Shareholders of Collective Mining (CNL) to meet on June 15, 2026

Rhea-AI Filing Summary

Collective Mining Ltd. has scheduled its Annual and Special Meeting of security holders for June 15, 2026. The company confirms that notice of the key dates has been sent via TSX Trust Company to the Canadian Depository for Securities and applicable exchanges and commissions.

Holders of common shares as of May 8, 2026 are entitled to receive notice of the meeting, determine beneficial ownership, and vote. Proxy-related materials will be sent directly to Non-Objecting Beneficial Owners, and Collective Mining will pay for delivery to Objecting Beneficial Owners.

Key Figures

Meeting date: June 15, 2026 Record date for notice: May 8, 2026 Record date for voting: May 8, 2026 +1 more

4 metrics

Meeting date June 15, 2026 Annual and Special Meeting of security holders

Record date for notice May 8, 2026 Determines who receives notice of the meeting

Record date for voting May 8, 2026 Determines which holders may vote at the meeting

Beneficial ownership determination date May 8, 2026 Sets beneficial holders recognized for meeting purposes

Key Terms

Annual and Special Meeting, Record Date for Voting, Beneficial Ownership Determination Date, Non-Objecting Beneficial Owners, +2 more

6 terms

Annual and Special Meeting financial

"upcoming Annual and Special Meeting of Security Holders"

Record Date for Voting financial

"Record Date for Voting: | May 8, 2026"

Beneficial Ownership Determination Date financial

"Beneficial Ownership Determination Date: | May 8, 2026"

Non-Objecting Beneficial Owners financial

"sending proxy-related materials directly to Non-Objecting Beneficial Owners: | YES"

Non-objecting beneficial owners are individual or institutional shareholders who hold stock through a broker or bank and have allowed that intermediary to share their name and contact details with the company that issued the shares. This matters to investors because it lets companies contact those shareholders directly about votes, proxy materials, tender offers or corporate updates, which can speed communication and influence participation much like a sender getting permission to mail you directly rather than through a forwarding service.

Objecting Beneficial Owners financial

"Issuer paying for delivery to Objecting Beneficial Owners: | YES"

Notice-and-Access financial

"Notice-and-Access: | | Registered Shareholders:"

A notice-and-access delivery model sends shareholders a short notice telling them where to find full proxy materials and other corporate documents online instead of receiving bulky paper copies by mail. For investors it matters because it speeds delivery and cuts costs for companies, but also shifts responsibility onto shareholders to retrieve and read the materials before voting or making decisions—like getting a postcard with a link to the full report rather than the report itself.

Form 6-K: How Foreign Companies Report to the SEC →

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: 001-42170

Collective Mining Ltd.

(Translation of registrant’s name into English)

82 Richmond Street East, 4th Floor

Toronto, Ontario

Canada, M5C 1P1

(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 Meeting and Record Date dated April 13, 2026

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.

Date: April 13, 2026	Collective Mining Ltd.
	By:	/s/ Paul Begin
	Name:	Paul Begin
	Title:	Chief Financial Officer and Corporate Secretary

2

Exhibit 99.1

TSX TRUST COMPANY

VIA ELECTRONIC TRANSMISSION

April 13, 2026

TO ALL APPLICABLE EXCHANGES AND COMMISSIONS:

RE: COLLECTIVE MINING LTD.

Confirmation of Notice of Record and Meeting Dates

We are pleased to confirm that the Notice of Record and Meeting Dates was sent to The Canadian Depository for Securities.

We advise the following with respect to the upcoming Annual and Special Meeting of Security Holders for the subject issuer:

1	ISIN:	CA19425C1005
	CUSIP:	19425C100
2	Date Fixed for the Meeting:	June 15, 2026
3	Record Date for Notice:	May 8, 2026
4	Record Date for Voting:	May 8, 2026
5	Beneficial Ownership Determination Date:	May 8, 2026
6	Classes or Series of Securities that entitle the holder to receive Notice of the Meeting:	COMMON SHARES
7	Classes or Series of Securities that entitle the holder to vote at the meeting:	COMMON SHARES
8	Business to be conducted at the meeting:	Annual and Special
9	Notice-and-Access:
	Registered Shareholders:	NO
	Beneficial Holders:	NO
	Stratification Level:	Not Applicable
10	Reporting issuer is sending proxy-related materials directly to Non-Objecting Beneficial Owners:	YES
11	Issuer paying for delivery to Objecting Beneficial Owners:	YES

Yours truly,

TSX Trust Company

VANCOUVER 733 Seymour Street, Suite #2310 Vancouver, BC V6B 0S6   T 604 689-3334 CALGARY Telus Sky Building 2110, 685 Centre Street SW Calgary Alberta T2G 1S5   T 403 218-2800 TORONTO 301 - 100 Adelaide Street West Toronto ON M5H 4H1   Toll Free 1-866-600-5869 T 416 361-0930 MONTRÉAL 1701 - 1190, avenue des Canadiens-de-Montréal, C. P. 37 Montréal (Québec) H3B 0G7   T 514 395-5964

FAQ

When is Collective Mining (CNL) holding its next shareholder meeting?

Collective Mining will hold its Annual and Special Meeting of security holders on June 15, 2026. This date is confirmed in the company’s communication via TSX Trust Company to exchanges and commissions, covering all common-share security holders eligible to participate.

What is the record date for voting at Collective Mining (CNL)’s 2026 meeting?

The record date for voting at Collective Mining’s Annual and Special Meeting is May 8, 2026. Shareholders who hold common shares on that date are entitled to vote on the matters presented at the June 15, 2026 meeting.

Which security holders can vote at Collective Mining (CNL)’s June 15, 2026 meeting?

Holders of Collective Mining’s common shares as of May 8, 2026 can vote at the June 15, 2026 meeting. Common shares are the only class listed as entitled to both receive notice of, and vote at, the Annual and Special Meeting.

What is the beneficial ownership determination date for Collective Mining (CNL)?

The beneficial ownership determination date is May 8, 2026, matching the record dates for notice and voting. This date is used to determine which beneficial holders of Collective Mining common shares are recognized for voting and meeting-notice purposes.

How will proxy-related materials be delivered for Collective Mining (CNL)’s meeting?

Proxy-related materials will be sent directly to Non-Objecting Beneficial Owners, and Collective Mining will pay for delivery to Objecting Beneficial Owners. This approach ensures both NOBOs and OBOs receive the necessary materials for the June 15, 2026 meeting.

Do all classes of Collective Mining (CNL) securities receive notice and voting rights?

Only common shares are listed as entitled to receive notice of, and vote at, the Annual and Special Meeting. No other classes or series of securities are identified as having meeting notice or voting rights in the disclosed information.

Filing Exhibits & Attachments

1 document

Press Releases

• EX-99.1 NOTICE OF MEETING AND RECORD DATE DATED APRIL 13, 2026 14.1 KB