Cardiovascular Systems stock drops after CMS proposes payment cuts, but Needham says buy on weakness

Shares of Cardiovascular Systems Inc.
CSII,
-8.93%
,
a medical device company focused on treatments for vascular and coronary disease, tumbled 10.2% in afternoon trading, and has dropped 18.1% amid a four-day losing streak. Needham analyst Mike Matson…

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