Serko caught in global tech stock woes

Serko caught in global tech stock woes
Paul McBeth
By Paul McBeth Nov. 21 (BusinessDesk) - Serko shares dropped to a two-month low yesterday as the global tech sell-off overshadowed earnings in line with the firm's expectations.  The online travel booking software developer lifted first-half sales and earnings and affirmed annual guidance as it continues its push into the Northern Hemisphere, where it sees an opportunity to grab market share.  Sam Trethewey, a portfolio manager at Milford Asset Management, said the company delivered exactly what it said it would. He's comfortable with...