Shares of SurveyMonkey /zigman2/quotes/204753223/composite SVMK -1.43% fell nearly 5% in the extended session Thursday after the company reported mixed second-quarter results, with sales better than expected. SurveyMonkey said it lost $22.9 million, or 17 cents a share, in the quarter, compared with a loss of $18.5 million, or 14 cents a share, in the year-ago period. Revenue rose 21% to $90.9 million. Analysts polled by FactSet expected a GAAP loss of 16 cents a share on sales of $89.1 million. SurveyMonkey said it ended the quarter with more than 7,200 enterprise customers, up 51% from second-quarter 2019. The company guided for third-quarter revenue between $93 million and $96 million.