** Shares of Australia's Mineral Resources MIN.AX fall as much as 7.1% to A$65.160, logging their worst intraday trading session since March 9
** Stock hits lowest level since May 1
** Miner says CEO Chris Ellison sold 1.8 million shares for A$122.5 million ($88.41 million)
** MinRes among top losers on the ASX200 benchmark index .AXJO, which is up 0.4%, as of 0027 GMT
** Stock up 22.8% this year, including the day's move
($1 = 1.3856 Australian dollars)
(Reporting by Rajasik Mukherjee in Bengaluru)
((Rajasik.Mukherjee@thomsonreuters.com))