To: All Persons or Entities who purchased Cotiviti Holdings, Inc. (“Cotiviti” or the “Company”) (NYSE: COTV) stock prior to June 19, 2018.

You are hereby notified that Levi & Korsinsky, LLP has commenced an investigation into the fairness of the Cotiviti merger. Cotiviti will be sold to Verscend Technologies, Inc. for $44.75 in cash per share. To learn more about the COTV merger and your rights, go to: http://www.zlk.com/mna/cotiviti-holdings-inc or contact Joseph E. Levi, Esq. either via email at jlevi@levikorsinsky.com or by telephone at (212) 363-7500, toll-free: (877) 363-5972. There is no cost or obligation to you.

The investigation concerns whether the Board of Cotiviti breached their fiduciary duties to stockholders by failing to adequately shop the Company before agreeing to enter into this transaction, and whether Verscend Technologies, Inc. is underpaying for Cotiviti shares, thus unlawfully harming Cotiviti shareholders. Shareholders holding approximately 44% of the voting power have voted in favor of the transaction.

Levi & Korsinsky is a national 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.