6-K
Collective Mining Ltd. (CNL)
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 May, 2026
Commission File Number: 001-42170
Collective Mining Ltd.
(Translation of registrant’s name intoEnglish)
201 South Biscayne Boulevard, Suite 2210
Miami, FL 33131
(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 ☒
EXHIBIT INDEX
| EXHIBIT NO. | DESCRIPTION |
|---|---|
| 99.1 | Notice of Mailing of Proxy-Related Materials. |
1
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.
| Collective Mining Ltd. | ||
|---|---|---|
| Date: May 26, 2026 | By: | /s/ Paul Begin |
| Name: | Paul Begin | |
| Title: | Chief Financial Officer and Corporate | |
| Secretary |
2
Exhibit 99.1
TSX TRUST COMPANY
VIA ELECTRONIC TRANSMISSION
May 25, 2026
TO ALL APPLICABLE EXCHANGES AND COMMISSIONS:
| RE: | COLLECTIVE MINING LTD. |
|---|
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<br>Securityholders | ||
|---|---|---|---|
| 2 | Voting Instruction Form with Request for Financial Statements<br>- NOBOs, ESPP Holders | ||
| --- | --- | ||
| 3 | Notice of Meeting Combined with Information Circular | ||
| --- | --- | ||
| 4 | Proxy Return Envelope | ||
| --- | --- | ||
| Yours truly, | |||
| --- | |||
| TSX Trust Company | |||
| 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 |