5E Advanced Materials, Inc. (FEAM) IPO — S-1 Filing, Stock & Insider Activity

5E Advanced Materials, Inc. IPO — Status & S-1 Filing

Ticker: FEAM
Status: Registered — S-1 filed with the SEC
S-1 filed: 2026-01-27
Exchange: NASDAQ
Expected price range: not yet disclosed (set in a later S-1/A or pricing amendment)
Shares offered: 8,720,930
SEC CIK: 0001888654 · View the S-1 on SEC EDGAR →

Track every registration update on the InsiderAlpha IPO tracker.

Updated Jul 16, 2026 · Last SEC filing 2026-07-02

5E Advanced Materials, Inc. (FEAM) has filed 5 SEC Form 4 insider transactions in the last 90 days, with the most recent on 2026-07-02. InsiderAlpha tracks every FEAM SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About 5E Advanced Materials, Inc. (FEAM)

SEC CIK	0001888654

90-Day SEC Filing Activity

Form 4 filings (90d)	5
Latest Form 4 filing	2026-07-02

Recent FEAM Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2026-07-01	Jones Bryn Llywelyn	Insider	M — Option exercise	5.1K	—	—	SEC
2026-07-01	Jones Bryn Llywelyn	Insider	F — Tax withholding / forfeiture	1.9K	$1.44	$3K	SEC
2026-07-01	HEBERT CURTIS L JR	Insider	F — Tax withholding / forfeiture	3.5K	$1.44	$5K	SEC
2026-07-01	Jones Bryn Llywelyn	Insider	F — Tax withholding / forfeiture	2.2K	$1.44	$3K	SEC
2026-07-01	Jones Bryn Llywelyn	Insider	M — Option exercise	5.9K	—	—	SEC
2026-07-01	HEBERT CURTIS L JR	Insider	F — Tax withholding / forfeiture	5.0K	$1.44	$7K	SEC
2026-07-01	HEBERT CURTIS L JR	Insider	M — Option exercise	9.5K	—	—	SEC
2026-07-01	Siegler Jonathan A	Insider	F — Tax withholding / forfeiture	2.4K	$1.44	$3K	SEC
2026-07-01	Siegler Jonathan A	Insider	M — Option exercise	6.5K	—	—	SEC
2026-07-01	HEBERT CURTIS L JR	Insider	F — Tax withholding / forfeiture	1.9K	$1.44	$3K	SEC
2026-07-01	HEBERT CURTIS L JR	Insider	M — Option exercise	13.5K	—	—	SEC
2026-07-01	HEBERT CURTIS L JR	Insider	M — Option exercise	5.1K	—	—	SEC
2026-07-01	HEBERT CURTIS L JR	Insider	F — Tax withholding / forfeiture	2.2K	$1.44	$3K	SEC
2026-07-01	HEBERT CURTIS L JR	Insider	M — Option exercise	5.9K	—	—	SEC
2026-07-01	Jones Bryn Llywelyn	Insider	M — Option exercise	9.5K	—	—	SEC

All transactions sourced from SEC EDGAR Form 4 filings for 5E Advanced Materials, Inc. (FEAM). Updated in real time as new filings are submitted to the SEC.

Most-Active FEAM Insiders — Last 90 Days

Insider	Form 4 filings	Total transaction value
HEBERT CURTIS L JR	13	$18K
vant Hoff Graham	13	$25K
Dick Barry	13	$21K
Jones Bryn Llywelyn	13	$18K
Siegler Jonathan A	4	$3K

Recent FEAM Form 8-K Material Events

2026-04-16 — Item 8.01 · Other · neutral [SEC]
5E Advanced Materials announced its voluntary delisting of Chess Depositary Interests (CDIs) from the Australian Securities Exchange (ASX), effective May 28, 2026, with suspension on May 26, 2026. The company's common stock will continue trading on Nasdaq under symbol FEAM. The d
2026-04-13 — Item 5.02 · Leadership · neutral [SEC]
5E Advanced Materials appointed Jonathan Siegler as a director effective April 13, 2026, designated by major shareholder Bluescape pursuant to their investor rights agreement. Siegler replaces Graham van't Hoff as one of Bluescape's two board designees, while van't Hoff remains a

Recent Insider Filings

2026-07-02 — Siegler Jonathan A (Insider)
2026-07-02 — HEBERT CURTIS L JR (Insider)
2026-07-02 — Jones Bryn Llywelyn (Insider)
2026-07-02 — Dick Barry (Insider)
2026-07-02 — vant Hoff Graham (Insider)

Form 4 Transaction Code Reference

SEC Form 4 transactions are reported with a one-letter code indicating the type of transaction. Common codes you'll see in FEAM insider filings:

P	Open-market purchase by the insider
S	Open-market sale by the insider
A	Grant, award, or other acquisition from the issuer
M	Exercise or conversion of derivative security (e.g. options)
F	Payment of exercise price or tax liability via share withholding
G	Bona-fide gift of securities
D	Disposition to the issuer (e.g. share buyback participation)
J	Other acquisition or disposition
X	Exercise of in-the-money or at-the-money derivative security
C	Conversion of derivative security
V	Transaction voluntarily reported earlier than required

FEAM Insider Trading — FAQ

What is the latest insider trade for FEAM?: 5E Advanced Materials, Inc. (FEAM) had 5 insider filings in the last 90 days, with the most recent on 2026-07-02. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying FEAM stock?: 0 insider purchases of FEAM were filed in the last 90 days.
How many insiders are selling FEAM stock?: 0 insider sales of FEAM were filed in the last 90 days.
Where can I see FEAM SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every FEAM SEC filing — Form 4 insider transactions, 10-K and 10-Q quarterly reports, and 8-K material event disclosures — in one timeline.

Learn More

Open the live FEAM dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.