Benzinga's M&A Chatter for Wednesday November 28, 2012

The following are the M&A deals, rumors and chatter circulating on Wall Street for Wednesday November 28, 2012:

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NCR Corporation

announced a definitive agreement for NCR to acquire Retalix

for a cash purchase price of $30.00 per Retalix share, implying a transaction value of approximately $650 million. The deal was reported by

, but not immediately confirmed by either company. Shares were finally halted around 3:15 PM and the deal was confirmed after-hours. The transaction is expected to be completed in Q1 2013. Retalix was halted at $29.50 Wednesday, after gaining $7.60, and traded about $0.30 higher after hours.

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General Electric

was rumored to be making a bid to acquire First Solar

in the mid $30's, according to unconfirmed sources. GE has been rumored in the past to be a potential buyer of First Solar, along with Mid American Energy and investor Carl Icahn. Spokespersons for both companies declined comment on the rumor. First Solar closed at $27.21 Wednesday, a gain of $3.5% on higher than average volume.

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Shares of Sarepta Therapeutics

rose sharply Wednesday morning on chatter of a possible takeover by Vertex Pharmaceuticals

. Other reports had Vertex possibly buying the North American rights to Eteplirsen, the company's Duchenne muscular dystrophy treatment. Spokespersons for neither company were not available for comment. Sarepta Therapeutics closed at $30.21 Wednesday, a gain of 5% on higher than average volume.

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announced on their website Wednesday they were acquired by Google

. Terms were not announced. Google closed at $683.67 Wednesday, a gain of almost 2% on average volume.

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Knight Capital

rose sharply pre-market Wednesday on reports trading firm Getco had offered $3.50 per share in cash and stock. Knight confirmed receipt of the offer and announced postponement of the analyst and investor meeting scheduled for Monday, December 3, 2012. Getco currently owns 31% of Knight's outstanding shares. In addition, Virtu Financial submitted an all-cash offer on Wednesday of $3.00 per share for Knight. Knight Capital suffered $460 million in losses, following a trading glitch on August 1. Knight Capital closed at $3.42 Wednesday, a gain of 15% on 16 times average volume.