Horizon Therapeutics sold for $28.3 billion

The board of directors of Horizon Therapeutics (HZNP) and the board of directors of Amgen (AMGN) announced that they have reached agreement on the terms of a cash offer for the company by Pillartree, a newly formed private limited company wholly owned by Amgen, which is unanimously recommended by the company board and pursuant to which acquirer sub will acquire the entire issued and to be issued ordinary share capital of the company.