NEW YORK, NY--(Marketwired - Jul 19, 2013) - Levi & Korsinsky notifies investors of Keynote Systems Inc. ("Keynote" or the "Company") (NASDAQ: KEYN) of claims of breaches of fiduciary duty and other violations of state law in connection with the sale of the Company to Thoma Bravo. A complaint was filed in California state court.

Click here to learn more about the investigation http://zlk.9nl.com/keynote-systems-keyn/, or call: 877-363-5972. There is no cost or obligation to you.

Under the terms of the transaction, Keynote shareholders will receive $20.00 for each share of Keynote stock they own. The transaction has a total approximate value of $395 million. The claims concern whether the Board of Directors breached their fiduciary duties to stockholders by failing to adequately shop the Company before agreeing to enter into the transaction, and whether Thoma Bravo is underpaying for Keynote, thus unlawfully harming Keynote shareholders.

If you own common stock in Keynote and wish to obtain additional information, please contact Joseph E. Levi, Esq. either via email at jlevi@zlk.com or by telephone at (212) 363-7500, toll-free: (877) 363-5972, or visit http://zlk.9nl.com/keynote-systems-keyn/.

Levi & Korsinsky is a national firm with offices in New York, New Jersey and Washington D.C. The firm has extensive expertise in prosecuting securities litigation involving financial fraud, representing investors throughout the nation in securities and shareholder lawsuits. The attorneys at Levi & Korsinsky have been appointed by numerous courts throughout the country to serve as lead counsel on behalf of shareholders in major securities lawsuits and have successfully recovered multimillion-dollar damages awards on behalf of investors. For more information, please feel free to contact any of the attorneys listed below. Attorney advertising. Prior results do not guarantee similar outcomes.