THOUSAND OAKS, Calif.--(BUSINESS WIRE)--Amgen (NASDAQ:AMGN) has been notified of an unsolicited "mini-tender offer" by TRC Capital Corporation (TRC) to purchase up to 1,500,000 shares of its common stock, representing less than 0.13 percent of Amgen’s outstanding shares, at a price of $53.75 per share.
