Imperial Inc. (IMPP) 6-K furnishes Q3 and nine-month 2025 results

Rhea-AI Filing Summary

Imperial Inc., a Greece-based foreign private issuer, filed a Form 6-K providing a press release with unaudited financial and operating results for the three and nine months ended September 30, 2025. The filing also incorporates this information by reference into several existing shelf and employee benefit registration statements.

Form 6-K: How Foreign Companies Report to the SEC →

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 December 2025

Commission File Number 001-41095

IMPERIAL PETROLEUM 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 ☐

INFORMATION CONTAINED IN THIS FORM 6-K REPORT

Attached to this report on Form 6-K as Exhibit 99.1 is a copy of the press release of Imperial Petroleum Inc. dated December 11, 2025, announcing its unaudited financial and operating results for the three and nine months ended September 30, 2025.

EXHIBIT INDEX

99.1 Imperial Petroleum Inc. Press Release dated December 11, 2025

*****

This report on Form 6-K, including exhibit 99.1 hereto (other than the section entitled “CEO Harry Vafias Commented:”), is hereby incorporated by reference into the Company’s Registration Statement on Form F-3 (Reg. No. 333-268663), Post Effective Amendment No. 1 to Form F-1 on Form F-3 Registration Statement (Reg. No. 333-266031) and Registration Statements on Form S-8 (Reg. Nos. 333-275745 and 333-278813), including the prospectuses contained therein.

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: December 12, 2025

IMPERIAL PETROLEUM INC.
By:		/s/ Ifigenia Sakellari
Name:		Ifigenia Sakellari
Title:		Chief Financial Officer

FAQ

What does Imperial Inc. (IMPP) report in this Form 6-K?

Imperial Inc. furnishes a press release with unaudited financial and operating results for the three and nine months ended September 30, 2025. The 6-K makes that disclosure part of its U.S. securities law record.

Which period does Imperial Inc.’s (IMPP) latest 6-K filing cover?

The Form 6-K relates to unaudited financial and operating results for the three and nine months ended September 30, 2025. These results are contained in a press release attached as Exhibit 99.1 to the report.

How is Imperial Inc.’s (IMPP) Form 6-K tied to its registration statements?

The Form 6-K, including Exhibit 99.1 except the CEO commentary section, is incorporated by reference into Imperial Inc.’s Form F-3 shelf, a post-effective amendment on Form F-3, and two Form S-8 registration statements for employee-related securities.

Which registration statements does Imperial Inc. (IMPP) update with this 6-K?

This report is incorporated into the company’s Form F-3 registration statement (Reg. No. 333-268663), a post-effective amendment on Form F-3 (Reg. No. 333-266031), and Form S-8 registration statements (Reg. Nos. 333-275745 and 333-278813).

Who signed Imperial Inc.’s (IMPP) December 2025 Form 6-K?

The Form 6-K was signed on behalf of Imperial Inc. by Chief Financial Officer Ifigenia Sakellari. The signature confirms the company has duly caused the report to be filed under the Securities Exchange Act of 1934.

Does Imperial Inc. (IMPP) file annual reports on Form 20-F or 40-F?

The Form 6-K indicates that Imperial Inc. files or will file its annual reports under cover of Form 20-F, which is the standard annual reporting form for foreign private issuers listed in the United States.