# EDGAR Filing Document

**Accession Number:** 0001341335
**File Stem:** 0001104659-26-039127
**Filing Date:** 2026-4
**Character Count:** 3479
**Document Hash:** bdc90c187f1bcb603dbe78b09d2920d2
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-039127.hdr.sgml**: 20260402

**ACCESSION NUMBER**: 0001104659-26-039127

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20260402

**FILED AS OF DATE**: 20260402

**DATE AS OF CHANGE**: 20260402

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FORTUNA MINING CORP.
- **CENTRAL INDEX KEY:** 0001341335
- **STANDARD INDUSTRIAL CLASSIFICATION:** GOLD & SILVER ORES [1040]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** A1
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-35297
- **FILM NUMBER:** 26833016

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 1111 MELVILLE STREET, SUITE 820
- **CITY:** VANCOUVER
- **PROVINCE COUNTRY:** A1
- **ZIP:** V6E 3V6
- **BUSINESS PHONE:** 604-484-4085

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 1111 MELVILLE STREET, SUITE 820
- **CITY:** VANCOUVER
- **PROVINCE COUNTRY:** A1
- **ZIP:** V6E 3V6

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FORTUNA SILVER MINES INC
- **DATE OF NAME CHANGE:** 20051013

**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 <u>April 2026</u>

Commission File Number <u>001-35297</u>

**<u>Fortuna Mining Corp.</u>**

(Translation of registrant's name into English)

<u>1111 Melville Street, Suite 820, Vancouver, British Columbia, Canada V6E 3V6</u>

(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 🗹

**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.

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| | | |
|:---|:---|:---|
|  | **Fortuna Mining Corp.** | **Fortuna Mining Corp.** |
| Date: April 2, 2026 | (Registrant) | (Registrant) |
|  | By: | /s/ "*Jorge Ganoza Durant*" |
|  |  | Jorge Ganoza Durant |
|  |  | President and CEO |

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**Exhibits:**

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| | |
|:---|:---|
| [**99.1**](tm2611062d1_ex99-1.htm) | [**Notice of Meeting and Record Dates dated April 2, 2026**](tm2611062d1_ex99-1.htm) |

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## Exhibit 99.1

**Exhibit 99.1**

![](image_001.jpg)

April 2, 2026

TO: All Securities Commissions of Canada <br> Toronto Stock Exchange

**<u>Re: Notice of Meeting and Record Dates Under NI 54-101</u>**

In accordance with NI 54-101, we hereby give you notice of a meeting of the shareholders for the undermentioned issuer:

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| | |
|:---|:---|
| Issuer: | Fortuna Mining Corp. |
| Meeting Date: | Thursday, June 25, 2026 |
| Record Date for Notice and Voting: | Friday, May 1, 2026 |
| Beneficial Ownership Determination Date: | Friday, May 1, 2026 |
| Security Description: | Common Shares |
| CUSIP: | 349942 10 2 |
| ISIN: | CA3499421020 |
| Meeting Type: | Annual |
| Issuer Sending Material via Notice-and-Access: | Yes |
| Issuer Sending Material Directly to NOBOs: | No |
| Issuer Paying to Send Material to OBOs: | Yes |

---

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| | |
|:---|:---|
| **FORTUNA MINING CORP.** | **FORTUNA MINING CORP.** |
| Per: | Sally Whittall, Corporate Secretary |

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