VCKA Vickers Vantage Corporation I

Scilex Holding Company (“Scilex”), a Sorrento Company (nearly 100% or over 99.9% majority-owned subsidiary of Sorrento Therapeutics, Inc.) (Nasdaq: SRNE, “Sorrento”) and Vickers Vantage Corp. I (Nasdaq: VCKA “Vickers”) today announced the filing of a Registration Statement on Form S-4 (the “Registration Statement”) by Vickers with the Securities and Exchange Commission (the "SEC") on May 13, 2022, relating to the previously announced proposed business combination between Scilex and Vickers (the "Business Combination").

The Registration Statement contains a preliminary proxy statement/prospectus in connection with the Business Combination. While the Registration Statement has not yet become effective and the information contained therein is subject to change, it provides important information about Scilex and Vickers, as well as the proposed Business Combination.

About Scilex Holding Company

Scilex Holding Company, a Sorrento Company (nearly 100% or over 99.9% majority-owned subsidiary of Sorrento Therapeutics, Inc.), is dedicated to the development and commercialization of non-opioid pain management products for treatment of acute and chronic pain.

Scilex Holding Company is headquartered in Palo Alto, California, with operations in both Palo Alto and San Diego, California. For further information please visit www.scilexholding.com.

About Sorrento Therapeutics, Inc.

Sorrento is a clinical and commercial stage biopharmaceutical company developing new therapies to treat cancer, pain (non-opioid treatments), autoimmune disease and COVID-19. Sorrento's multimodal, multipronged approach to fighting cancer is made possible by its extensive immuno-oncology platforms, including key assets such as fully human antibodies (“G-MAB™ library”), immuno-cellular therapies (“DAR-T™”), antibody-drug conjugates, and oncolytic virus (“Seprehvec™”). Sorrento is also developing potential antiviral therapies and vaccines against coronaviruses, including Abivertinib, COVI-AMG™, COVISHIELD™, COVI-MSC™ and COVIDROPS™; and diagnostic test solutions, including COVITRACK™ and COVIMARK™.

About Vickers Vantage Corp. I

Vickers Vantage Corp. I is a blank check company formed for the purpose of effecting a merger, share exchange, asset acquisition, share purchase, reorganization or similar business combination with one or more businesses or entities.

Important Information for Investors and Stockholders

This press release relates to a proposed transaction between Scilex and Vickers. This press release does not constitute an offer to sell or exchange, or the solicitation of an offer to buy or exchange, any securities, nor shall there be any sale of securities in any jurisdiction in which such offer, sale or exchange would be unlawful prior to registration or qualification under the securities laws of any such jurisdiction. In connection with the transaction described herein, Vickers filed the Registration Statement, which includes a document that serves as a prospectus and proxy statement of Vickers, referred to as proxy statement/prospectus. After the Registration Statement is declared effective by the SEC, the proxy statement/prospectus will be sent to all Vickers shareholders as of a record date for the meeting of Vickers shareholders to be established for voting on the proposed Business Combination. Vickers will also file other documents regarding the proposed transaction with the SEC. This press release does not contain all of the information that will be contained in the proxy statement/prospectus or other documents filed or to be filed with the SEC. Investors and security holders of Vickers are urged to read these materials (including any amendments or supplements thereto) and any other relevant documents in connection with the transaction that Vickers files with the SEC when, and if, they become available because they will contain important information about Vickers, Scilex and the proposed transaction. Investors and security holders will be able to obtain free copies of the Registration Statement, the proxy statement/prospectus and all other relevant documents filed or that will be filed with the SEC by Vickers through the website maintained by the SEC at www.sec.gov.

Participants in the Solicitation

Vickers and its directors and executive officers may be deemed participants in the solicitation of proxies from Vickers’s shareholders in connection with the transaction. A list of the names of such directors and executive officers and information regarding their interests in the proposed business combination will be contained in the proxy statement/prospectus when available. You may obtain free copies of these documents as described in the preceding paragraph.

Scilex and its directors and executive officers may also be deemed to be participants in the solicitation of proxies from the shareholders of Vickers in connection with the proposed transaction. Information about Scilex’s directors and executive officers and information regarding their interests in the proposed transaction will be included in the proxy statement/prospectus for the proposed transaction.

Non-Solicitation

This press release is not a proxy statement or solicitation of a proxy, consent or authorization with respect to any securities or in respect of the potential transaction and shall not constitute an offer to sell or a solicitation of an offer to buy the securities of Vickers, the Combined Company or Scilex, nor shall there be any sale of any such securities in any state or jurisdiction in which such offer, solicitation or sale would be unlawful prior to registration or qualification under the securities laws of such state or jurisdiction. No offer of securities shall be made except by means of a prospectus meeting the requirements of the Securities Act of 1933, as amended.

Forward-Looking Statements

This press release and any statements made for and during any presentation or meeting concerning the matters discussed in this press release contain forward-looking statements related to Vickers, Sorrento and its subsidiaries, including but not limited to Scilex, under the safe harbor provisions of Section 21E of the Private Securities Litigation Reform Act of 1995 and are subject to risks and uncertainties that could cause actual results to differ materially from those projected. Forward-looking statements include statements regarding the proposed Business Combination between Scilex and Vickers, including the timing of such Business Combination, the potential listing of the Combined Company’s common stock on Nasdaq or other major securities exchange and the anticipated stock ticker symbol for such shares, the expectation that Vickers will file subsequent amendments to the Registration Statement on Form S-4, the estimated or anticipated future results and benefits of the Combined Company following the proposed Business Combination, including the likelihood and ability of the parties to successfully consummate the proposed Business Combination, future opportunities for the Combined Company, the timing of the completion of the proposed Business Combination, Scilex’s and the Combined Company’s proposed business strategies, the expected cash resources of the Combined Company and the expected uses thereof; Scilex’s and the Combined Company’s current and prospective product candidates, planned clinical trials and preclinical activities and potential product approvals, as well as the potential for market acceptance of any approved products and the related market opportunity; statements regarding SP-102 (SEMDEXA™), SP-103 or SP-104, if approved by the FDA; Scilex’s development and commercialization plans; and Sorrento’s products, technologies and prospects and Scilex’s products, technologies and prospects, including the potential for Scilex’s product candidates to be best-in-class or first-in-class therapies. Risks and uncertainties that could cause Sorrento’s and Scilex’s actual results to differ materially and adversely from those expressed in our forward-looking statements, include, but are not limited to: the inability of the parties to consummate the proposed Business Combination transaction for any reason or the occurrence of any event, change or other circumstances that could give rise to the termination of the BCA, including any failure to meet applicable closing conditions; changes in the structure, timing and completion of the proposed transaction between Vickers and Scilex; Vickers’s ability to continue its listing on the Nasdaq Capital Market until closing of the proposed transaction; the Combined Company’s ability to list its securities on Nasdaq or other major securities exchange after closing of the proposed transaction; the ability of the parties to achieve the benefits of the proposed transaction, including future financial and operating results of the Combined Company; the ability of the parties to realize the expected synergies from the proposed transaction; risks related to the outcome of any legal proceedings that may be instituted against the parties following the announcement of the proposed Business Combination; general economic, political and business conditions; risks related to the ongoing COVID-19 pandemic; the risk that the potential product candidates that Scilex develops may not progress through clinical development or receive required regulatory approvals within expected timelines or at all; risks relating to uncertainty regarding the regulatory pathway for Scilex’s product candidates; the risk that Scilex will be unable to successfully market or gain market acceptance of its product candidates; the risk that Scilex’s product candidates may not be beneficial to patients or successfully commercialized; the risk that Scilex has overestimated the size of the target patient population, their willingness to try new therapies and the willingness of physicians to prescribe these therapies; risks that the results of the Phase 2 trial for SP-103 or Phase 1 trial for SP-104 may not be successful; risks that the prior results of the clinical trials of SP-102 (SEMDEXA™), SP-103 or SP-104 may not be replicated; regulatory and intellectual property risks; the risk that any requisite regulatory approvals to complete the transaction are not obtained, are delayed or are subject to unanticipated conditions that could adversely affect the Combined Company or the expected benefits of the proposed transaction or that the approval of Vickers’s shareholders is not obtained; the risk of failure to realize the anticipated benefits of the proposed transaction; the amount of redemption requests made by Vickers’s shareholders and other risks and uncertainties indicated from time to time and other risks set forth in Sorrento’s and Vickers’s filings with the SEC, including in the Registration Statement. Investors are cautioned not to place undue reliance on these forward-looking statements, which speak only as of the date of this release, and we undertake no obligation to update any forward-looking statement in this press release except as may be required by law.

Contacts:

For Scilex Holding Company

Jaisim ShahChief Executive OfficerScilex Holding Company 960 San Antonio RoadPalo Alto, CA 94303Office: (650) 516-4310Email: jshah@scilexpharma.com

Website: www.sorrentotherapeutics.com and www.scilexholding.com

Investors and Media Contact:

Contact: Brian CooleySenior Vice PresidentCorporate Communications and Investor RelationshipsHead of Lymphatic Drug DeliveryEmail: mediarelations@sorrentotherapeutics.comWebsite: www.sorrentotherapeutics.com

For Vickers Vantage Corp. I

Jeffrey Chi Chief Executive Officer 85 Broad Street, 16th FloorNew York, NY 10004Phone: (646) 974-8301Email: jeff.chi@vickersventure.com

Website: www.vickersvantage.com

Investors and Media Contact: Nicolette Ten, Senior Account Executive, SPRGEmail: nicolette.ten@sprg.com.sg

Sorrento® and the Sorrento logo are registered trademarks of Sorrento Therapeutics, Inc.

G-MAB™, DAR-T™, Seprehvec™, SOFUSA™, COVISHIELD™, COVI-MSC™, and COVIMARK™ are trademarks of Sorrento Therapeutics, Inc.

SEMDEXA™ (SP-102) is a trademark owned by Semnur Pharmaceuticals, Inc., a wholly owned subsidiary of Scilex Holding Company. A proprietary name review by the FDA is planned.

ZTlido® is a registered trademark owned by Scilex Pharmaceuticals Inc., a wholly owned subsidiary of Scilex Holding Company.

All other trademarks are the property of their respective owners.

© 2022 Sorrento Therapeutics, Inc. All Rights Reserved.