Call Start: 10:00 January 1, 0000 10:41 AM ET Navigator Holdings Ltd. (NYSE:NVGS) Q4 2022 Earnings Conference Call March 21, 2023 10:00 ET Company Participants Randy Giveans - Executive Vice President, Investor Relations and Business Development Mads Peter Zacho - Chief Executive Officer Niall Nolan - Chief Financial Officer Oeyvind Lindeman - Chief Commercial Officer Conference Call Participants Ben Nolan - Stifel Omar Nokta - Jefferies Randy Giveans [Operator Instructions] Welcome to the Fourth Quarter Fi ...

Exhibit 1 NAVIGATOR HOLDINGS LTD. PRELIMINARY FOURTH QUARTER AND FINANCIAL YEAR 2022 RESULTS (UNAUDITED) Highlights • Navigator Holdings Ltd. (the “Company”, “we”, “our” and “us”) (NYSE: NVGS) reported operating revenue of $123.3 million for the three months ended December 31, 2022, compared to $132.3 million for the three months ended December 31, 2021. Operating revenue for the year ended December 31, 2022, amounted to $473.8 million, compared to $406.5 million for the year ended December 31, 2021. • Net ...