PharMerica Corporation (NYSE: PMC), a national provider of institutional pharmacy and hospital pharmacy management services, today announced that its Board of Directors has authorized the repurchase of up to $25 million of the Company's common stock. The share repurchases will be made in the open market through unsolicited or solicited privately negotiated transactions, or in such other appropriate manner, and will be funded from available cash. The amount and timing of the repurchases will be determined by the Company's management and will depend on a variety of factors including price, corporate and regulatory requirements, capital availability and other market conditions. Common stock acquired through the share repurchase program will be held as treasury shares and may be used for general corporate purposes, including reissuances in connection with acquisitions, employee stock option exercises or other employee stock plans. The share repurchase program does not have an expiration date and may be limited, terminated or extended at any time without prior notice.