MicroStrategy board member sells all his shares in MSTR for over $10 million. According to Odaily, Carl Reichertsen, a board member of MicroStrategy, sold all his shares in MSTR through several transactions this month, achieving a net profit of just over $10 million. Reichertsen, who joined the board in 2019, has been selling his shares on the same day he exercised stock options. Following this recent series of transactions, he announced on June 5 that he no longer owns any shares.