SHAREHOLDER ALERT: Levi & Korsinsky, LLP Notifies Investors of an Investigation Regarding Whether the Sale of CommerceHub, Inc. to GTCR and Sycamore Partners is Fair to Shareholders

The following statement is being issued by Levi & Korsinsky, LLP:

To: All Persons or Entities who purchased CommerceHub, Inc. ("CommerceHub" or the "Company") CHUBA CHUBK) stock prior to March 6, 2018.

You are hereby notified that Levi & Korsinsky has commenced an investigation into the fairness of the sale of CommerceHub to affiliates of GTCR and Sycamore Partners. Under the terms of the agreement, CommerceHub Series A, B, and C common stock holders will receive $22.75 in cash per share. To learn more about the action and your rights, go to:

http://www.zlk.com/mna/commercehub-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 CommerceHub breached their fiduciary duties to stockholders by failing to adequately shop the Company before agreeing to enter into this transaction, and whether GTCR and Sycamore Partners are underpaying for CommerceHub shares, thus unlawfully harming CommerceHub shareholders.

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.

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