Ryan & Maniskas, LLP Announces Investigation of Cornerstone Therapeutics Inc.

WAYNE, Pa., Sept. 17, 2013 /PRNewswire/ -- Ryan & Maniskas, LLP is investigating potential claims against the board of directors of Cornerstone Therapeutics Inc. ("Cornerstone" or the "Company") (NASDAQ: CRTX) concerning possible breaches of fiduciary duty and other violations of law related to the Company's efforts to sell the Company to Chiesi Farmaceutici S.p.A. in a transaction valued at approximately $107 million.

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Under the terms of the agreement, shareholders of Cornerstone will receive $9.50 per share in cash for each share of Cornerstone they own.

If you own shares of Cornerstone and would like to learn more about these claims or if you wish to discuss these matters and have any questions concerning this announcement or your rights, contact Richard A. Maniskas, Esquire toll-free at (877) 316-3218 or to sign up online, visit: www.rmclasslaw.com/cases/crtx.  You may also email Mr. Maniskas at rmaniskas@rmclasslaw.com. 

Our investigation concerns possible breaches of fiduciary duty and other violations of state law by Cornerstone's Board of Directors for not acting in the Company's shareholders' best interests in connection with the sale process. 

Ryan & Maniskas, LLP is a national shareholder litigation firm.  Ryan & Maniskas, LLP is devoted to protecting the interests of individual and institutional investors in shareholder actions in state and federal courts nationwide.  To learn more about the class action process, please visit: www.rmclasslaw.com.

CONTACT:    Ryan & Maniskas, LLP 
                     Richard A. Maniskas, Esquire 
                     995 Old Eagle School Rd., Suite 311 
                     Wayne, PA 19087 
                     877-316-3218 
                     www.rmclasslaw.com/cases/crtx  
                     rmaniskas@rmclasslaw.com

SOURCE Ryan & Maniskas, LLP