** Life sciences firm Repligen's RGEN.O shares rise 8.9%
to $164.1
** Stock set for best day since July 2024 if gains hold
** Co forecasts 2025 annual revenue in the range of $685 mln
to $710 mln, above Wall Street estimates of $693.48 mln as per
data compiled by LSEG
** Co expects to earn between $1.67/share and $1.76/share
for 2025 vs analysts' est of 1.67/share
** Co reports Q4 profit of 44 cents/share vs analysts' est
of 41 cents/share
** Co posts Q4 revenue of $168 mln, beating analysts'
estimates of $167.7 mln driven by more orders in its filtration
and analytics unit
** Stock has fallen 22% in the last 12 months
(Reporting by Padmanabhan Ananthan)
((Padmanabhan.Ananthan@thomsonreuters.com;))