Power Integrations Inc. (NASDAQ:POWI) is one of the oversold tech stocks to invest in. On September 22, Power Integrations announced the departure of Sandeep Nayyar from the company, where he served as CFO since 2010. Altera Corporation, the world’s largest independent provider of pure-play Field-Programmable Gate Array/FPGA solutions, announced the appointment of Nayyar as its new Chief Financial Officer/CFO. Nayyar is expected to use his 3 decades of financial leadership experience in the semiconductor, ...