[Form 4] 5E Advanced Materials, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Form 4 filing overview – 5E Advanced Materials, Inc. (FEAM)

Director Bryn Llywelyn Jones reported a series of restricted stock unit (RSU) settlements and related tax-withholding sales on 1 July 2025. The filing captures three RSU grants that all vested on the same date:

• 2,063 shares from a 21 Jan 2025 grant
• 3,578 shares from a 31 Mar 2025 grant
• 5,316 shares from a new 30 Jun 2025 grant

For each vesting event, the insider used transaction code “F” to dispose of shares at $3.55 per share to cover withholding taxes, selling a total of 4,055 shares. After these transactions, Jones’ direct beneficial ownership increased from zero to 6,902 common shares.

The share amounts have been adjusted for the 1-for-23 reverse split enacted on 14 Feb 2025, indicating that all figures are on a post-split basis. No derivative securities remain outstanding for the insider after settlement, suggesting full conversion of the reported RSUs.

Investment take-away: The filing reflects routine equity compensation activity rather than an open-market purchase or discretionary sale. Net share accumulation aligns the director’s interests with shareholders, while the limited sale appears solely tax-related. Market impact is therefore expected to be minimal.

Positive

• Director increased direct ownership by 6,902 shares, signaling continued alignment with equity holders.

Negative

• 4,055 shares sold at $3.55 to satisfy tax withholding, introducing incremental supply albeit immaterial.

Insights

Equity Compensation Analyst

TL;DR – Routine RSU vesting; director nets 6.9 k shares, sells 4.1 k for taxes; negligible market impact.

The transactions are coded “M” (share acquisition via equity award) and “F” (sale to cover withholding). All three RSU tranches vested simultaneously, leading to a gross issue of 10,957 shares and withholding sale at $3.55, roughly $14.4 k in proceeds used for taxes. Post-transaction ownership is modest relative to FEAM’s 96.6 m diluted share count (post-split), implying <0.01 % insider stake. No options or RSUs remain, reducing potential future dilution from this individual. Given the tax-motivated nature of the sales and the low absolute share volume, I classify the filing as neutral/not impactful for valuation or sentiment.

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
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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^*

HEBERT CURTIS L JR

(Last) (First) (Middle)

9329 MARIPOSA ROAD

SUITE 210

(Street)

HESPERIA CA 92344

(City) (State) (Zip)

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

3. Date of Earliest Transaction (Month/Day/Year)
06/30/2025

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

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

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

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
Common Stock	07/01/2025		M		512	A	(1)	512	D
Common Stock	07/01/2025		F		190	D	$3.55	322	D
Common Stock	07/01/2025		M		5,316	A	(1)	5,638	D
Common Stock	07/01/2025		F		1,967	D	$3.55	3,671	D

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)	06/30/2025		A		5,316		(2)	(2)	Common Stock	5,316	$0.00	5,316	D
Restricted Stock Unit	(1)	07/01/2025		M			512	(3)	(3)	Common Stock	512	$0.00	0.00	D
Restricted Stock Unit	(1)	07/01/2025		M			5,316	(2)	(2)	Common Stock	5,316	$0.00	0.00	D

Explanation of Responses:

1. Each restricted stock unit ("RSU") represents a contingent right to receive one share of 5E Advanced Materials, Inc. common stock.

2. RSUs granted on June 30, 2025 pursuant to the Issuer's Amended and Restated 2022 Equity Compensation Plan. The RSUs vested on July 1, 2025.

3. RSUs granted on March 31, 2025 pursuant to the Issuer's Amended and Restated 2022 Equity Compensation Plan. The RSUs vested on July 1, 2025.

Remarks:

	/s / Joshua Malm, Attorney-in-Fact for Curtis L. Hebert, Jr.	07/01/2025
	** 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.
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FAQ

How many FEAM shares does Director Bryn Jones own after the Form 4 transactions?

6,902 common shares are held directly following the reported RSU settlements.

What do transaction codes “M” and “F” signify in the FEAM Form 4?

“M” is the acquisition of shares through equity award settlement; “F” is a sale to cover tax withholding.

How many shares were sold and at what price in this filing?

The insider sold 4,055 shares at $3.55 per share for withholding taxes.

Were these transactions open-market purchases or routine vesting?

They stem from RSU vesting under the 2022 Equity Compensation Plan, not discretionary market trades.

Why are the share numbers smaller than previous grants?

All amounts are presented post the 1-for-23 reverse stock split completed on 14 Feb 2025.