Founded in 2012, Oscar earlier focused on selling insurance plans under the Affordable Care Act, also known as Obamacare. The company, most recently valued at $3.2b in a 2018 funding round, now has 529,000 members and serves 291 counties in 18 states, according to the filing. The company’s plans follow the public markets success of Lemonade Inc., another New York-based, venture-backed insurer.