 Shares of Arlo Technologies Inc. jumped 10 in the extended session Wednesday after the maker of home security cameras and other equipment reported a narrower-than-expected first-quarter loss and sales topped forecasts. Arlo said it lost 10.7 million, or 13 cents a share, in the quarter, compared with a loss of 15.2 million, or 19 cents a share, in the year-ago quarter. 