February 23, 2024
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Amgen sued for allegedly concealing $10B tax bill from investors 


Amgen headquarters in Thousand Oaks. (Courtesy photo) Thousand Oaks-based biotech giant Amgen is being sued for allegedly failing to quickly disclose to investors it might owe the Internal Revenue Service more than $10 billion in back taxes and penalties. The class action lawsuit was brought by Detroit-based Roofers Local No. 149 Pension Fund and filed…


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