** Drug developer Magenta Therapeutics Inc's MGTA.O shares
rise 2.6% to $0.79 premarket
** Company announces merger agreement with privately held
company Dianthus Therapeutics Inc to combine the companies in an
all-stock transaction
** Merger to create clinical-stage biotech company focused
on advancing Dianthus' portfolio of next-generation antibody
complement therapeutics
** Combined company expected to operate under the name
Dianthus Therapeutics Inc and trade on the Nasdaq under ticker
symbol "DNTH"
** As of last close, Magenta Therapeutics shares up ~94% YTD
(Reporting by Sriparna Roy in Bengaluru)
((Sriparna.Roy@thomsonreuters.com))