OSI Pharmaceuticals layoffs — LayoffCheck https://layoffcheck.com/companies/osi-pharmaceuticals Layoff and WARN notices reported for OSI Pharmaceuticals. en-us OSI Pharmaceuticals cut 96 employees (May 14, 2013) https://layoffcheck.com/companies/osi-pharmaceuticals#2013-05 https://layoffcheck.com/companies/osi-pharmaceuticals#2013-05-10978 Tue, 14 May 2013 12:00:00 GMT OSI Pharmaceuticals reported a workforce reduction in Farmingdale, NY in May 14, 2013. OSI Pharmaceuticals cut 8 employees (December 28, 2009) https://layoffcheck.com/companies/osi-pharmaceuticals#2009-12 https://layoffcheck.com/companies/osi-pharmaceuticals#2009-12-9128 Mon, 28 Dec 2009 12:00:00 GMT OSI Pharmaceuticals reported a workforce reduction in Farmingdale, NY in December 28, 2009. OSI Pharmaceuticals cut 7 employees (December 28, 2009) https://layoffcheck.com/companies/osi-pharmaceuticals#2009-12 https://layoffcheck.com/companies/osi-pharmaceuticals#2009-12-9129 Mon, 28 Dec 2009 12:00:00 GMT OSI Pharmaceuticals reported a workforce reduction in Melville, NY in December 28, 2009.