6-K

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

September

2025

Commission File Number 001-41095

MPERIAL 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 ☐

Table of Contents

EXHIBIT INDEX


99.1		Management’s Discussion and Analysis of Financial Condition and Results of Operations and Consolidated Financial Statements for the Six Months Ended June 30, 2024 and 2025

101.INS		Inline XBRL Instance Document

101.SCH		Inline XBRL Taxonomy Extension Schema

101.CAL		Inline XBRL Taxonomy Extension Calculation Linkbase

101.DEF		Inline XBRL Taxonomy Extension Definition Linkbase

101.LAB		Inline XBRL Taxonomy Extension Label Linkbase

101.PRE		Inline XBRL Taxonomy Extension Presentation Linkbase

104		Cover Page Interactive Data File (formatted as Inline XBRL and contained in Exhibit 101).

*****

This report

on Form 6-K, including

exhibit 99.1 hereto, 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.

Table of Contents

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: September 29, 2025


IMPERIAL PETROLEUM INC.

By:		/s/ Ifigeneia Sakellari
Name:		Ifigeneia Sakellari
Title:		Chief Financial Officer

SEC Form 6-K filed by Imperial Petroleum Inc.