Company: VHC
Filing Date: 2025-04-25
Form Type: DEF 14A
Source: 0001140361-25-015742
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Company: VirnetX Holding Corp
Filing Date: 2025-04-25
Form: DEF 14A
Chunk 0
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TABLE OF CONTENTS

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A PROXY STATEMENT PURSUANT TO SECTION 14(a) OF THE SECURITIES EXCHANGE ACT OF 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant☐ Check the appropriate box:

| ☐ |     | Preliminary Proxy Statement                                                     |
| ☐ |     | Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) |
| ☒ |     | Definitive Proxy Statement                                                      |
| ☐ |     | Definitive Additional Materials                                                 |
| ☐ |     | Soliciting Material Pursuant to §240.14a-11(c) or §240.14a-2                    |

| VirnetX Holding Corporation                                              |
| (Name of Registrant as Specified In Its Charter)                         |
| (Name of Person(s) Filing Proxy Statement, if other than the Registrant) |

Payment of Filing Fee (Check all boxes that apply):

| ☒ |     | No fee required                                                                                     |
| ☐ |     | Fee paid previously with preliminary materials                                                      |
| ☐ |     | Fee computed on table in exhibit required by Item 25(b) per Exchange Act Rules 14a-6(i)(1) and 0-11 |

TABLE OF CONTENTS

To the Stockholders of VirnetX Holding Corporation: You are cordially invited to attend the 2025 annual meeting of stockholders and any adjournment or postponement thereof (the “Annual Meeting”) of VirnetX Holding Corporation (“VirnetX,” the “Company,” “we,” “us,” or similar term) to be held on Thursday, June 12, 2025, at 10:00 a.m. Pacific Time. The Annual Meeting will be held in virtual format, by which you will be able to listen to the meeting live, vote and submit questions limited to the proposals described in the proxy statement accompanying this letter (the “Proxy Statement”). How you may attend the Annual Meeting depends on whether you are a beneficial owner or whether you are a registered stockholder. If you are a beneficial owner (that is, if your shares are held at a brokerage): You must email admin@virnetx.com no later than Wednesday, June 11, 2025, at 11:59 p.m. Eastern Time for