Akero Therapeutics is a clinical-stage biotechnology company focused on developing and commercializing transformative treatments for patients with serious metabolic diseases. The company's initial focus is on nonalcoholic steatohepatitis ("NASH"), a disease without any approved therapies. NASH is a severe form of nonalcoholic fatty liver disease ("NAFLD"), characterized by inflammation and fibrosis in the liver that can progress to cirrhosis, failure, cancer of the liver, and death. The company is developing AKR-001, an analog of fibroblast growth factor 21 ("FGF21"), for NASH and plan to initiate a Phase 2a clinical trial for AKR-001 in NASH patients with fibrosis in the middle of 2019.

Comtech Telecommunications is a provider of communications solutions for both commercial and government customers. The company's reportable operating segments include: Commercial Solutions, which provides satellite ground station technologies (such as modems and amplifiers) and public safety and location technologies (such as 911 call routing and mapping solutions); and Government Solutions, which provides technologies (such as tactical satellite-based networks and ongoing support for communication networks) and transmission technologies (such as troposcatter systems and solid-state amplifiers) to government end-users, international customers and domestic prime contractors.

Universal Technical Institute is a provider of postsecondary education for students seeking careers as automotive, diesel, collision repair, motorcycle and marine technicians as well as welders and computer numeric control machining technicians. The company provides certificate, diploma or degree programs under the banner of several brands, including Universal Technical Institute, Motorcycle Mechanics Institute and Marine Mechanics Institute and NASCAR Technical Institute. Additionally, the company provides manufacturer specific advanced training (MSAT) programs, including student-paid electives, at its campuses and manufacturer or dealer sponsored training at certain campuses and training centers.

Vistra Energy operates an integrated retail and generation business in markets throughout the U.S. Through its subsidiaries, the company is engaged in electricity market activities, including electricity generation, wholesale energy sales and purchases, commodity risk management and retail sales of electricity. The company has six segments: Retail, ERCOT, PJM, NY/NE (comprising NYISO and ISO-NE), MISO and Asset Closure. The Retail segment is engaged in retail sales of electricity and related services. The ERCOT, PJM, NY/NE and MISO segments are engaged in electricity generation, among others. The Asset Closure segment is engaged in the decommissioning and reclamation of retired plants and mines.