** Shares of Lindsay Australia LAU.AX fall as much as 3.5% to A$0.695, post their biggest intraday pct drop in six months
** Stock touches lowest level since February 6
** Logistics co posts HY profit after tax attributable of A$12.9 million ($9.12 million), down 11.7% from last year
** However, co logs HY revenue of A$534.1 million, up 24.9% from last year
** Co declares interim dividend of 2.1 Australian cents/share
** LAU down 2.1% YTD, including session's moves
($1 = 1.4146 Australian dollars)
(Reporting by Aamir Sheik Khalid in Bengaluru)
((Aamir.SheikKhalid@thomsonreuters.com))