Updates
** Shares of medical equipment maker Penumbra PEN.N rise 13.6% to $356 premarket
** Boston Scientific says it will buy Penumbra in a deal valued at about $14.5 billion
** The transaction values each Penumbra share at $374, a premium of 19.3% to the stock's last close
** Boston Scientific BSX.N falls 4.10% to $89.90 premarket
** The deal is expected to be completed later this year
** BSX shares rose 6.75%, PEN rose 29.6% in 2025
(Reporting by Christy Santhosh)
((Christy.Santhosh@thomsonreuters.com))