M&A deals roundup: Merck, Seadrill, Kraft Heinz, Spirit Airlines and more

Maksim Labkouski The pace of mergers and acquisitions remained strong this week, with Kraft Heinz, Engineering software firm Altair, and Spirit Airlines grabbing headlines. Here's a list of other key deals this week: Merck ( NYSE: MRK ) has acquired Modifi Biosciences , a developer of.