SHAREHOLDER ALERT: Levi & Korsinsky, LLP Announces an Investigation Involving Possible Violations Concerning Arch Coal, Inc.’s 401 (k) Plan-- ACI

Levi & Korsinsky announces it has commenced an investigation of Arch Coal, Inc. (NYSE:ACI) (“Arch Coal” or “the Company”) concerning possible violations of the Employee Retirement Income Security Act of 1974 (“ERISA”). The investigation concerns whether certain fiduciaries of Arch Coal’s 401(k) plan violated ERISA by offering Arch Coal stock as an investment option under the plan when it was not prudent to do so, and by failing to disclose the Company’s true financial and operating condition to participants and beneficiaries of the plan. If you held Arch Coal stock in an individual account under any of the Company's 401(k) plans and would like additional information about the investigation, go to:

http://zlk.9nl.com/arch-coal-aci

or contact Joseph E. Levi, Esq. either via email at jlevi@zlk.com or by telephone at (212) 363-7500, toll-free: (877) 363-5972.

Levi & Korsinsky is a national firm with offices in New York, New Jersey, Connecticut 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 and shareholder lawsuits. Attorney advertising. Prior results do not guarantee similar outcomes.

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