MagazinesBizTimes Milwaukee 4 million By BizTimes Staff - Oct 28, 2011 12:00 am Share EmailFacebookTwitterLinkedin 4 million Apple Inc. sold more than 4 million 4S iPhones in the opening weekend of sales, breaking its previous company record. Get the BizTimes email newsletterKeep up with the issues, companies and people that matter most to business in the Milwaukee metro area. Submitting the form please wait.... :) Thanks! You're signed up. There was an error, please try again later.