Denison Mines (NYSE: DNN) schedules 2026 annual shareholder meeting

Rhea-AI Filing Summary

Denison Mines Corp. has scheduled its Annual General Meeting of security holders for May 12, 2026 in Toronto. The record date for notice of meeting, voting, and beneficial ownership determination is March 24, 2026, meaning holders on that date are entitled to receive materials and vote.

The company will use notice-and-access for both registered and beneficial holders, without stratification criteria. Proxy-related materials will not be sent directly to non-objecting beneficial owners, but Denison will pay for delivery to objecting beneficial owners. The meeting concerns holders of its common shares.

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

Date: February 19, 2026

Commission File Number: 001-33414

Denison Mines Corp. 

 (Name of registrant)

1100-40 University Avenue

Toronto Ontario

 M5J 1T1 Canada

 (Address of principal executive offices)

 Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.

Form 20-F  ☐            Form    40-F   ☒

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1):  ☐

Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7):  ☐

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.

				DENISON MINES CORP.
				/s/ Amanda Willett
Date:  February 19, 2026				Amanda Willett
				Vice President Legal and Corporate Secretary

FORM 6-K EXHIBIT INDEX

Exhibit Number		Description
99.1		Notice of Meeting and Record Date

Exhibit 99.1

          February 19, 2026 Computershare 
100 University Avenue, 8th floor Toronto ON, M5J 2Y1 www.computershare.com

To: All Canadian Securities Regulatory Authorities

      New York Stock Exchange 

Subject: DENISON MINES CORP.

Dear Sir/Madam:

       We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type :	Annual General Meeting
Record Date for Notice of Meeting :	March 24, 2026
Record Date for Voting (if applicable) :	March 24, 2026
Beneficial Ownership Determination Date :	March 24, 2026
Meeting Date :	May 12, 2026
Meeting Location (if available) :	Toronto, ON
Issuer sending proxy related materials directly to NOBO:	No
Issuer paying for delivery to OBO:	Yes
Notice and Access (NAA) Requirements:
NAA for Beneficial Holders	Yes
Beneficial Holders Stratification Criteria:	Not Applicable
NAA for Registered Holders	Yes
Registered Holders Stratification Criteria:	Not Applicable

Voting Security Details:

Description	CUSIP Number	ISIN
COMMON SHARES	248356107	CA2483561072
COMMON SHARES	248356792	CA2483567921

Sincerely,

Computershare

Agent for DENISON MINES CORP.

FAQ

When is Denison Mines (DNN) holding its 2026 annual shareholder meeting?

Denison Mines will hold its 2026 Annual General Meeting on May 12, 2026 in Toronto. This meeting is for security holders of the company’s common shares and will address regular annual business matters for shareholders.

What is the record date for Denison Mines (DNN) 2026 annual meeting?

The record date for notice of meeting, voting, and beneficial ownership for Denison Mines’ 2026 annual meeting is March 24, 2026. Shareholders of record on that date are entitled to receive materials and vote at the May 12, 2026 meeting.

Where will the Denison Mines (DNN) 2026 Annual General Meeting take place?

Denison Mines’ 2026 Annual General Meeting of security holders is scheduled to be held in Toronto. The filing specifies Toronto as the meeting location, reflecting the company’s Canadian base for its shareholder gathering.

How is Denison Mines (DNN) delivering proxy materials for the 2026 meeting?

Denison Mines is using Notice and Access for both registered and beneficial holders for its 2026 meeting. The company will not send proxy materials directly to NOBOs but will pay for delivery to OBOs through intermediaries.

Which securities can vote at Denison Mines (DNN) 2026 annual meeting?

The meeting covers common shares of Denison Mines Corp. The filing lists common shares with associated identification codes, confirming that holders of these common shares as of March 24, 2026 may vote at the May 12, 2026 meeting.

What is the beneficial ownership determination date for Denison Mines (DNN) meeting?

The beneficial ownership determination date for Denison Mines’ 2026 Annual General Meeting is March 24, 2026. This date is used to determine which beneficial holders are entitled to receive meeting materials and exercise voting rights.

Filing Exhibits & Attachments

1 document

Press Releases

• EX-99.1 NOTICE OF MEETING AND RECORD DATE 15.8 KB