** Shares of Alector ALEC.O tumbles 27% to $2.88 premarket
** ALEC's experimental drug did not meet the main goal of
slowing Alzheimer’s progression in a mid-stage trial, co said
late Monday
** ALEC to stop the long-term extension study of the drug
** Also plans to cut 17% of workforce (244 employees as of
Dec 31, 2023)
** Says its existing cash and equivalents should help fund
is operations through 2026
** As of last close, stock has fallen 50.4% YTD
(Reporting by Kamal Choudhury)
((Kamal.Choudhury@thomsonreuters.com;))