Some of Tuesday's midday movers:
Shares in drugmakers AstraZeneca and Shire both fell more than 5 percent after the U.S. Treasury took steps to curb "inversion" deals.
Medtronic's plan to reimburse execs and directors for $63 million in excise taxes from a tax inversion draws heat from shareholders.
Pizza Hut is testing out a lighter pizza in two U.S. markets as it seeks to freshen up its menu and regain its footing against competitors.
Buffett wanted to know what lawmakers might propose on inversions, Sen. Orrin Hatch says.
Travelers journeying to Tokyo this September might be a little shocked to find out what is on offer.
McDonald's sales fell in every region in August, hurt by a recent meat scandal in China and higher competition in the United States.
Fast-food workers across the nation went on strike Thursday. So where do the nation's burger flippers earn the least and the most?
Washington must address corporate tax inversions before the tactic further destroys the U.S. corporate tax base, says CVS CEO Larry Merlo.
Public pension funds have major stakes in American firms moving overseas to cut their tax bills. But they are saying little about the strategy.
McDonald's will increase the number of audits it conducts of suppliers in China, after a food scandal in July dented China sales.
Burger King's proposed acquisition of Tim Hortons may offer big tax benefits but the real tax winner is likely to be its controlling shareholder.
Given the silence in DC on tax inversions, is it really a policy issue the White House wants to address near-term? Politico's Ben White asks.
Stocks rose on Tuesday after a report had orders for durable goods jumping far more than expected in July.
Contrary to what many observers have speculated, Burger King won't be able to justify much of the Tim Hortons deal through tax advantages.
Here are key things Burger King needs to focus on to avoid a customer backlash over its proposed Tim Hortons merger, says brand expert Leeann Leahy.
Here's how you incentivize companies to do business in the US, not head to Canada like BK, says Michael Yoshikami.
The $11 billion merger of the burger joint and doughnut shop needs to be put in context, says CNBC's Jim Cramer.
Burger King Worldwide confirmed plans to acquire Tim Hortons, with billionaire Warren Buffett helping to finance the deal.
Wall Street was seen opening flat on Tuesday, with Dow futures marginally higher and S&P 500 futures slightly lower.