CAMBRIDGE, Mass. & SAN FRANCISCO--(BUSINESS WIRE)--Gemini Therapeutics, a clinical stage precision medicine company developing innovative treatments for genetically defined age-related macular degeneration, and FS Development Corp. (Nasdaq: FSDC), a special purpose acquisition company sponsored by Foresite Capital, today announced they have entered into a definitive merger agreement. Upon closing of the transaction, the company will be renamed “Gemini Therapeutics, Inc.” and will be led by Jason Meyenburg, Chief Executive Officer of Gemini. The Combined Company’s common stock is expected to be listed on Nasdaq.

In addition to the approximately $121 million held in FS Development Corp.’s trust account (assuming no redemptions are effected), a group of premier healthcare investors has committed to participate in the transaction through a common stock PIPE of approximately $95 million at $10.00 per share. Investors in the PIPE include lead investor Foresite Capital, an affiliate of FS Development Corp.’s sponsor, as well as Fidelity Management & Research Company LLC, Wellington Management, Boxer Capital of Tavistock Group, Alyeska Investment Group, L.P., Suvretta Capital Management, CVF, DAFNA Capital, and Acorn Bioventures, in addition to existing Gemini Therapeutics shareholders including Orbimed Healthcare Fund Management, Atlas Venture, Lightstone Ventures and Wu Capital.

“This morning’s announcement is important for the advancement of AMD research, as it ensures we have the necessary capital to advance our clinical programs and continue applying our insights in genetics and biology to pioneer first-in-class medicines to restore regulation of the complement system in the eye and throughout the body, bringing forward targeted precision therapies based on genetically defined populations,” said Mr. Meyenburg. “I would like to thank all those involved in making this transaction a success, particularly our new and existing blue chip investors, and the entire Gemini team.”

“Gemini embodies the type of company we had in mind when forming FSDC: a platform focused on the next generation of medicines utilizing genetics,” said Jim Tananbaum, M.D., Chief Executive Officer of Foresite Capital and President and Chief Executive Officer of FS Development Corp. “Gemini is developing treatments for patients losing their vision because of genetically driven macular degeneration. We are excited about the tremendous potential of this transaction, which we believe creates value for investors along with the potential to bring innovative new treatment options to patients.”

Proceeds from the transaction are expected to provide Gemini with the capital needed to further develop its clinical programs and preclinical portfolio, including the following programs:

• GEM103, Gemini’s lead product candidate for the treatment of dry AMD. GEM103 has entered a Phase 2a clinical study in patients with a complement Factor H mutation, which represents approximately 40% of the dry AMD population. Top line data are expected in the first half of 2021. Gemini believes GEM103 is capable of both regulating hyperactive complement activity and maintaining a healthy environment for the cellular architecture supporting retinal function in patients with complement dysreguluation. Gemini believes this differentiated approach allows GEM103 to more broadly address AMD pathology and to potentially treat both AMD and linked disorders through precision medicine;
• Further clinical programs in selected wet AMD populations with secondary macular atrophy; and
• Future programs to treat intermediate AMD through gene therapy and systemic diseases with genetically driven complement Factor H dysfunction.

Post-closing of the transaction, Mr. Meyenburg and Dr. Tananbaum will be joined by board members from Gemini to form the seven-person board of directors.

Summary of Transaction

Current Gemini shareholders are converting 100% of their existing equity interests into common stock of the Combined Company. In addition to the approximately $121 million held in FSDC’s trust account (assuming no redemptions are effected), an additional group of premier healthcare investors has committed to participate in the transaction through a common stock PIPE of approximately $95 million at $10 per share.

The Combined Company is expected to receive gross proceeds of approximately $216 million at the closing of the transaction (assuming no redemptions are effected), which is expected by January 2021. The close of this transaction is subject to approval of FSDC’s shareholders and the satisfaction or waiver of certain other customary closing conditions.

Jefferies LLC and SVB Leerink acted as co-lead private placement agents for FS Development Corp. Jefferies LLC also acted as lead financial and capital markets advisor to FS Development Corp. Goldman Sachs & Co. LLC acted as lead financial advisor to Gemini in the transaction. Stifel acted as additional capital markets advisor to Gemini. Goodwin Procter LLP acted as legal counsel to Gemini. White & Case LLP acted as legal counsel to FS Development Corp.

The description of the business combination contained herein is only a high-level summary. Additional information about the transaction will be provided in a Current Report on Form 8-K that will contain an investor presentation to be filed by FS Development Corp. with the Securities and Exchange Commission (“SEC”) and will be available at www.sec.gov. In addition, FS Development Corp. intends to file a registration statement on Form S-4 with the SEC, which will include a proxy statement/prospectus, and will file other documents regarding the proposed transaction with the SEC.

In connection with the proposed business combination, FS Development Corp. intends to file a Registration Statement on Form S-4, including a preliminary proxy statement/prospectus and a definitive proxy statement/prospectus with the SEC. FS Development Corp.’s stockholders and other interested persons are advised to read, when available, the preliminary proxy statement/prospectus and the amendments thereto and the definitive proxy statement/prospectus and documents incorporated by reference therein filed in connection with the proposed business combination, as these materials will contain important information about Gemini, FS Development Corp., and the proposed merger. When available, the definitive proxy statement/prospectus and other relevant materials for the proposed merger will be mailed to stockholders of FS Development Corp. as of a record date to be established for voting on the proposed business combination. Stockholders will also be able to obtain copies of the preliminary proxy statement/prospectus, the definitive proxy statement/prospectus, and other documents filed with the SEC that will be incorporated by reference therein, without charge, once available, at the SEC’s website at www.sec.gov, or by directing a request to press@foresitecapital.com.

About Gemini Therapeutics

Gemini Therapeutics is a clinical stage precision medicine company developing innovative treatments for age-related macular degeneration (AMD) by developing drugging strategies that are matched to specific genetic mutations found in patients with high clinical unmet need. Gemini’s lead clinical stage candidate, GEM103, is a recombinant form of the naturally occurring complement factor H protein currently in a Phase 2a trial in dry AMD patients with a complement factor H mutation. The company has generated a rich pipeline including recombinant proteins, gene therapies, and monoclonal antibodies. Gemini’s CLARITY natural history study is designed to provide unprecedented insight into the role of genetic risk in common retinal diseases and began in December 2018. Gemini was launched with funding from leading life science investors and powered by academic partnerships globally.

For more information, visit www.geminitherapeutics.com.

About FS Development Corp. (FSDC)

FS Development Corp., sponsored by Foresite Capital, is a blank check company formed for the purpose of effecting a business combination with one or more businesses in the biotechnology sector. The company is led by Jim Tananbaum, M.D., the CEO of Foresite Capital, an investment firm funding visionary healthcare entrepreneurs with approximately $3 billion in assets under management. The firm is headquartered in San Francisco.