lock-up expiration): Aerie Pharma (AERI), CommScope Holding (COMM), Sprague Resources (SRLP), Endurance International (EIGI) IPO's (filing/priced): Ulthera (ULTH) files $86.3M IPO through JPM, Citi, William Blair and Canaccord, Heritage Insurance Holdings (1598665) files for $100M IPO through Citi, Papa