CyberArk keeps posting strong growth—but one major shareholder just walked away entirely. Here’s what long-term investors should watch.Praesidium Investment Management Company fully exited its position in CyberArk Software Ltd. (CYBR +1.01%), reducing holdings by 104,000 shares for an estimated $42.3 million.What HappenedAccording to a filing submitted to the U.S. Securities and Exchange Commission on November 14, Praesidium Investment Management Company sold its entire stake in CyberArk Software Ltd. (CYBR ...