https://www.reuters.com/article/us-qualcomm-m-a-broadcom/broadcom-set-to-unveil-challenge-to-qualcomms-board-sources-idUSKBN1DY03Y >Chipmaker Broadcom Ltd will take its first formal step on Monday toward a hostile bid to take over Qualcomm Inc , unveiling nominees whom Qualcomm shareholders can vote on to replace the U.S. semiconductor company's board of directors, according to people familiar with the matter.