** Shares of Australia's Kaiser Reef KAU.AX rises as much as 5.9% to A$0.36, their highest since March 2021
** Gold explorer says throughput trials for Henty Gold Mine in Tasmania demonstrated the capacity to process 33% more material compared to nameplate capacity
** Around 4.4 million shares change hands, nearly 1.5x 30-day average
** KAU up 125% YTD
(Reporting by Keshav Singh Chundawat in Bengaluru)
((Keshav.singhchundawat@thomsonreuters.com))