** Shares of Spacetalk SPA.AX rise 14.3% to A$0.16, their highest level since Jan. 10
** The family safety technology co reports annual recurring revenue of A$11 million ($6.85 million) in Q2, up 12% from previous quarter
** Adds, paid mobile subscribers grew by 21% quarter on quarter in Q2
** Stock marks its biggest intraday gain since Nov. 16
** Stock up 3.2% this year, including the day's move
($1 = 1.6049 Australian dollars)
(Reporting by Rajasik Mukherjee in Bengaluru)
((Rajasik.Mukherjee@thomsonreuters.com))