# EDGAR Filing Document

**Accession Number:** 0001942819
**File Stem:** 0001493152-25-026659
**Filing Date:** 2025-12
**Character Count:** 9406
**Document Hash:** b3438b04c135a158c71e24e0e1b9fff0
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001493152-25-026659.hdr.sgml**: 20251208

**ACCESSION NUMBER**: 0001493152-25-026659

**CONFORMED SUBMISSION TYPE**: SCHEDULE 13D/A

**PUBLIC DOCUMENT COUNT**: 1

**FILED AS OF DATE**: 20251208

**DATE AS OF CHANGE**: 20251208

**SUBJECT COMPANY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** 5E Advanced Materials, Inc.
- **CENTRAL INDEX KEY:** 0001888654
- **STANDARD INDUSTRIAL CLASSIFICATION:** MINING, QUARRYING OF NONMETALLIC MINERALS (NO FUELS) [1400]
- **ORGANIZATION NAME:** 01 Energy & Transportation
- **EIN:** 873426517
- **FISCAL YEAR END:** 0630

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A
- **SEC ACT:** 1934 Act
- **SEC FILE NUMBER:** 005-93746
- **FILM NUMBER:** 251556663

**BUSINESS ADDRESS:**
- **STREET 1:** 9329 MARIPOSA ROAD
- **STREET 2:** SUITE 210
- **CITY:** HESPERIA
- **STATE:** CA
- **ZIP:** 92344
- **BUSINESS PHONE:** 442 292 2120

**MAIL ADDRESS:**
- **STREET 1:** 9329 MARIPOSA ROAD
- **STREET 2:** SUITE 210
- **CITY:** HESPERIA
- **STATE:** CA
- **ZIP:** 92344
**FILED BY**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** Bluescape Energy Partners IV GP LLC
- **CENTRAL INDEX KEY:** 0001942819

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** SCHEDULE 13D/A

**BUSINESS ADDRESS:**
- **STREET 1:** 200 CRESCENT COURT
- **STREET 2:** SUITE 1900
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75201
- **BUSINESS PHONE:** 469-398-2205

**MAIL ADDRESS:**
- **STREET 1:** 200 CRESCENT COURT
- **STREET 2:** SUITE 1900
- **CITY:** DALLAS
- **STATE:** TX
- **ZIP:** 75201

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

## SCHEDULE 13D

### Under the Securities Exchange Act of 1934

**(Amendment No. 10)**

**5E Advanced Materials, Inc.**

*(Name of Issuer)*

**Common Stock**

*(Title of Class of Securities)*

**33830Q109**

*(CUSIP Number)*

**Jonathan Siegler**<br>300 Crescent Court, Suite 1860<br>Dallas TX 75201<br>469-398-2205

*(Name, Address and Telephone Number of Person Authorized to Receive Notices and Communications)*

**12/04/2025**

*(Date of Event Which Requires Filing of this Statement)*

| **CUSIP No.** | **33830Q109** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**Bluescape Energy Partners IV GP LLC** | Name of reporting person<br>**Bluescape Energy Partners IV GP LLC** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**OO** | Source of funds (See Instructions)<br>**OO** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**8130997.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**8130997.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**8130997.00** | Aggregate amount beneficially owned by each reporting person<br>**8130997.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**34.6%** | Percent of class represented by amount in Row (11)<br>**34.6%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**OO** | Type of Reporting Person (See Instructions)<br>**OO** | |

---

| **CUSIP No.** | **33830Q109** |

---

| | | | |
|:--|:--|:--|:--|
| 1 | Name of reporting person<br>**BEP Special Situations IV LLC** | Name of reporting person<br>**BEP Special Situations IV LLC** | |
| 2 | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | Check the appropriate box if a member of a Group (See Instructions)<br>[x] (a)<br>[ ] (b) | |
| 3 | SEC use only | SEC use only | |
| 4 | Source of funds (See Instructions)<br>**OO** | Source of funds (See Instructions)<br>**OO** | |
| 5 | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | Check if disclosure of legal proceedings is required pursuant to Items 2(d) or 2(e)<br>[ ] | |
| 6 | Citizenship or place of organization<br>**DELAWARE** | Citizenship or place of organization<br>**DELAWARE** | |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 7 | Sole Voting Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 8 | Shared Voting Power<br>**8130997.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 9 | Sole Dispositive Power<br>**0.00** |
| Number of Shares<br>Beneficially Owned by<br>Each Reporting Person With: | 10 | Shared Dispositive Power<br>**8130997.00** |
| 11 | Aggregate amount beneficially owned by each reporting person<br>**8130997.00** | Aggregate amount beneficially owned by each reporting person<br>**8130997.00** | |
| 12 | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | Check if the aggregate amount in Row (11) excludes certain shares (See Instructions)<br>[ ] | |
| 13 | Percent of class represented by amount in Row (11)<br>**34.6%** | Percent of class represented by amount in Row (11)<br>**34.6%** | |
| 14 | Type of Reporting Person (See Instructions)<br>**OO** | Type of Reporting Person (See Instructions)<br>**OO** | |

---

**Item 1. Security and Issuer**

**(a) Title of Class of Securities:**
Common Stock

**(b) Name of Issuer:**
5E Advanced Materials, Inc.

**(c) Address of Issuer's Principal Executive Offices:**
9329 Mariposa Road, Suite 210, Hesperia, CA, 92344

This Amendment No. 10 ("Amendment No. 10") amends and supplements the statement on Schedule 13D filed with the Securities and Exchange Commission (the "SEC") on December 8, 2023, as amended by Amendment No. 1 filed with the SEC on January 22, 2024, Amendment No. 2 filed with the SEC on June 13, 2024, Amendment No. 3 filed with the SEC on August 27, 2024, Amendment No. 4 filed with the SEC on September 18, 2024, Amendment No. 5 filed with the SEC on January 15, 2025, Amendment No. 6 filed with the SEC on January 16, 2025, Amendment No. 7 filed with the SEC on March 6, 2025, Amendment No. 8 filed with the SEC on March 14, 2025 and Amendment No. 9 filed with the SEC on August 27, 2025 (together, the "Original Schedule 13D"), relating to the shares of common stock, par value $0.01 per share (the "Common Stock"), of 5E Advanced Materials, Inc. (the "Issuer") whose principal executive office is located at 9329 Mariposa Road, Suite 210, Hesperia, CA 92344. Except as specifically provided herein, this Amendment No. 10 does not modify any of the information previously reported on the Original Schedule 13D. Unless otherwise indicated herein, capitalized terms used but not defined in this Amendment No. 10 shall have the same meanings herein as are ascribed to such terms in the Original Schedule 13D.

**Item 5. Interest in Securities of the Issuer**

**(a)**
Item 5 is hereby amended and restated as follows:

The information contained on the cover pages is incorporated by reference to this Item 5.

The ownership information presented on the cover pages represents beneficial ownership of Common Stock of the Issuer as of the date hereof, based upon 23,511,883 shares of Common Stock outstanding as of December 4, 2025.

**(b)**
The information contained on the cover pages is incorporated by reference to this Item 5.

Bluescape Energy Partners IV GP LLC is the general partner of Bluescape Energy Recapitalization and Restructuring Fund IV LP, which wholly owns BEP Special Situations IV LLC. As such, Bluescape Energy Partners IV GP LLC may be deemed to have beneficial ownership of the securities held by BEP Special Situations IV LLC.

**(c)**
Other than as described in this Amendment No. 10, the Reporting Persons have not effected any transactions in the Common Stock in the last 60 days.

### SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** Bluescape Energy Partners IV GP LLC

**Signature:** /s/ Jonathan Siegler

**Name/Title:** Jonathan Siegler, Authorized Signatory

**Date:** 12/08/2025

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

**Reporting Person:** BEP Special Situations IV LLC

**Signature:** /s/ Jonathan Siegler

**Name/Title:** Jonathan Siegler, Authorized Signatory

**Date:** 12/08/2025