GASS StealthGas Inc

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16

UNDER THE SECURITIES EXCHANGE ACT OF 1934

For the month of November 2023

Commission File Number 001-36797

STEALTHGAS INC.

(Translation of registrant’s name into English)

331 Kifissias Avenue Erithrea 14561 Athens, Greece

(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 ☐

Common Stock

As announced in the press release issued by StealthGas Inc. (the “Company”) on October 26, 2023 regarding its common stock repurchase program, the Company has purchased an aggregate of $19.1 million of shares of its common stock under its $25 million share repurchase program. With these repurchases, there were 35,309,326 shares of the Company’s common stock outstanding as of October 31, 2023.

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This report on Form 6-K is hereby incorporated by reference into the Company’s Registration Statement on Form F-3 (Reg. No. 333-143804) and Registration Statements on Form S-8 (Reg. Nos. 33-144240 and 333-207168).

SIGNATURES

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.

Date: November 1, 2023