[6-K] Seanergy Maritime Holdings Corp. Current Report (Foreign Issuer)

Rhea-AI Filing Summary

Seanergy Maritime Holdings Corp. filed a Form 6-K attaching Exhibit 99.1, which contains the letter to shareholders, the notice, the proxy statement and the proxy card for the company’s 2025 Annual Meeting of Shareholders scheduled for October 30, 2025. The exhibit is incorporated by reference into the company’s existing registration statements. This filing informs shareholders that formal meeting materials and voting instructions are available and that the board has set the meeting date and proxy process in motion.

Positive

• Formal proxy materials issued for the 2025 Annual Meeting, enabling shareholder voting and governance transparency
• Exhibit incorporated by reference into the company’s registration statements, consolidating disclosure

Negative

• None.

Insights

Corporate Governance Expert

TL;DR Routine shareholder meeting materials filed and incorporated by reference; procedural disclosure with no operational or financial changes.

The submission of a proxy statement and related materials for the 2025 Annual Meeting is a standard corporate governance step ensuring shareholders receive notice and voting documents. Incorporation of the exhibit into the company’s registration statements centralizes disclosure for future reference. There is no financial data, management change, or transaction disclosed here, so the filing primarily addresses procedural and compliance obligations rather than strategic developments.

Securities Analyst

TL;DR Procedural filing; provides shareholders with meeting logistics and voting materials but contains no material financial impact.

This Form 6-K and Exhibit 99.1 notify investors of the annual meeting date and supply proxy materials required for shareholder votes. From an investor perspective, the filing confirms governance processes are underway but does not present new information affecting valuation, revenue, or risk profile. Market impact is likely neutral absent additional substantive disclosures accompanying the proxy.

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: 001-34848

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 on Form 6-K as Exhibit 99.1 is a copy of the letter to the shareholders of Seanergy Maritime Holdings Corp. (the “Company”), notice, proxy statement and proxy card for the Company’s 2025 Annual Meeting of Shareholders scheduled to be held on October 30, 2025.

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: September 25, 2025
SEANERGY MARITIME HOLDINGS CORP.
By:	/s/ Stamatios Tsantanis
Name:	Stamatios Tsantanis
Title:	Chief Executive Officer

FAQ

When is Seanergy Maritime Holdings Corp. (SHIP) holding its 2025 Annual Meeting?

The filing states the Annual Meeting is scheduled for October 30, 2025.

What documents were included as Exhibit 99.1 in SHIP's Form 6-K?

Exhibit 99.1 is a copy of the letter to shareholders, the notice, the proxy statement, and the proxy card for the 2025 Annual Meeting.

Does the Form 6-K disclose any financial results or major transactions for SHIP?

No. The content contains no financial data, earnings, or major transaction disclosures; it provides meeting and proxy materials only.

Was the exhibit incorporated into other filings for SHIP?

Yes. The exhibit is incorporated by reference into the company’s registration statements.

Does this filing indicate any changes in management or governance proposals?

The filing does not specify any management changes or the specific proposals; it only notes that proxy materials were filed.