com |

E-7

**Annex F**

<div align='center'>**AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT**</div>

THIS AMENDED AND RESTATED REGISTRATION RIGHTS AGREEMENT (this “Agreement”), dated as of [ ], 2024, is made and entered into by and among (i) Semnur Pharmaceuticals, Inc., a Delaware corporation (formerly known as Denali Capital Acquisition Corp.) (the “Company”), (ii) the equityholders designated as Existing Holders on Schedule A hereto (collectively, the “Existing Holders”) and (iii) Scilex Holding Company (the “New Holder” and together with the Existing Holders and any person or entity who hereafter becomes a party to this Agreement pursuant to Section5.2 of this Agreement, the “Holders” and each individually, a “Holder”). Capitalized terms used but not otherwise defined in this Agreement shall have the meanings ascribed to such terms in the Merger Agreement (as defined below).

<div align='center'>**RECITALS**</div>

WHEREAS, the