Additional Financial Information for Q3 2019 Definitions and Non-GAAP Measures Direct written premiums represent the total premiums charged on policies issued by the Company during the respective fiscal period. Net premiums written are direct written premiums less premiums ceded to reinsurers. Net premiums earned, the GAAP measure most comparable to direct written premiums and net premiums written, are net premiums written that are pro-rata earned during the fiscal period presented. All of the Company's pol ...