Green Mountain Extends Diedrich Buyout Offer Vermont-based Green Mountain Coffee Roasters Inc. has extended its offer to buy Irvine-based coffee seller Diedrich Coffee Inc. after running into regulatory issues. QLogic Rises on Takeover Chatter Shares of Aliso Viejo-based QLogic Corp., a maker of electronics for data storage networks, rose Tuesday on Wall Street chatter that it’s a possible takeover target. Broadcom Invests in Server Chip Maker Irvine-based Broadcom Corp. has made an investment in a San Jose startup maker of processor chips for servers as part of a $25 million round of funding. Quiksilver Up on Upgrade, Signs of Industry Turnaround An analyst upgraded her rating on Huntington Beach-based clothing maker Quiksilver Inc. Monday on signs of a turnaround in sales at mall and other stores. Analyst Upgrades Allergan Shares of Allergan Inc., the Irvine maker of Botox and other drugs, rose Friday after an analyst upgraded them.
