Joshua Malm - 15 Sep 2026 Form 4 Insider Report for 5E Advanced Materials, Inc. (FEAM)

Reporting relationship: Chief Financial Officer
Issuer ticker: FEAM
Reported as of: 15 Sep 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 15 Sep 2026, 17:34:47 UTC
Prior SEC filing: 03 Mar 2026
Source filing: View source filing
Reporting owner signature: /s/ Joshua Malm

Key filing fact

Joshua Malm filed Form 4 for 5E Advanced Materials, Inc. (FEAM) on 15 Sep 2026.

Key facts

This page summarizes Joshua Malm's Form 4 filing for 5E Advanced Materials, Inc. (FEAM).
3 reported transactions and 1 derivative row are listed below.
Accepted by SEC: 15 Sep 2026, 17:34.

Change

Previous filing in this sequence was filed on 03 Mar 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002025901 Primary reporting owner

Malm Joshua

Relationship: Chief Financial Officer
Address: 9329 MARIPOSA ROAD, SUITE 210, HESPERIA
Signature: /s/ Joshua Malm
Signature date: 15 Sep 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

FEAM transaction

Common Stock

Options Exercise

Transaction value
Shares: +4,261
Change %: +82%
Price
Shares after: 9,436
Date: 15 Sep 2026
Ownership: Direct
Footnotes: F1

FEAM transaction

Common Stock

Tax liability

Transaction value
Shares: -1,225
Change %: -13%
Price: $1.26^*
Shares after: 8,211
Date: 15 Sep 2026
Ownership: Direct
Footnotes: F2

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

FEAM transaction Derivative

Restricted Share Unit

Options Exercise

Transaction value
Shares: -4,261
Change %: -33%
Price: $0.000000^*
Shares after: 8,523
Date: 15 Sep 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 4,261
Exercise price
Footnotes: F1, F3

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 3 footnotes

Footnote F1

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

Footnote F2

Represents the number of shares of common stock withheld by the Issuer to cover the reporting person's tax withholding obligation upon the vesting of RSUs.

Footnote F3

RSUs granted on March 1, 2026 pursuant to the Issuer's Plan. Approximately one-third vest on each of September 15 of 2026, 2027 and 2028.