PLAINSBORO, N.J., June 9, 2011 (GLOBE NEWSWIRE) -- Integra LifeSciences Holdings Corporation (Nasdaq:IART) today announced that it has commenced a private offering, subject to market conditions, of $200,000,000 aggregate principal amount of convertible senior notes due 2016. Integra expects to grant the initial purchasers of the notes a 30-day option to purchase up to an additional $30,000,000 aggregate principal amount of notes to cover over-allotments. The notes will be convertible, if certain conditions are met, into cash and, in certain circumstances, shares of Integra common stock, based on a volume-weighted average price of the common stock on each day of an observation period.