Company: SCLXW
Filing Date: 2025-02-27
Form Type: DEF 14A
Source: 0001193125-25-039223
Chunk: 7

Company: Scilex Holding Co
Filing Date: 2025-02-27
Form: DEF 14A
Chunk 7
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 bank or other nominee by the deadline provided in the materials you receive from your broker, bank or other nominee. What is a quorum? A quorum is the minimum number of shares required to be present at the Special Meeting to properly hold a special meeting of stockholders and conduct business under our Bylaws and Delaware law. The presence by remote communication or by proxy, duly authorized, of the holders of record of a majority of the voting power of the issued and outstanding shares of our Common Stock and Series A Preferred Stock entitled to vote at the Special Meeting will constitute a quorum at the Special Meeting. On the Record Date, there were 243,312,885 shares of Common Stock and 29,057,097 shares of Series A Preferred Stock outstanding and entitled to vote. 3

Each share of Common Stock is entitled to one vote on each proposal. The 29,057,097 shares of Series A Preferred Stock outstanding are entitled to a number of votes on each proposal as determined by dividing the stated value (as determined under our Certificate of Designations) by $10.00 and, as of the Record Date, such preferred stock is entitled to an aggregate of 32,596,371 votes as a result of adjustments to the deemed conversion price of such preferred stock in accordance with the terms of the Certificate of Designations. Thus, the holders of shares of Common Stock and Series A Preferred Stock representing 137,954,629 votes (i.e., a majority of the voting power of the issued and outstanding shares of our Common Stock and Series A Preferred Stock entitled to vote at the Special Meeting) must be present by remote communication or represented by proxy at the Special Meeting to have a quorum.Abstentions, withheld votes and broker non-votesare counted as shares present and entitled to vote for purposes of determining a quorum. How do I vote? If you are a stockholder of record, there are three ways to vote:

| • |     | by completing and mailing your proxy card (if you received printed proxy materials); or |

| • |     | by Internet during the Special Meeting. Instructions on how to attend and vote at the Special Meeting are 
 described at www.virtualshareholdermeeting.com/SCLX2025SM.                                                |

If you plan to attend the Special Meeting, we recommend that you also vote by proxy so that your vote will be counted if you later decide not to attend the Special Meeting. If you are a street name stockholder, you will receive voting instructions from your broker, bank or