# EDGAR Filing Document

**Accession Number:** 0001063259
**File Stem:** 0001654954-23-003728
**Filing Date:** 2023-3
**Character Count:** 13427
**Document Hash:** d594eab27f1d6f304bef69faadfcb711
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001654954-23-003728.hdr.sgml**: 20230328

**ACCESSION NUMBER**: 0001654954-23-003728

**CONFORMED SUBMISSION TYPE**: 6-K

**PUBLIC DOCUMENT COUNT**: 2

**CONFORMED PERIOD OF REPORT**: 20230328

**FILED AS OF DATE**: 20230328

**DATE AS OF CHANGE**: 20230328

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** DENISON MINES CORP.
- **CENTRAL INDEX KEY:** 0001063259
- **STANDARD INDUSTRIAL CLASSIFICATION:** MISCELLANEOUS METAL ORES [1090]
- **IRS NUMBER:** 000000000
- **STATE OF INCORPORATION:** A6
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 6-K
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-33414
- **FILM NUMBER:** 23770722

**BUSINESS ADDRESS:**
- **STREET 1:** 40 UNIVERSITY AVE., SUITE 1100
- **CITY:** TORONTO
- **STATE:** A6
- **ZIP:** M5J 1T1
- **BUSINESS PHONE:** (416) 979-1991

**MAIL ADDRESS:**
- **STREET 1:** 40 UNIVERSITY AVE., SUITE 1100
- **CITY:** TORONTO
- **STATE:** A6
- **ZIP:** M5J 1T1

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** INTERNATIONAL URANIUM CORP
- **DATE OF NAME CHANGE:** 19980603

**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: March 28, 2023**

Commission File Number: **001-33414**

**Denison Mines Corp.** <br>

(Name of registrant)

**1100-40 University Avenue** <br>

**Toronto Ontario**

 **M5J 1T1 Canada** <br>

(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**

<br> 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**:** March 28, 2023 | Amanda Willett |
|  | Vice President Legal and Corporate Secretary |

---

------

FORM 6-K EXHIBIT INDEX

---

| | |
|:---|:---|
| Exhibit Number | Description |
| 99.1 | [Material contracts - Credit agreements](a120233256_v1tenthamendin.htm) |

---

## Exhibit 99.1

Exhibit 99.1 <br>

 **TENTH AMENDING AGREEMENT TO**

**FOURTH AMENDED AND RESTATED CREDIT AGREEMENT**

**THIS AGREEMENT** dated as of the 22<sup>nd</sup> day of December, 2022.

BETWEEN:

**THE BANK OF NOVA SCOTIA**, a Canadian chartered bank

(herein, in its capacity as administrative agent for the Lenders, called the "**Administrative Agent**")

- and -

**DENISON MINES INC.**, a corporation amalgamated under the laws of the Province of Ontario

(herein in its capacity as the borrower, "**DMI**")

- and -

**DENISON MINES CORP.**, a corporation amalgamated under the laws of the Province of Ontario

(herein in its capacity as the guarantor, "**DMC**" and, together with DMI, the "**Obligors**")

- and -

**THE SEVERAL LENDERS FROM TIME TO TIME PARTY THERETO** (herein and therein in their capacities as lenders to the Borrower, collectively called the "**Lenders**" and individually called a "**Lender**")

**WHEREAS** the Obligors, the Lenders and the Administrative Agent entered into a fourth amended and restated credit agreement dated as of January 30, 2015, (as amended by amending agreements dated January 27, 2016, January 31, 2017, January 15, 2018, April 9, 2018, January 29, 2019, January 29, 2020, January 14, 2021, January 21, 2022 and April 12, 2022, the "**Credit Agreement**");

**AND WHEREAS** the parties hereto wish to, *inter alia*, amend certain provisions of the Credit Agreement;

**NOW THEREFORE THIS AGREEMENT WITNESSES** that, in consideration of the mutual covenants and agreements contained herein, the parties covenant and agree as follows:

 **Tenth Amending Agreement**

286042.00006/120233256.1

------

 **ARTICLE 1**

DEFINED TERMS

 **1.1 Capitalized Terms.**

All capitalized terms which are used herein without being specifically defined herein shall have the meanings ascribed thereto in the Credit Agreement.

 **ARTICLE 2**

AMENDMENTS TO CREDIT AGREEMENT

 **2.1 General Rule.**

Subject to the terms and conditions herein contained, the Credit Agreement is hereby amended to the extent necessary to give effect to the provisions of this agreement and to incorporate the provisions of this agreement into the Credit Agreement.

 **2.2 Increase of Credit Facility.**

The Obligors, the Lenders, and the Administrative Agent hereby acknowledge and agree that the Credit Facility shall be increased to the amount of $23,964,250. Any and all references to the amount of the Credit Facility in the Credit Agreement (including, without limitation, Section 2.1 thereof and Schedule A thereto) shall be amended to delete reference to "$22,972,050" and replaced with "$23,964,250".

 **2.3 Letters or Letters of Credit.**

Section 1.1 of the Credit Agreement is hereby amended by deleting the definition of "Letters or Letters of Credit" and replacing it with the following:

"**Letters**" or "**Letters of Credit**" means non-financial standby letters of credit or letters of guarantee issued, for the sole purposes described in Section 11.1(c) hereof, by the Issuing Lender (i) at the request, and on the credit, of the Borrower and (ii) on behalf of the Borrower and, if applicable, a Subsidiary of the Parent, each being denominated in Canadian dollars, having a term of not more than one year, being renewable in the sole discretion of the Issuing Lender, being issued to a named beneficiary acceptable to the Issuing Lender, acting reasonably, and being otherwise in a form satisfactory to the Issuing Lender.

 **2.4 Maturity Date.**

Section 1.1 of the Credit Agreement is hereby amended by deleting the definition of "Maturity Date" and replacing it with the following:

"**Maturity Date**" means January 31, 2024.

 **Tenth Amending Agreement**

286042.00006/120233256.1

------

 **2.5 Use of Proceeds.**

Section 11.1(c) of the Credit Agreement is hereby deleted in its entirety and replaced by the following:

"**Use of Proceeds**. The Borrower shall, subject to the following sentence, apply all of the proceeds of the Credit Facility solely towards its Reclamation Obligations, up to $500,000 of which may be employed in respect of such Reclamation Obligations within the geographic boundaries of the Province of Saskatchewan and otherwise shall be employed solely in respect of Reclamation Obligations on or at the McClean Facilities. The Borrower shall further be permitted to employ up to $992,200 of the Credit Facility proceeds by way of a Letter of Credit availment issued as performance security for feasibility field tests at the Wheeler Project."

 **ARTICLE 3**

CONDITIONS PRECEDENT

 **3.1 Conditions Precedent.**

This agreement shall not become effective until the Administrative Agent, for and on behalf of the Lenders, has received from the Obligors (i) a non-refundable extension fee in the amount of $25,000, (ii) an officer certificate of a senior officer of each Obligor together with a certified true copy of a resolution of the board of directors of each Obligor authorizing the execution, delivery and performance of this agreement by the applicable Obligor, (iii) a legal opinion of counsel to the Obligors addressed to the Administrative Agent and the Lenders relating to the status and capacity of each Obligor and the due authorization, execution and delivery of this agreement, the enforceability of the Credit Agreement as amended by this agreement and such other matters as the Administrative Agent may reasonably request, and (iv) except as delivered under the Existing Credit Agreement, share certificates representing all of the issued and outstanding shares of the Borrower duly endorsed in blank for transfer or attached to duly executed stock transfers and powers of attorney or as otherwise required under Applicable Law.

 **ARTICLE 4**

MISCELLANEOUS

 **4.1 No Default.**

The Obligors represent and warrant to and in favour of the Administrative Agent and the Lenders that no Default has occurred and is continuing as at the date this agreement becomes effective and no Default would arise immediately thereafter.

 **4.2 Future References to the Credit Agreement.**

On and after the date of this agreement, each reference in the Credit Agreement to "this agreement", "hereunder", "hereof", or words of like import referring to the Credit Agreement, and each reference in any related document to the "Credit Agreement", "thereunder", "thereof", or words of like import referring to the Credit Agreement, shall mean and be a reference to the

 **Tenth Amending Agreement**

286042.00006/120233256.1

------

Credit Agreement as amended hereby. The Credit Agreement, as amended hereby, is and shall continue to be in full force and effect and is hereby in all respects ratified and confirmed.

 **4.3 Governing Law.**

This agreement shall be governed by and construed in accordance with the laws of the Province of Ontario and the federal laws of Canada applicable therein.

 **4.4 Enurement.**

This agreement shall enure to the benefit of and shall be binding upon the parties hereto and their respective successors and permitted assigns.

 **4.5 Further Assurances.**

The Obligors shall do, execute and deliver or shall cause to be done, executed and delivered all such further acts, documents and things as the Administrative Agent may reasonably request for the purpose of giving effect to this agreement and to each and every provision hereof.

 **4.6 Counterparts.**

This agreement may be executed and delivered in one or more original, emailed (in ..pdf format), faxed or by other electronic means, signed counterparts, and by different parties in separate counterparts, each of which shall be deemed to be an original and all of which taken together shall be deemed to constitute one and the same instrument.

 **4.7 Confirmation of Security.**

Each Obligor confirms and agrees that the Liens and other obligations expressed to be created under or pursuant to each Security Document to which it is a party shall be binding upon such Obligor and its collateral (as described in each such Security Document) shall be unaffected by and shall continue in full force and effect notwithstanding the amendment to the Credit Agreement as constituted hereby and the execution and delivery and effectiveness of this agreement shall not in any manner whatsoever reduce, release, discharge, impair or otherwise prejudice or change the rights of the Finance Parties arising under, by reason of or otherwise in respect of such Liens and other obligations constituted by each such Security Document. For the avoidance of doubt, each Obligor hereby confirms that each Security Document to which it is a party secures its Secured Obligations and that each such Security Document continues in full force and effect.

 **[Remainder of page intentionally blank.]**

 **Tenth Amending Agreement**

286042.00006/120233256.1

------

**IN WITNESS WHEREOF**, the parties hereto have executed and delivered this agreement on the date first above written.

---

| | | |
|:---|:---|:---|
| Denison Mines Inc.<br> 1100 - 40 University Avenue<br> Toronto, ON M5J 1T1 | **DENISON MINES INC.** | **DENISON MINES INC.** |
|  | By: | *(signed) "David Cates"* |
| Attention: Chief Financial Officer<br> Telefax: (416) 979-5893 | <br>By: | Name: David Cates<br> Title: President & CEO<br>*(signed) "Gabriel McDonald"* |
|  |  | Name: Gabriel McDonald<br> Title: CFO<br>|
| Denison Mines Corp.<br> 1100 - 40 University Avenue<br> Toronto, ON M5J 1T1 | **DENISON MINES CORP.** | **DENISON MINES CORP.** |
|  | By: | *(signed) "David Cates"* |
| Attention: Chief Financial Officer<br> Telefax: (416) 979-5893 | <br>By: | Name: David Cates<br> Title: President & CEO<br>*(signed) "Gabriel McDonald"* |
|  |  | Name: Gabriel McDonald<br> Title: Exec VP & CFO |

---

 **Tenth Amending Agreement**

------

---

| | | |
|:---|:---|:---|
| The Bank of Nova Scotia<br> Corporate Banking – Loan Syndications<br> 40 Temperance Street, 6<sup>th</sup> Floor<br> Toronto, Ontario M5H 0B4<br>| **THE BANK OF NOVA SCOTIA, as Administrative Agent** | **THE BANK OF NOVA SCOTIA, as Administrative Agent** |
| Attention: Managing Director | By: | *(signed) "Clement Yu"* |
| Telefax: (416) 866-3329 |  | Name: Clement Yu<br> Title: Director |
|  | By: | (signed) "Ryan Moonilal" |
|  |  | Name: Ryan Moonilal |
|  |  | Title: Associate |

---

---

| | | |
|:---|:---|:---|
| The Bank of Nova ScotiaCorporate Banking – Global Mining<br> 40 Temperance Street, 6<sup>th</sup> Floor | **THE BANK OF NOVA SCOTIA, as Lender** | **THE BANK OF NOVA SCOTIA, as Lender** |
| Toronto, Ontario M5H 0B4 | By: | *(signed) "Elizabeth Daponte"* |
|  |  | Name: Elizabeth Daponte |
| Attention: Managing Director |  | Title: Managing Director |
| Telefax: (416) 866-2009<br>| <br> By: | <br> *(signed) "Priya Francis"* |
|  |  | Name: Priya Francis |
|  |  | Title: Associate Director |

---

 **Tenth Amending Agreement**