That would leave it with an estimated 186 million shares. Those would have to sell for around $76 each for the government to break even, more than double the current trading price. GM shares closed Tuesday up 52 cents, or 1.4 percent, at $37 as the markets rallied on Syria's decision to give up its chemical weapons.
In January, the Treasury announced a plan to sell the shares by early 2014 and said that it hired JPMorgan Securities and Citigroup Global Markets to conduct the sale.
When the government finally sells all of its shares, it will end a sad chapter in GM's history. The company nearly ran out of cash in 2008 and needed government money to survive a trip through bankruptcy reorganization. Since then GM has posted 14 straight profitable quarters