** Drug developer Annovis Bio's ANVS.N shares fall 4.6% to
$5.40 premarket
** ANVS files for up to $50 mln "at-the-market" stock sale
agreement to be handled by Oppenheimer
** Co plans to use the proceeds for general corporate
purposes, including the development of its lead experimental
drug buntanetap
** ANVS set to host its year-end investor webcast late
Wednesday
** ANVS has 13.8 mln outstanding shares and $78 mln market
capitalization - LSEG data
** As of last close, ANVS shares down 69.7% YTD
(Reporting by Arasu Kannagi Basil in Bengaluru)
((ArasuKannagi.Basil@thomsonreuters.com;))