# EDGAR Filing Document

**Accession Number:** 0001448397
**File Stem:** 0001140361-26-012740
**Filing Date:** 2026-4
**Character Count:** 7434
**Document Hash:** a9383d4bf740bc25a32d6caf4b12ca68
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001140361-26-012740.hdr.sgml**: 20260401

**ACCESSION NUMBER**: 0001140361-26-012740

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20260401

**FILED AS OF DATE**: 20260401

**DATE AS OF CHANGE**: 20260401

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Seanergy Maritime Holdings Corp.
- **CENTRAL INDEX KEY:** 0001448397
- **STANDARD INDUSTRIAL CLASSIFICATION:** DEEP SEA FOREIGN TRANSPORTATION OF FREIGHT [4412]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** 1T
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-34848
- **FILM NUMBER:** 26828137

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 154 VOULIAGMENIS AVENUE
- **STREET 2:** GLYFADA
- **CITY:** ATHENS
- **PROVINCE COUNTRY:** J3
- **BUSINESS PHONE:** 30 210 8913507

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 154 VOULIAGMENIS AVENUE
- **STREET 2:** GLYFADA
- **CITY:** ATHENS
- **PROVINCE COUNTRY:** J3

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** seanergy maritime holdings corp.
- **DATE OF NAME CHANGE:** 20081021

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### 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 April 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 ☒&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Form 40-F ☐**

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#### INFORMATION CONTAINED IN THIS REPORT ON FORM 6-K

Attached to this report (this "Report") on Form 6-K as [Exhibit 99.1](ef20069645_ex99-1.htm) is a copy of the press release of Seanergy Maritime Holdings Corp. (the "Company") dated April 1, 2026, titled "Seanergy Maritime Announces Availability of its 2025 Annual Report on Form 20-F."

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, 333-166697 and 333-169813).

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#### 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: April 1, 2026 |  |
| SEANERGY MARITIME HOLDINGS CORP. | SEANERGY MARITIME HOLDINGS CORP. |
| By: | <u>/s/ Stamatios Tsantanis</u> |
| Name: | Stamatios Tsantanis |
| Title: | Chief Executive Officer |

---

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## Exhibit 99.1

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**Exhibit 99.1**<br>

**** <br> ![](image00001.jpg)

#### <br>

#### Seanergy Maritime Announces Availability of its 2025 Annual Report

#### on Form 20-F

**April 1, 2026 - Glyfada, Greece -** Seanergy Maritime Holdings Corp. (the "Company" or "Seanergy") (NASDAQ: SHIP) announced today that its Annual Report on Form 20-F for the fiscal year ended December 31, 2025 (the "Annual Report") has been filed with U.S. Securities and Exchange Commission. The Annual Report may also be accessed through Seanergy's website, <u>www.seanergymaritime.com</u>, at the "Investor Relations" section under "Financial Reports".

#### About Seanergy Maritime Holdings Corp.
Seanergy Maritime Holdings Corp. is a prominent pure-play Capesize ship-owner publicly listed in the U.S. Seanergy provides marine dry bulk transportation services through a modern fleet of Capesize vessels. The Company owns or finance leases 20 vessels (2 Newcastlemax and 18 Capesize) with an average age of approximately 14.7 years and an aggregate cargo carrying capacity of approximately 3,633,861 dwt. Upon completion of the sales of the M/Vs Squireship, Dukeship, and the delivery of the newbuilding vessels, the Company is expected to own or finance lease 23 vessels (3 Newcastlemax and 20 Capesize), with an aggregate cargo carrying capacity of approximately 4,218,890 dwt.

The Company is incorporated in the Republic of the Marshall Islands and has executive offices in Glyfada, Greece. The Company's common shares trade on the Nasdaq Capital Market under the symbol "SHIP".

Please visit our company website at: <u>www.seanergymaritime.com</u>.

#### Forward-Looking Statements
This press release 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 declaration of dividends, market trends and shareholder returns. 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 Venezuela, Israel and Hamas or Iran, 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.

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**For further information please contact**:

Seanergy Investor Relations

Tel: +30 213 0181 522

E-mail: <u>ir@seanergy.gr</u>

Capital Link, Inc.

Paul Lampoutis

230 Park Avenue Suite 1540

New York, NY 10169

Tel: (212) 661-7566

E-mail: <u>seanergy@capitallink.com</u>

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