Patheon Names Mark Kontny, Ph.D., as President of Global Pharmaceutical Development Services and CSO

NutraCea Names John J. Quinn as Director

Novellus Systems (NASDAQ: NVLS) to Raise 1Q Outlook on Lower Tax Rate

Macerich (NYSE: MAC) Prices 30M Offering at $41

IGEN Networks Retains the Services of Richard Gilbertson as Director and New CFO

HealthSouth Corporation Names Douglas E. Coltharp as Executive VP and CFO

HealthSouth (NYSE: HLS) Names Douglas Coltharp as CFO

Gastar Exploration Nominates Floyd R. Price to Join Board of Directors

Kroger Names Michael J. Stoll as Chief Executive Officer of The Little Clinic

Freddie Mac Appoints Anthony Renzi as Executive VP for Single Family Portfolio Management

Salesforce.com to Participate in Two Upcoming May Investor Conferences

Hospira to Participate in Upcoming June Investor Conferences

Goldman Sachs 31st Annual Healthcare Conference to Feature Presentation from Amerigroup

Globex Mining Announces Positive Action Regarding Typhoon Land Package

Genomic Health to Deliver Presentation at 2010 Citi Investment Research Healthcare Conference

Collectors Universe to Participate in B. Riley 11th Annual Investor Conference

Codexis to Provide Presentation at Credit Suisse 2010 Future of Energy Conference

Bank of America Merrill Lynch Services Conference to Feature Presentation from Alliance Data Systems Corporation

Kenexa Selected by MphasiS India to Provide 360 Surveys

Atlantis Technology Group Begins Process of Being Transparent with Pink Sheets