** Shares of database software firm MongoDB MDB.O fall 24.5% to $245.34 in extended trading
** Co says its Q4 revenue up 27% at $695.1 million vs. analysts' average estimate of $667.2 million, according to data compiled by LSEG
** Cedric Pech, president of field operations, and Paul Capombassis, chief revenue officer, are leaving MongoDB, co says
** Erica Volini joins MongoDB as chief customer officer, it says
** In 2025, MDB rose ~81%
(Reporting by Jaspreet Singh in Bengaluru)
((Jaspreet.Singh@thomsonreuters.com ; https://twitter.com/i_jass))