MicroStrategy director buys MSTR dip after years of selling [https://www.thestreet.com/.image/ar_16:9%2Cc_fill%2Ccs_srgb%2Cfl_progressive%2Cg_xy_center%2Cq_auto:good%2Cw_620%2Cx_2987%2Cy_1124/MjE3NDk1NjYzOTg0NzgwNjU2/michael-saylor-again.jpg] MicroStrategy director buys MSTR dip after years of selling Strategy director Carl Rickertsen buys MSTR shares worth $779,395. [https://www.thestreet.com/crypto/markets/microstrategy-director-buys-mstr-dip-after-years-of-selling]