** Shares of medical device maker STAAR Surgical STAA.O rise 10.4% to $25.6 premarket
** Swiss eye-care firm Alcon ALCC.S says it has entered into an amended merger agreement to acquire STAAR Surgical Company
** Under the amended agreement, Alcon will purchase all outstanding shares of STAAR for $30.75 per share in cash
** Alcon says the deal represents a total equity value of about $1.6 billion
** Deal is anticipated to close in early 2026
** Alcon expects the transaction to be accretive to earnings in year two
** Up to last close, STAA was down 3.1% YTD
(Reporting by Siddhi Mahatole)
((siddhi.mahatole@thomsonreuters.com))