** Shares of biosimulation software provider Certara Inc
CERT.O up 20.8% at $12.86
** Stock trading at its highest in nearly a month
** Private firm Arsenal Capital Partners, which owns around
4% of CERT, will invest a fresh $449 mln in co acquiring around
30 mln additional shares from funds controlled by EQT Private
Equity at $15 a share
** EQT held close to 19% of CERT's outstanding shares as of
Aug. 16 - IBES Refinitiv data
** Post completion, Arsenal Capital Partners will own around
22% of co's outstanding shares
** In a separate agreement, Arsenal agreed to a 2-year
lock-up prohibiting any sale of the newly purchased shares
without co's approval
** Eight of nine brokerages rate the stock as "buy" or
higher, remaining one going for "hold"; their median PT is
$22.50 - Refinitiv data
** Stock has fallen 54.6% YTD compared with 33.1% decline in
the Nasdaq Composite Index .IXIC
(Reporting by Shashwat Chauhan in Bengaluru)
((Shashwat.Chauhan@thomsonreuters.com))