** Shares of Israel-based web data provider Alarum Technologies ALAR.TA, ALAR.O down 19% at $9.43 premarket

** Records Q3 adjusted EBITDA of $1.2 million vs. $1.4 million last year

** Q3 revenue jumps 81% from last year to $13 million

** Company attributes Q3 revenue growth to high demand for AI training-data solutions

** Says strategic investments in infrastructure are impacting margins

** As of last close, stock down 26.3% YTD

(Reporting by Koyena Das)

((Koyena.das@thomsonreuters.com))