MicroStrategy Inc (NASDAQ:MSTR) stock has seen increased insider sell activity in November, so far. Insider Activity Heavy On Selling In November The latest sell was seen from Senior Executive Vice President and General Counsel Weiming Shao, who offloaded stock options worth around $250,000 on Nov. 17. Prior to that, MicroStrategy President and CEO Phong Le disposed of $5.13 million worth of options on Nov. 14. The slew of selling stakes in MicroStrategy was kicked off in November by Director Carl Rickertsen on Nov. 13. Rickertsen sold half of his stake in the company, in a transaction valued a…