Arlington Capital, a private equity firm, completed the acquisition of Exostar, a company specialising in business collaboration in highly regulated industries including aerospace and defense, healthcare and life sciences, from Thoma Bravo, a software investment firm. Financial terms were not disclosed. "Exostar is a true industry leader with an expanding market opportunity, especially as the need for digital trust across organizations and geographies continues to grow rapidly and the security of global supply chains is top of mind to business leaders. We have great respect for what Richard Addi and the entire Exostar team have accomplished and look forward to working alongside them to drive continued success using our collective domain expertise," Michael Lustbader, Arlington Capital Managing Partner.