MacroGenics Announces Registered Direct Offering of Common Stock

Rockville, MD, April 27, 2017 -- -- 

MacroGenics, Inc. (Nasdaq: MGNX), a clinical-stage biopharmaceutical company focused on discovering and developing innovative monoclonal antibody-based therapeutics for the treatment of cancer, as well as autoimmune disorders and infectious diseases, today announced that it has entered into a definitive agreement with an institutional healthcare investor to purchase 1,100,000 shares of its Common Stock at a purchase price of $21.50 per share in a registered direct offering. Gross proceeds to MacroGenics, before deducting estimated offering expenses, will be $23,650,000.  The shares were offered pursuant to the company’s shelf registration and the offering is expected to close on or about May 2, 2017, subject to customary closing conditions. No underwriter or agent was used.

A shelf registration statement on Form S-3 relating to the public offering of the common stock described above was declared effective by the Securities and Exchange Commission (“SEC”) on November 2, 2016. The offering was made only by means of a written prospectus and prospectus supplement that form a part of the registration statement. The prospectus supplement and accompanying prospectus relating to the offering contain important information relating to the common shares. The prospectus supplement will be filed with the SEC and will be available on the SEC’s website at http://www.sec.gov, or may be obtained, when available, by contacting MacroGenics, Attn: Investor Relations, 9704 Medical Center Drive, Rockville, MD 20850, or by telephone at: (301) 251-5172.

This press release shall not constitute an offer to sell nor the solicitation of an offer to buy, nor shall there be any sale of these 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 any such state or jurisdiction. This offering may only be made by means of a prospectus supplement and related base prospectus.

About MacroGenics, Inc.

MacroGenics is a clinical-stage biopharmaceutical company focused on discovering and developing innovative monoclonal antibody-based therapeutics for the treatment of cancer, as well as autoimmune disorders and infectious diseases. The Company generates its pipeline of product candidates primarily from its proprietary suite of next-generation antibody-based technology platforms. The combination of MacroGenics' technology platforms and protein engineering expertise has allowed the Company to generate promising product candidates and enter into several strategic collaborations with global pharmaceutical and biotechnology companies. MacroGenics and the MacroGenics logo are trademarks or registered trademarks of MacroGenics, Inc.

Cautionary Note on Forward-Looking Statements

Any statements in this press release about future expectations may constitute forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. Actual results may differ materially from those indicated by such forward-looking statements as a result of various important factors, including: the uncertainties inherent in the initiation and enrollment of future clinical trials, expectations of expanding ongoing clinical trials, availability and timing of data from ongoing clinical trials, expectations for regulatory approvals, other matters that could affect the availability or commercial potential of the Company's product candidates and other risks described in the Company's filings with the Securities and Exchange Commission. In addition, the forward-looking statements included in this press release represent the Company's views only as of the date hereof. The Company anticipates that subsequent events and developments will cause the Company's views to change. However, while the Company may elect to update these forward-looking statements at some point in the future, the Company specifically disclaims any obligation to do so, except as may be required by law. These forward-looking statements should not be relied upon as representing the Company's views as of any date subsequent to the date hereof.

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Contacts:

Jim Karrels, Senior Vice President, CFO
MacroGenics, Inc.
1-301-251-5172, [email protected]

Karen Sharma, Senior Vice President
MacDougall Biomedical Communications
1-781-235-3060, [email protected]