UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13-16 or 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of July 2026

Commission File Number 001-36202

NAVIGATOR HOLDINGS LTD.

(Exact name of Registrant as specified in its Charter)

c/o NGT Services UK Ltd

10 Bressenden Place

London, SW1E 5DH

United Kingdom

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F. Form 20-F ☒ Form 40-F ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101 (b)(1). Yes ☐ No ☒

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101 (b)(7). Yes ☐ No ☒

ITEM 1—INFORMATION CONTAINED IN THIS FORM 6-K REPORT

Navigator Holdings Ltd. (the “Company”) announced on July 14, 2026, following execution of a non-binding letter of intent previously announced, that on July 13, 2026, it signed definitive agreements to sell eight of its gas carriers, as well as its shareholding in the Unigas International B.V. joint venture (together, the “Transaction”).

The Transaction, which is subject to customary closing conditions, as well as delivery of the Vessels pursuant to it, is expected to be completed by the fourth quarter of 2026.

THE INFORMATION INCLUDED IN “ITEM 1—INFORMATION CONTAINED IN THIS FORM 6-K REPORT” OF THIS REPORT ON FORM 6-K (THE “INCORPORATED INFORMATION”) IS HEREBY INCORPORATED BY REFERENCE INTO THE FOLLOWING REGISTRATION STATEMENTS OF THE REGISTRANT: FORM F-3 (FILE NO. 333-272980) ORIGINALLY FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON JUNE 28, 2023; AND FORM S-8 (FILE NO. 333-278593) ORIGINALLY FILED WITH THE SECURITIES AND EXCHANGE COMMISSION ON APRIL 10, 2024. EXCEPT FOR THE INCORPORATED INFORMATION, NO OTHER PORTION OF THIS REPORT ON FORM 6-K IS INCORPORATED BY REFERENCE INTO THE ABOVE REGISTRATION STATEMENTS.

ITEM 2—EXHIBITS

The following exhibits are filed as part of this Report on Form 6-K:


Exhibit No.		Description

99.1		Press Release of Navigator Holdings Ltd., dated July 14, 2026.

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

NAVIGATOR HOLDINGS LTD.

Date: July 14, 2026

/s/ John Reay

Corporate Secretary

Navigator Holdings Ltd. 6-K