** Shares of Dalrymple Bay Infrastructure DBI.AX fall as much as 6.4% to A$3.78, their lowest level since April 15
** Stock hits biggest intraday pct loss since Dec 15, 2020
** Infrastructure co says majority stakeholder Brookfield Infrastructure Partners' BIP.N unit will sell 23.2% of the total 49% stake, without disclosing details
** Price of the stake sale and whether it was on discount or premium could not be determined
** Trading volume at about 4.6 mln shares, busiest session since May 2024
** Stock up nearly 6.5% YTD
(Reporting by Anjali Singh in Bengaluru)
((anjali.singh2@thomsonreuters.com))