# EDGAR Filing Document

**Accession Number:** 0001953575
**File Stem:** 0001213900-26-060948
**Filing Date:** 2026-5
**Character Count:** 3605
**Document Hash:** cb45e18dca1e84cf9eda4f5873ed3d54
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001213900-26-060948.hdr.sgml**: 20260526

**ACCESSION NUMBER**: 0001213900-26-060948

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 3

**CONFORMED PERIOD OF REPORT**: 20260526

**FILED AS OF DATE**: 20260526

**DATE AS OF CHANGE**: 20260526

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Collective Mining Ltd.
- **CENTRAL INDEX KEY:** 0001953575
- **STANDARD INDUSTRIAL CLASSIFICATION:** GOLD & SILVER ORES [1040]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** A6
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-42170
- **FILM NUMBER:** 261018350

**BUSINESS ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 82 RICHMOND ST. E
- **CITY:** TORONTO
- **PROVINCE COUNTRY:** Z4
- **BUSINESS PHONE:** (416) 451-2727

**MAIL ADDRESS:**
- **ADDRESS IS A NON US LOCATION:** YES
- **STREET 1:** 82 RICHMOND ST. E
- **CITY:** TORONTO
- **PROVINCE COUNTRY:** Z4

**UNITED STATES**

**SECURITIES AND EXCHANGE COMMISSION**

**Washington, D.C. 20549**

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**Form 6-K**

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**REPORT OF FOREIGN PRIVATE ISSUER**

**PURSUANT TO RULE 13a-16 OR 15d-16**

**UNDER THE SECURITIES EXCHANGE ACT OF 1934**

**For the month of May, 2026**

**Commission File Number: 001-42170**

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**Collective Mining Ltd.**

**(Translation of registrant's name into English)**

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**201 South Biscayne Boulevard, Suite 2210**

**Miami, FL 33131**

**(Address of principal executive office)**

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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 ☒

EXHIBIT INDEX

<u>EXHIBIT NO.</u> <u>DESCRIPTION</u> <br> 99.1 [Notice of Mailing of Proxy-Related Materials.](ea029219201ex99-1.htm)

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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| | | |
|:---|:---|:---|
|  | **Collective Mining Ltd.** | **Collective Mining Ltd.** |
| Date: May 26, 2026 | By: | */s/ Paul Begin* |
|  | Name: | Paul Begin |
|  | Title: | Chief Financial Officer and Corporate |
|  |  | Secretary |

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## Exhibit 99.1

**Exhibit 99.1**

**TSX TRUST COMPANY**

**VIA ELECTRONIC TRANSMISSION**

May 25, 2026

**TO ALL APPLICABLE EXCHANGES AND COMMISSIONS:**

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| | |
|:---|:---|
| **RE:** | **COLLECTIVE MINING LTD.** |

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We are pleased to confirm that copies of the following proxy-related materials were mailed on May 22, 2026 to the Registered Securityholders, to the Non-Objecting Beneficial Owners ("NOBO") and to the ESPP Holders:

1 Proxy with Request for Financial Statements - Registered Securityholders

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| | |
|:---|:---|
| 2 | Voting Instruction Form with Request for Financial Statements - NOBOs, ESPP Holders |

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3 Notice of Meeting Combined with Information Circular

4 Proxy Return Envelope

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| |
|:---|
| Yours truly, |
| **TSX Trust Company** |

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| | | | |
|:---|:---|:---|:---|
| **VANCOUVER** | **CALGARY** | **TORONTO** | **MONTRÉAL** |
| 2310 - 733 Seymour Street, | 300-5th Avenue SW, 10th floor | 301 - 100 Adelaide Street West | 1800 - 1190, avenue des |
| Vancouver, BC V6B 0S6 | Calgary, AB T2P 3C4 | Toronto ON M5H 4H1 | Canadiens-de-Montréal, C. P. 37 |
|  |  |  | Montréal (Québec) H3B 0G7 |
|  |  | **Toll Free** 1-866-600-5869 |  |
| **T** 604 689-3334 | **T** 403 218-2800 | **T** 416 361-0930 | **T** 514 395-5964 |

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