Seanergy Maritime (NASDAQ: SHIP) details vessel sale, warrant expiry

Rhea-AI Filing Summary

Seanergy Maritime Holdings Corp. furnished a Form 6-K to provide investors with a press release dated September 30, 2025 titled “Seanergy Maritime Announces Profitable Sale of a Capesize Vessel and Expiration of Class E Warrants.”

The filing states that this press release is incorporated by reference into the company’s existing Form F-3 registration statements, allowing the disclosed information on the vessel sale and Class E warrant expiration to be used in connection with those shelf offerings.

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 October 2025

Commission File Number: 001-34848

SEANERGY MARITIME HOLDINGS CORP.

(Translation of registrant’s name into English)

154 Vouliagmenis Avenue

166 74 Glyfada

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 REPORT ON FORM 6-K

Attached to this report (this “Report”) on Form 6-K as Exhibit 99.1 is a copy of the press release of Seanergy Maritime Holdings Corp. (the “Company”) dated September 30, 2025, titled “Seanergy Maritime Announces Profitable Sale of a Capesize Vessel and Expiration of Class E Warrants.”

This Report on Form 6-K and the exhibit hereto are hereby incorporated by reference into the Company's Registration Statements on Form F-3 (File Nos. 333-280792, 333-253332, 333-238136, 333-237500, 333-166697 and 333-169813).

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: October 3, 2025
	SEANERGY MARITIME HOLDINGS CORP.
	By:	/s/ Stamatios Tsantanis
	Name:	Stamatios Tsantanis
	Title:	Chief Executive Officer

FAQ

What does Seanergy Maritime (SHIP) report in this October 2025 Form 6-K?

The Form 6-K from Seanergy Maritime Holdings Corp. furnishes a press release dated September 30, 2025 describing a profitable sale of a Capesize vessel and the expiration of Class E warrants.

How is the Seanergy Maritime (SHIP) vessel sale and warrant expiration used legally?

The Form 6-K states that the press release about the Capesize vessel sale and Class E warrant expiration is incorporated by reference into several of Seanergy Maritime’s Form F-3 registration statements.

Which registration statements does Seanergy Maritime (SHIP) update with this Form 6-K?

The company incorporates the Form 6-K and its exhibit into multiple Form F-3 registration statements, identified by file numbers 333-280792, 333-253332, 333-238136, 333-237500, 333-166697 and 333-169813.

Who signed the October 2025 Seanergy Maritime (SHIP) Form 6-K?

The Form 6-K was signed on behalf of Seanergy Maritime Holdings Corp. by Stamatios Tsantanis, who is identified as the company’s Chief Executive Officer.