# EDGAR Filing Document

**Accession Number:** 0001833773
**File Stem:** 0001104659-26-023578
**Filing Date:** 2026-3
**Character Count:** 13339
**Document Hash:** 543a9dfaa5f5b766701723e80ea9d74d
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001104659-26-023578.hdr.sgml**: 20260304

**ACCESSION NUMBER**: 0001104659-26-023578

**CONFORMED SUBMISSION TYPE**: 3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260224

**FILED AS OF DATE**: 20260304

**DATE AS OF CHANGE**: 20260304

**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Quinn William J
- **CENTRAL INDEX KEY:** 0001377293

**ORGANIZATION NAME:**

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43162
- **FILM NUMBER:** 26722862

**MAIL ADDRESS:**
- **STREET 1:** 125 E. JOHN CARPENTER FWY
- **STREET 2:** SUITE 600
- **CITY:** IRVING
- **STATE:** TX
- **ZIP:** 75062
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** PEARL ENERGY INVESTMENTS II, L.P.
- **CENTRAL INDEX KEY:** 0001708247

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43162
- **FILM NUMBER:** 26722865

**BUSINESS ADDRESS:**
- **STREET 1:** 2100 MCKINNEY AVENUE, SUITE 1675
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75201
- **BUSINESS PHONE:** 214-308-5230

**MAIL ADDRESS:**
- **STREET 1:** 2100 MCKINNEY AVENUE, SUITE 1675
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75201
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Pearl Energy Investment II GP, L.P.
- **CENTRAL INDEX KEY:** 0001833770

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43162
- **FILM NUMBER:** 26722864

**BUSINESS ADDRESS:**
- **STREET 1:** 2100 MCKINNEY AVE., SUITE 1675
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75201
- **BUSINESS PHONE:** 214-308-5230

**MAIL ADDRESS:**
- **STREET 1:** 2100 MCKINNEY AVE., SUITE 1675
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75201
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Pearl Energy Investment II UGP, LLC
- **CENTRAL INDEX KEY:** 0001833773

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43162
- **FILM NUMBER:** 26722863

**BUSINESS ADDRESS:**
- **STREET 1:** 2100 MCKINNEY AVE., SUITE 1675
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75201
- **BUSINESS PHONE:** 214-308-5230

**MAIL ADDRESS:**
- **STREET 1:** 2100 MCKINNEY AVE., SUITE 1675
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75201
**REPORTING-OWNER**: 

**OWNER DATA:**
- **COMPANY CONFORMED NAME:** Spring Valley Acquisition Sponsor II, LLC
- **CENTRAL INDEX KEY:** 0001843474

**ORGANIZATION NAME:**
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** 3
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 001-43162
- **FILM NUMBER:** 26722866

**BUSINESS ADDRESS:**
- **STREET 1:** 2100 MCKINNEY AVE., SUITE 1675
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75201
- **BUSINESS PHONE:** 214-308-5230

**MAIL ADDRESS:**
- **STREET 1:** 2100 MCKINNEY AVE., SUITE 1675
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75201
**ISSUER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Eagle Nuclear Energy Corp.
- **CENTRAL INDEX KEY:** 0002089283
- **STANDARD INDUSTRIAL CLASSIFICATION:** MISCELLANEOUS METAL ORES [1090]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 000000000
- **STATE OF INCORPORATION:** NV
- **FISCAL YEAR END:** 1231

**BUSINESS ADDRESS:**
- **STREET 1:** 2100 MCKINNEY AVE, SUITE 1675
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75201
- **BUSINESS PHONE:** 203-856-1193

**MAIL ADDRESS:**
- **STREET 1:** 2100 MCKINNEY AVE, SUITE 1675
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75201

### UNITED STATES SECURITIES AND EXCHANGE COMMISSION
**Washington, D.C. 20549**

## FORM 3

### INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Spring Valley Acquisition Sponsor II, LLC<br><sub>(Last) (First) (Middle)</sub><br>2100 MCKINNEY AVE, SUITE 1675<br><sub>(Street)</sub><br>DALLAS, TX 75201<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Eagle Nuclear Energy Corp. [ NUCL ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-02-24 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [X] 10% Owner<br>[ ] Officer (give title below)   [ ] Other (specify below)<br>_ _ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>PEARL ENERGY INVESTMENTS II, L.P.<br><sub>(Last) (First) (Middle)</sub><br>2100 MCKINNEY AVE., SUITE 1675<br><sub>(Street)</sub><br>DALLAS, TX 75201<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Eagle Nuclear Energy Corp. [ NUCL ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-02-24 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [X] 10% Owner<br>[ ] Officer (give title below)   [ ] Other (specify below)<br>_ _ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Pearl Energy Investment II GP, L.P.<br><sub>(Last) (First) (Middle)</sub><br>2100 MCKINNEY AVE., SUITE 1675<br><sub>(Street)</sub><br>DALLAS, TX 75201<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Eagle Nuclear Energy Corp. [ NUCL ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-02-24 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [X] 10% Owner<br>[ ] Officer (give title below)   [ ] Other (specify below)<br>_ _ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Pearl Energy Investment II UGP, LLC<br><sub>(Last) (First) (Middle)</sub><br>2100 MCKINNEY AVE., SUITE 1675<br><sub>(Street)</sub><br>DALLAS, TX 75201<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Eagle Nuclear Energy Corp. [ NUCL ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-02-24 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [X] 10% Owner<br>[ ] Officer (give title below)   [ ] Other (specify below)<br>_ _ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

---

| | | |
|:---|:---|:---|
| **1. Name and Address of Reporting Person**<sup>*</sup><br>Quinn William J<br><sub>(Last) (First) (Middle)</sub><br>2100 MCKINNEY AVE., SUITE 1675<br><sub>(Street)</sub><br>DALLAS, TX 75201<br><sub>(City) (State) (Zip)</sub> | **3. Issuer Name and Ticker or Trading Symbol**<br>Eagle Nuclear Energy Corp. [ NUCL ] | **5. If Amendment, Date of Original Filed (Month/Day/Year)**<br>  |
| **2. Date of Event Requiring Statement (Month/Day/Year)**<br>2026-02-24 | **4. Relationship of Reporting Person(s) to Issuer**<br>(Check all applicable)<br>[ ] Director   [X] 10% Owner<br>[ ] Officer (give title below)   [ ] Other (specify below)<br>_ _ | **6. Individual or Joint/Group Filing (Check Applicable Line)**<br>[ ] Form filed by One Reporting Person<br>[X] Form filed by More than One Reporting Person |

---

## Table I - Non-Derivative Securities Beneficially Owned

---

|  |  |  |  |
| --- | --- | --- | --- |
| 1. Title of Security | 2. Amount of Securities Beneficially Owned | 3. Ownership Form | 4. Nature of Indirect Beneficial Ownership |
| Common Stock | 2408334<sup>(1)</sup> | I<sup>(2)</sup> | See footnote. |

---

## Table II - Derivative Securities Beneficially Owned

---

|  |  |  |  |  |  |  |  |
| --- | --- | --- | --- | --- | --- | --- | --- |
| 1. Title of Derivative Security | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 2. Date Exercisable and Expiration Date (Month/Day/Year) | 3. Title and Amount of Underlying Securities | 3. Title and Amount of Underlying Securities | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| 1. Title of Derivative Security | Date Exercisable | Expiration Date | Title | Amount or Number of Shares | 4. Conversion or Exercise Price | 5. Ownership Form | 6. Nature of Indirect Beneficial Ownership |
| Private Warrants | <sup>(3)</sup> | <sup>(4)</sup> | Common Stock | 9422133<sup>(5)</sup> | $11.5 | I<sup>(2)</sup> | See footnote. |

---

### Footnotes:

(1) Pursuant to that certain Amended and Restated Agreement and Plan of Merger (the "Merger Agreement"), dated as of September 29, 2025, by and among Eagle Nuclear Energy Corp. (the "Issuer"), Spring Valley Acquisition Corp. II ("SVII"), Eagle Energy Metals Corp., Spring Valley Merger Sub III, Inc., and Spring Valley Merger Sub II, Inc., Spring Valley Acquisition Sponsor II, LLC (the "Sponsor") received 2,408,334 of the Issuer's common stock, par value $0.01 per share ("Common Stock"), in exchange for the 2,408,334 SVII Class B founder shares, par value $0.001 per share, that the Sponsor held, prior to the effective time of the merger.

(2) The reported securities were held directly by the Sponsor. The Sponsor is controlled by Pearl Energy Investment II, L.P. ("Pearl"). Pearl is controlled by its general partner, Pearl Energy Investment II GP, LP ("Pearl GP"), and Pearl GP is controlled by its general partner, Pearl Energy Investment II UGP, LLC ("Pearl LLC"). Accordingly, all of the shares held by the Sponsor may be deemed to be beneficially held by Pearl, Pearl GP and Pearl LLC. Each such reporting person under this Form 3 disclaims beneficial ownership of the reported securities except to the extent of their respective pecuniary interest therein and the filing of this Form 3 shall not be construed as an admission that any such reporting person is the beneficial owner of any such securities.

(3) Each warrant will become exercisable 30 days after the completion by the Issuer of an initial business combination.

(4) Each warrant will expire five years after the completion by the Issuer of an initial business combination, or earlier upon redemption; provided that the warrants will expire earlier if the Issuer has not completed an initial business combination within the required time period and liquidates the trust account in connection therewith.

(5) Pursuant to the Merger Agreement, the Sponsor received (i) 1,500,000 of the Issuer's private warrants in settlement of outstanding working capital loans; (ii) 922,133 additional private warrants pursuant to a Sponsor Agreement related to the Merger Agreement; and (iii) 7,000,000 private warrants in exchange for 7,000,000 SVII warrants at an exercise price of $11.50 per share, that the Sponsor held.

**Signature:** Spring Valley Acquisition Sponsor II, LLC, By: /s/ David Levinson Name: David Levinson Title: Corporate Secretary  
**Date:** 2026-03-04

**Signature:** Pearl Energy Investments II, L.P. By: Pearl Energy Investment II, GP, L.P., its General Partner By: Pearl Energy Investment II UGP, LLC, its General Partner By: /s/ William Quinn Name: William Quinn Title: Managing Partner  
**Date:** 2026-03-04

**Signature:** Pearl Energy Investment II GP, L.P. By: Pearl Energy Investment UGP, LLC, its General Partner By: /s/ William Quinn Name: William Quinn Title: Managing Partner  
**Date:** 2026-03-04

**Signature:** Pearl Energy Investment II UGP, LLC By: /s/ William Quinn Name: William Quinn Title: Managing Partner  
**Date:** 2026-03-04

**Signature:** /s/ William Quinn  
**Date:** 2026-03-04

### Remarks:

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.

* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).

** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).

Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

**Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.**