Navigator Holdings Ltd. Announces Date for the Release of Fourth Quarter 2017 Results and Conference Call

Earnings Release: Monday, March 5, 2018, after Market Close in New York

Conference Call & Webcast: Tuesday, March 6, 2018 at 9:00 A.M. ET

London, England, February 26, 2018 – Navigator Holdings Ltd. (“Navigator”) (NYSE: NVGS), the owner and operator of the world’s largest fleet of handysize liquefied gas carriers, announced today that it will release its results for the three and twelve months ended December 31, 2017 after the market closes in New York on Monday, March 5, 2018.

On Tuesday, March 6, 2018 at 9:00 A.M. ET, the Company’s management team will host a conference call to discuss the financial results.

Conference Call Details:

Participants should dial into the call 10 minutes before the scheduled time using the following numbers: 1 (866) 819-7111 (US Toll Free Dial In), 0(800) 953-0329 (UK Toll Free Dial In) or +44 (0)1452-542-301 (Standard International Dial In). Please quote “Navigator” to the operator.

A telephonic replay of the conference call will be available until Tuesday, March 13, 2018 by dialing 1(866) 247-4222 (US Toll Free Dial In), 0(800) 953-1533 (UK Toll Free Dial In) or +44 (0)1452 550-000 (Standard International Dial In). Access Code: 11870348#

Audio Webcast:

There will also be a live, and then archived, webcast of the conference call, available through the Company’s website (www.navigatorgas.com). Participants to the live webcast should register on the website approximately 10 minutes prior to the start of the webcast.

About Us

Navigator Holdings Ltd. is the owner and operator of the world’s largest fleet of handysize liquefied gas carriers and a global leader in the seaborne transportation of petrochemical gases, such as ethylene and ethane, liquefied petroleum gas (“LPG”) and ammonia. We play a vital role in the liquefied gas supply chain for energy companies, industrial consumers and commodity traders, with our sophisticated vessels providing an efficient and reliable ‘floating pipeline’ between the parties. We continue to build strong, long-term partnerships based on mutual trust, our depth of technical expertise and a modern versatile fleet. Navigator’s fleet consists of 38 semi- or fully-refrigerated liquefied gas carriers, 14 of which are ethylene and ethane capable.

Navigator Gas

Attention: Investor Relations

New York: 650 Madison Ave, 25th Floor, New York, NY 10022. Tel: +1 212 355 5893

London: 10 Bressenden Place, London, SW1E 5DH. Tel: +44 (0)20 7340 4850