5E Advanced Materials grants 7,634 stock units

The award will vest on July 1, 2027, subject to Jonathan Siegler continuing to serve as a director through that date.

Rhea-AI Filing Summary

5E Advanced Materials, Inc. reported a grant of 7,634 restricted stock units on September 30, 2026, associated with director Jonathan Siegler’s board-service compensation. Siegler irrevocably assigned the rights in the underlying shares to Bluescape Energy Partners LLC, and the award was reported as indirectly owned. Each unit represents a contingent right to receive one common share; the reported post-transaction position was 7,634 restricted stock units. C. John Wilder, a director and ten-percent owner, is also a reporting person; the reporting persons disclaim beneficial ownership except to the extent of their pecuniary interests.

Insider Trade Summary

Grant/Award: 7,634 shares

Grant/Award 1 txn

Insider BEP Special Situations IV LLC, Bluescape Energy Partners IV GP LLC, Bluescape Resources GP Holdings LLC, Bluescape Energy Partners LLC, Bluescape Resources Co LLC, WILDER C JOHN

Role Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | Director, 10% Owner | Director, 10% Owner

Type	Security	Shares	Price	Value
Grant/Award	Restricted Stock Unit F1, F2, F3, F4	7,634	$0.00	$0.00

Holdings After Transaction: Restricted Stock Unit — 7,634 contracts (Indirect, See footnotes)

Footnotes (4)

1. F1. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.
2. F2. Jonathan Siegler, a director on the Issuer's board and director designee of the Reporting Persons, has entered into an agreement with Bluescape Energy Partners LLC ("Bluescape Energy Partners") pursuant to which the foregoing individual has irrevocably assigned to Bluescape Energy Partners any and all rights and interests in the common stock underlying the equity compensation that he will receive for serving as a director of the Issuer, including the equity awards reported herein.
3. F3. The award will vest on July 1, 2027, subject to Jonathan Siegler continuing to serve as a director of the Issuer through the vesting date.
4. F4. C. John Wilder is the controlling member of Bluescape Resources Co LLC which, in turn, is the controlling member of each of Bluescape Energy Partners LLC and Bluescape Resources GP Holdings LLC ("Bluescape Resources GP"). Bluescape Resources GP is the controlling member of Bluescape Energy Partners IV GP LLC, which is the general partner of Bluescape Energy Recapitalization and Restructuring Fund IV LP, which is the controlling member of BEP Special Situations IV LLC, which is also a registered holder of securities of the Issuer. Each Reporting Person herein disclaims beneficial ownership of these securities, except to the extent of such Reporting Person's pecuniary interest therein.

Key Figures

RSUs awarded: 7,634 restricted stock units RSUs after transaction: 7,634 restricted stock units Underlying shares per RSU: 1 common share per restricted stock unit +1 more

4 metrics

RSUs awarded 7,634 restricted stock units Award reported for September 30, 2026

RSUs after transaction 7,634 restricted stock units Reported position following the award

Underlying shares per RSU 1 common share per restricted stock unit Each unit is a contingent right to receive one common share

Vesting date July 1, 2027 Subject to Jonathan Siegler continuing to serve as a director through that date

Key Terms

restricted stock unit, beneficial ownership, pecuniary interest

3 terms

restricted stock unit financial

"Each restricted stock unit represents a contingent right to receive one share"

A restricted stock unit is a promise from a company to give an employee shares of stock after certain conditions are met, like staying with the company for a set amount of time. It’s like earning a bonus that turns into company stock once you’ve proven your commitment, making it a way to motivate and reward employees.

beneficial ownership regulatory

"disclaims beneficial ownership of these securities"

Beneficial ownership means the person or entity that actually enjoys the benefits of owning shares or other assets — such as receiving dividends, voting rights, or price gains — even if the legal title is held in another name. For investors it matters because knowing who truly controls and profits from a company reveals who can influence decisions, exposes potential conflicts of interest or hidden concentration of power, and affects transparency and risk in the stock.

pecuniary interest financial

"except to the extent of such Reporting Person’s pecuniary interest therein"

FAQ

AI-generated questions and answers. How Rhea-AI works. Not financial advice.

How many restricted stock units were reported for FEAM?

Bluescape Energy Partners LLC reported indirect ownership of 7,634 restricted stock units associated with director Jonathan Siegler’s board-service compensation. Siegler irrevocably assigned the rights in the underlying shares to the entity.

When do FEAM’s restricted stock units vest?

The award will vest on July 1, 2027, subject to Jonathan Siegler continuing to serve as a director through that date.

AI-generated analysis. How Rhea-AI works. Not financial advice.

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Available on EDGAR 10/01/2026 - 06:37 PM Accepted by SEC EDGAR 10/01/2026 - 06:36 PM Learn about SEC filing dates

SEC Form 4

FORM 4

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

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
Estimated average burden
hours per response:			0.5

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

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

BEP Special Situations IV LLC

(Last) (First) (Middle)

300 CRESCENT COURT

SUITE 1860

(Street)

DALLAS TEXAS 75201

(City) (State) (Zip)

UNITED STATES

(Country)

2. Issuer Name and Ticker or Trading Symbol
5E Advanced Materials, Inc. [ FEAM ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

2a. Foreign Trading Symbol

3. Date of Earliest Transaction (Month/Day/Year)
09/30/2026

6. Individual or Joint/Group Filing (Check Applicable Line)

	Form filed by One Reporting Person
X	Form filed by More than One Reporting Person

4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Restricted Stock Unit	(1)	09/30/2026		A(2)		7,634		(3)	(3)	Common Stock	7,634	$0	7,634	I	See footnotes(2)(4)

1. Name and Address of Reporting Person^*

BEP Special Situations IV LLC

(Last) (First) (Middle)

300 CRESCENT COURT

SUITE 1860

(Street)

DALLAS TEXAS 75201

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Bluescape Energy Partners IV GP LLC

(Last) (First) (Middle)

300 CRESCENT COURT

SUITE 1860

(Street)

DALLAS TEXAS 75201

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Bluescape Resources GP Holdings LLC

(Last) (First) (Middle)

300 CRESCENT COURT

SUITE 1860

(Street)

DALLAS TEXAS 75201

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Bluescape Energy Partners LLC

(Last) (First) (Middle)

300 CRESCENT COURT

SUITE 1860

(Street)

DALLAS TEXAS 75201

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

Bluescape Resources Co LLC

(Last) (First) (Middle)

300 CRESCENT COURT

SUITE 1860

(Street)

DALLAS TEXAS 75201

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

1. Name and Address of Reporting Person^*

WILDER C JOHN

(Last) (First) (Middle)

300 CRESCENT COURT

SUITE 1860

(Street)

DALLAS TEXAS 75201

(City) (State) (Zip)

UNITED STATES

(Country)

Relationship of Reporting Person(s) to Issuer

X	Director	X	10% Owner
	Officer (give title below)		Other (specify below)

Explanation of Responses:

1. Each restricted stock unit represents a contingent right to receive one share of the Issuer's common stock.

2. Jonathan Siegler, a director on the Issuer's board and director designee of the Reporting Persons, has entered into an agreement with Bluescape Energy Partners LLC ("Bluescape Energy Partners") pursuant to which the foregoing individual has irrevocably assigned to Bluescape Energy Partners any and all rights and interests in the common stock underlying the equity compensation that he will receive for serving as a director of the Issuer, including the equity awards reported herein.

3. The award will vest on July 1, 2027, subject to Jonathan Siegler continuing to serve as a director of the Issuer through the vesting date.

4. C. John Wilder is the controlling member of Bluescape Resources Co LLC which, in turn, is the controlling member of each of Bluescape Energy Partners LLC and Bluescape Resources GP Holdings LLC ("Bluescape Resources GP"). Bluescape Resources GP is the controlling member of Bluescape Energy Partners IV GP LLC, which is the general partner of Bluescape Energy Recapitalization and Restructuring Fund IV LP, which is the controlling member of BEP Special Situations IV LLC, which is also a registered holder of securities of the Issuer. Each Reporting Person herein disclaims beneficial ownership of these securities, except to the extent of such Reporting Person's pecuniary interest therein.

	/s/ BEP Special Situations IV LLC	10/01/2026
	/s/ Bluescape Energy Partners IV GP LLC	10/01/2026
	/s/ Bluescape Resources GP Holdings LLC	10/01/2026
	/s/ Bluescape Energy Partners LLC	10/01/2026
	/s/ Bluescape Resources Co LLC	10/01/2026
	/s/ C John Wilder	10/01/2026
	** Signature of Reporting Person	Date
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.
* Form 4: SEC 1474 (03-26)