UL Solutions is a global leader specializing in a broad range of product testing, inspection, and certification, or TIC, services. UL Solutions is the for-profit branch out of three organizations under the UL Enterprise. TIC operations make up nearly all of UL Solutions’ total revenue and are composed of two segments: industrial and consumer. UL Solutions’ remaining business includes software and advisory, or S&A, which complements its core TIC offerings. The firm operates globally.

Apple is among the largest companies in the world, with a broad portfolio of hardware and software products targeted at consumers and businesses. Apple’s iPhone makes up a majority of the firm sales, and Apple’s other products like Mac, iPad, and Watch are designed around the iPhone as the focal point of an expansive software ecosystem. Apple has progressively worked to add new applications, like streaming video, subscription bundles, and augmented reality. The firm designs its own software and semiconductors while working with subcontractors like Foxconn and TSMC to build its products and chips. Slightly less than half of Apple’s sales come directly through its flagship stores, with a majority of sales coming indirectly through partnerships and distribution.

The Vickers Top Buyers & Sellers is a daily report that identifies the five companies the largest insider purchase transactions based on the dollar value of the transactions as well as the five companies the largest insider sales transactions based on the dollar value of the transactions.