MERGER ALERT - MNTA, MR, and PFNX: Levi & Korsinsky, LLP Reminds Investors of Investigations Concerning the Mergers of these Companies

NEW YORK, August 24, 2020 - The following statement is being issued by Levi & Korsinsky, LLP:

Levi & Korsinsky, LLP announces that investigations have commenced on behalf of shareholders of the following publicly-traded companies.

Momenta Pharmaceuticals, Inc. (NASDAQ:MNTA)
Merger Announcement: August 19, 2020
Transaction Details: Under the terms of the merger, a subsidiary of Johnson & Johnson will acquire all outstanding shares of Momenta common stock for $52.50 per share in cash.

To learn more about the MNTA investigation and your rights, go to:
https://www.zlk.com/mna2/momenta-pharmaceuticals-inc-information-request-form

Montage Resources Corp. (NYSE:MR)
Merger Announcement: August 12, 2020
Transaction Details: Under the terms of the merger, Montage shareholders will receive 1.8656 shares of Southwestern for each Montage share.

To learn more about the MR investigation and your rights, go to:
https://www.zlk.com/mna2/montage-resources-corporation-information-request-form

Pfenex Inc. (NYSE:PFNX)
Merger Announcement: August 10, 2020
Transaction Details: Under the terms of the agreement, Ligand will acquire all outstanding shares of Pfenex for $12.00 per share in cash.

To learn more about the PFNX investigation and your rights, go to:
https://www.zlk.com/mna2/pfenex-inc-information-request-form

Levi & Korsinsky is a nationally recognized firm with offices in New York, Connecticut, California, and Washington D.C. The firm's attorneys have extensive expertise in prosecuting securities litigation involving financial fraud, representing investors throughout the nation in securities lawsuits and have recovered hundreds of millions of dollars for aggrieved shareholders. For more information, please feel free to contact any of the attorneys listed below. Attorney advertising. Prior results do not guarantee similar outcomes.

CONTACT:

Levi & Korsinsky, LLP
Joseph E. Levi, Esq.
jlevi@levikorsinsky.com
55 Broadway, 10th Floor
New York, NY 10006
Tel: (212) 363-7500
Fax: (212) 363-7171
www.zlk.com

SOURCE: Levi & Korsinsky, LLP