Highlighted on August 21, it was unveiled in an SEC filing that O’Brien, Chief Financial Officer at CorVel (NASDAQ:CRVL), executed a significant transaction involving the exercise of company stock options. What Happened: A Form 4 filing from the U.S. Securities and Exchange Commission on Wednesday showed that O’Brien, Chief Financial Officer at CorVel, a company in the Health Care sector, just exercised stock options worth 1,000 shares of CRVL stock with an exercise price of $86.72. Currently, CorVel shares are trading down 0.0%, priced at $313.82 during Thursday’s morning. This values O’Brien…