Putin 's government took further actions against Yukos , leading to a collapse of the company 's share price and the evaporation of much of Khodorkovsky 's wealth .
The government under Russian president Vladimir Putin then froze shares of Yukos shortly thereafter on tax charges .
president 's government took further actions against Yukos , leading to a collapse of the company 's share price and the evaporation of much of Khodorkovsky 's wealth .
The government under Russian president Vladimir Putin then froze shares of Yukos shortly thereafter on tax charges .