Director and President & CEO Oleg Khaykin sold 40,238 shares at $17.50 each, slightly below the current trading price.Fisher Asset Management LLC significantly reduced its stake in Viavi by 57.8%, indicating a potential shift in investment strategy.Despite some sell-offs, other institutional investors like White Pine Capital LLC and the Teacher Retirement System of Texas have slightly increased their holdings.Viavi Solutions Inc. (NASDAQ:VIAV) is a prominent player in the communications equipment sector, of ...