Seanergy plans up to €100m Greek bond sale

Seanergy Maritime Holdings Corp. plans to offer in Greece a corporate bond with a maximum aggregate nominal amount of up to €100 million.

Rhea-AI Filing Summary

Seanergy Maritime Holdings Corp. plans to offer in Greece a corporate bond with a maximum aggregate nominal amount of up to €100 million. The planned issue would consist of up to 100,000 bonds, each with a nominal value of €1,000 and a term of five years.

Any bonds issued are expected to be admitted to trading on the Fixed Income Securities Segment of the Regulated Market operated by Euronext Athens Holding S.A. The bonds will not be registered under U.S. securities laws and, subject to limited exceptions, may not be offered or sold within the United States. The company cautions there is no assurance the offering will be completed or that the full amount will be sold, and includes standard forward-looking statement warnings about risks that could affect outcomes.

Insights

Capital structure and credit analyst

Seanergy outlines a potential €100m Greek bond issue, adding a conditional funding option.

Seanergy Maritime describes a planned Greek corporate bond offering with a maximum aggregate nominal amount of up to €100 million, split into up to 100,000 bonds of €1,000 each and maturing in five years. Any issued bonds would trade on the Fixed Income Securities Segment of the Regulated Market operated by Euronext Athens Holding S.A.

The transaction is framed as a plan rather than a completed deal, and the company notes there can be no assurance the offering will be completed or that the full amount will be placed. The bonds will not be registered under U.S. securities laws and are generally restricted from U.S. investors, which channels demand to non-U.S. markets. Overall, this filing primarily outlines a possible funding avenue rather than a definitive change to the company’s balance sheet.

Key Figures

Planned bond size: up to €100 million Number of bonds: up to 100,000 bonds Bond nominal value: €1,000 per bond +1 more

4 metrics

Planned bond size up to €100 million maximum aggregate nominal amount for Greek bond offering

Number of bonds up to 100,000 bonds planned issuance count in offering

Bond nominal value €1,000 per bond nominal value of each bond in the offering

Bond term five years maturity of the planned corporate bonds

Key Terms

corporate bond, Regulated Market, forward-looking statements, liquidity, +1 more

5 terms

corporate bond financial

"it plans to offer in Greece (the “Offering”) a corporate bond with a maximum aggregate nominal amount"

Regulated Market financial

"admitted to trading on the Fixed Income Securities Segment of the Regulated Market operated by Euronext Athens"

A regulated market is an organized trading venue overseen by government or independent authorities that enforces rules on who can list, what information must be published, and how trades are executed. Think of it like a store that must pass safety inspections and display clear labels: the oversight promotes honesty, regular reporting, and fair access, which helps investors compare options, find buyers and sellers, and reduces the risk of fraud or hidden problems.

forward-looking statements regulatory

"This report contains forward-looking statements (as defined in Section 27A of the Securities Act of 1933"

Forward-looking statements are predictions or plans that companies share about what they expect to happen in the future, like estimating sales or profits. They matter because they help investors understand a company's outlook, but since they are based on guesses and assumptions, they can sometimes be wrong.

liquidity financial

"Factors that could cause actual results to differ materially include, but are not limited to, the Company’s liquidity, including its ability to service its indebtedness"

Liquidity is how easily and quickly an asset or investment can be converted into cash without losing value. It matters to investors because higher liquidity means they can access their money quickly if needed, while lower liquidity can make it harder to sell assets promptly or at a fair price, potentially creating financial challenges. Think of it like trying to sell a common item versus a rare collectible—it's much easier to sell the common item fast.

Registration Statements on Form F-3 regulatory

"This Report on Form 6-K is hereby incorporated by reference into the Company’s Registration Statements on Form F-3"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

What bond offering did Seanergy Maritime (SHIP) announce in July 2026?

Seanergy Maritime announced plans for a Greek corporate bond offering with a maximum aggregate nominal amount of up to €100 million, consisting of up to 100,000 bonds at €1,000 each and a five-year term.

Where will Seanergy Maritime’s planned bonds be traded?

Any bonds issued in the planned offering would be admitted to trading on the Fixed Income Securities Segment of the Regulated Market operated by Euronext Athens Holding S.A., providing secondary market access for investors in Greece.

Are Seanergy Maritime’s planned bonds registered under U.S. securities laws?

The planned bonds have not been and will not be registered under the U.S. Securities Act or state securities laws. Subject to limited exceptions, they may not be offered or sold within the United States or to U.S.-located investors.

Is Seanergy Maritime’s €100 million bond offering guaranteed to be completed?

Completion of the bond offering is not guaranteed. Seanergy Maritime explicitly states there can be no assurance the offering will be completed, and that no bonds or a lower nominal amount of bonds may ultimately be sold in the transaction.

What risks does Seanergy Maritime highlight regarding its planned bond offering?

Seanergy references broad risks affecting actual outcomes, including operating and financial results, liquidity, shipping market conditions, geopolitical tensions, trade disputes, pandemics and other factors described in its SEC filings, all of which could impact the contemplated bond offering.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Accepted by SEC EDGAR 07/01/2026 - 07:24 AM Learn about SEC filing dates

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 July 2026

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 ☐

1

INFORMATION CONTAINED IN THIS REPORT ON FORM 6-K

Seanergy Maritime Holdings Corp. (the “Company”) announced on June 30, 2026 that it plans to offer in Greece (the “Offering”) a corporate bond with a maximum aggregate nominal amount of up to €100 million, consisting of up to 100,000 bonds, each with a nominal value of €1,000 (the “Bonds”) and a term of five years. Any Bonds issued in the Offering would be admitted to trading on the Fixed Income Securities Segment of the Regulated Market operated by Euronext Athens Holding S.A.

The Bonds have not been and will not be registered under the Securities Act of 1933, as amended or the securities laws of any state of the United States, and, subject to certain exceptions, may not be offered or sold within the United States. The Offering is not directed to, and may not be accessed by, any person located in the United States. There can be no assurance that the Offering will be completed successfully and no Bonds or a lesser nominal value of Bonds may be sold in the Offering.

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

Forward-Looking Statements

This report contains forward-looking statements (as defined in Section 27A of the Securities Act of 1933, as amended, and Section 21E of the Securities Exchange Act of 1934, as amended) concerning future events, including with respect to the Offering. Words such as “may”, “should”, “expects”, “intends”, “plans”, “believes”, “anticipates”, “hopes”, “estimates” and variations of such words and similar expressions are intended to identify forward-looking statements. These statements involve known and unknown risks and are based upon a number of assumptions and estimates, which are inherently subject to significant uncertainties and contingencies, many of which are beyond the control of the Company. Actual results differ materially from those expressed or implied by such forward-looking statements. Factors that could cause actual results to differ materially include, but are not limited to, the Company’s operating or financial results; the Company’s liquidity, including its ability to service its indebtedness; competitive factors in the market in which the Company operates; shipping industry trends, including charter rates, vessel values and factors affecting vessel supply and demand; future, pending or recent acquisitions and dispositions, business strategy, impacts of litigation, areas of possible expansion or contraction, and expected capital spending or operating expenses; risks associated with operations outside the United States; risks arising from trade disputes between the U.S. and China, including the re-imposition of reciprocal port fees; broader market impacts arising from trade disputes or war (or threatened war) or international hostilities, such as between the U.S. and Israel and Iran, the U.S. and Venezuela, China and Taiwan and Russia and Ukraine; risks associated with the length and severity of pandemics; and other factors listed from time to time in the Company’s filings with the SEC, including its most recent annual report on Form 20-F. The Company’s filings can be obtained free of charge on the SEC’s website at www.sec.gov. Except to the extent required by law, the Company expressly disclaims any obligations or undertaking to release publicly any updates or revisions to any forward-looking statements contained herein to reflect any change in the Company’s expectations with respect thereto or any change in events, conditions or circumstances on which any statement is based.

2

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: July 1, 2026
SEANERGY MARITIME HOLDINGS CORP.
By:	/s/ Stamatios Tsantanis
Name:	Stamatios Tsantanis
Title:	Chief Executive Officer