Benzinga's M&A Chatter for Tuesday April 16, 2013

The following are the M&A deals, rumors and chatter circulating on Wall Street for Tuesday April 16, 2013: Hearing Unconfirmed Takeover Chatter in Walter Energy The Rumor:Shares of Walter Energy (NYSE: WLT) moved off 52-week lows Tuesday on renewed unconfirmed takeover chatter. Warren Buffett is the rumored buyer at $40 per share. Walter Energy is a frequent takeover name. A spokesperson for Walter Energy was not available for comment. Walter Energy closed at $20.51 Tuesday, a loss of $0.09 on 1.5 times average volume. Dell Enters Agreement with Carl Icahn The Agreement:Dell (NASDAQ: DELL) announced Tuesday that its Board of Directors has approved an agreement with Carl Icahn, under which Mr. Icahn and affiliated entities have agreed to cap his ownership at 10% of ...