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Lifshitz & Miller LLP Announces Investigation of American Express Company, GDS Holdings Limited, Lannett Company, Inc., Mednax, Inc., Menlo Therapeutics Inc., Papa John's International, Inc., Tetraphase Pharmaceuticals, Inc. and Zion Oil & Gas, Inc.

NEW YORK, Sept. 12, 2018 /PRNewswire/ --

American Express Company (AXP)

Lifshitz & Miller announces investigation into possible securities laws violations in connection with the FBI probing pricing practices within AXP's foreign-exchange unit.

If you are an AXP investor, and would like additional information about our investigation, please complete the Information Request Form or contact Joshua Lifshitz, Esq. by telephone at (516)493-9780 or e-mail at info@jlclasslaw.com.

GDS Holdings Limited (GDS)

Lifshitz & Miller announces investigation into possible securities laws violations in connection with a report stating that GDS had borrowed heavily in order to enrich insiders by acquiring data centers from undisclosed related parties.

If you are a GDS investor, and would like additional information about our investigation, please complete the Information Request Form or contact Joshua Lifshitz, Esq. by telephone at (516)493-9780 or e-mail at info@jlclasslaw.com.

Lannett Company, Inc. (LCI)

Lifshitz & Miller announces investigation into possible securities laws violations in connection with failing to adequately disclose the risk of losing an exclusivity agreement with JSP.

If you are a Lannett investor, and would like additional information about our investigation, please complete the Information Request Form or contact Joshua Lifshitz, Esq. by telephone at (516)493-9780 or e-mail at info@jlclasslaw.com.

Mednax, Inc. (MD)

Lifshitz & Miller announces investigation into possible securities laws violations in connection with the Company's report that any future anesthesiologist acquisitions were unlikely, citing "challenging" payor mix."

If you are a Mednax investor, and would like additional information about our investigation, please complete the Information Request Form or contact Joshua Lifshitz, Esq. by telephone at (516)493-9780 or e-mail at info@jlclasslaw.com.

Menlo Therapeutics Inc. (MNLO)

Lifshitz & Miller announces investigation into possible securities laws violations in connection with the Company's Phase 2 clinical trial of serlopitant not meeting its primary or key secondary efficacy endpoints.

If you are a Menlo investor, and would like additional information about our investigation, please complete the Information Request Form or contact Joshua Lifshitz, Esq. by telephone at (516)493-9780 or e-mail at info@jlclasslaw.com.

Papa John's International, Inc. (PZZA)

Lifshitz & Miller announces investigation into possible securities laws violations in connection with allegations of misconduct by the Company's former Chairman.

If you are a Papa John's investor, and would like additional information about our investigation, please complete the Information Request Form or contact Joshua Lifshitz, Esq. by telephone at (516)493-9780 or e-mail at info@jlclasslaw.com.

Tetraphase Pharmaceuticals, Inc. (TTPH)

Lifshitz & Miller announces investigation into possible securities laws violations in connection with the announcement that TTPH did not plan to further evaluate its eravacycline clinical trial.

If you are a Tetraphase investor, and would like additional information about our investigation, please complete the Information Request Form or contact Joshua Lifshitz, Esq. by telephone at (516)493-9780 or e-mail at info@jlclasslaw.com.

Zion Oil & Gas, Inc. (ZN)

Lifshitz & Miller announces investigation into possible securities laws violations in connection with ZN receiving a SEC subpoena.

If you are a Zion investor, and would like additional information about our investigation, please complete the Information Request Form or contact Joshua Lifshitz, Esq. by telephone at (516)493-9780 or e-mail at info@jlclasslaw.com.

ATTORNEY ADVERTISING. © 2018 Lifshitz & Miller LLP.  The law firm responsible for this advertisement is Lifshitz & Miller LLP, 821 Franklin Avenue, Suite 209, Garden City, New York 11530, Tel: (516)493-9780.  Prior results do not guarantee or predict a similar outcome with respect to any future matter.

Contact:

Joshua M. Lifshitz, Esq.
Lifshitz & Miller LLP
Phone:  516-493-9780
Facsimile: 516-280-7376
Email: info@jlclasslaw.com

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