** Shares of Black Pearl Group BPG.NZ rise nearly 8% to NZ$1.22, on track for best day since July 3 if current gains hold
** Data technology firm says it will buy B2B Rocket, a U.S.-based private AI sales automation firm
** Deal for $4 million in cash and 1.7 million BPG shares
** Co confirms it is preparing to file an application for a foreign exempt listing on the ASX
** More than 58,300 shares change hands, 1.2x the 30-day average of 48,166
** Stock up 6.1% YTD, including current session moves
(Reporting by Jasmeen Ara Shaikh in Bengaluru)
((JasmeenAraIslam.Shaikh@thomsonreuters.com;))