ARCH RESOURCES, INC. (ARCH) Insider Trading & SEC Filings

Updated Jul 16, 2026 · Last SEC filing 2024-11-27

ARCH RESOURCES, INC. (ARCH) — no SEC Form 4 insider filings recorded in the last 90 days. InsiderAlpha tracks every ARCH SEC filing — Form 4, Form 144, and 8-K — in real time, including Rule 10b5-1 plan detection.

About ARCH RESOURCES, INC. (ARCH)

SEC CIK	0001037676

Recent ARCH Insider Transactions (Form 4)

Date	Insider	Role	Transaction	Shares	Price	Value	Filing
2024-10-14	Slone Deck	Sr. VP - Strategy & Public Pol	S — Open-market sale [10b5-1]	253	$144.75	$37K	SEC
2024-10-14	Giljum Matthew C.	Sr. VP and CFO	S — Open-market sale [10b5-1]	169	$144.75	$24K	SEC
2024-10-13	Giljum Matthew C.	Sr. VP and CFO	M — Option exercise [10b5-1]	1.7K	—	—	SEC
2024-10-13	Giljum Matthew C.	Sr. VP and CFO	F — Tax withholding / forfeiture [10b5-1]	744	$145.86	$109K	SEC
2024-10-13	Drexler John T.	President	M — Option exercise	2.9K	—	—	SEC
2024-10-13	Drexler John T.	President	F — Tax withholding / forfeiture	1.3K	$145.86	$190K	SEC
2024-10-13	Klein Rosemary L	Sr. VP, Gen Counsel and Secary	M — Option exercise	757	—	—	SEC
2024-10-13	Slone Deck	Sr. VP - Strategy & Public Pol	M — Option exercise [10b5-1]	1.0K	—	—	SEC
2024-10-13	Klein Rosemary L	Sr. VP, Gen Counsel and Secary	F — Tax withholding / forfeiture	335	$145.86	$49K	SEC
2024-10-13	Slone Deck	Sr. VP - Strategy & Public Pol	F — Tax withholding / forfeiture [10b5-1]	446	$145.86	$65K	SEC

All transactions sourced from SEC EDGAR Form 4 filings for ARCH RESOURCES, INC. (ARCH). Updated in real time as new filings are submitted to the SEC.

Recent Insider Filings

2024-11-27 — Zhang Peifang (Insider)
2024-11-27 — Butcher Pamela R (Insider)
2024-11-27 — NAVARRE RICHARD A (Insider)
2024-11-27 — KRIEGSHAUSER PATRICK A (Insider)
2024-11-27 — KOEPPEL HOLLY K (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 ARCH 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

ARCH Insider Trading — FAQ

What is the latest insider trade for ARCH?: ARCH RESOURCES, INC. (ARCH) had 0 insider filings in the last 90 days, with the most recent on 2024-11-27. InsiderAlpha tracks every Form 4, 10-K, 10-Q, and 8-K filing in real time.
How many insiders are buying ARCH stock?: 0 insider purchases of ARCH were filed in the last 90 days.
How many insiders are selling ARCH stock?: 0 insider sales of ARCH were filed in the last 90 days.
Where can I see ARCH SEC filings (Form 4, 10-K, 10-Q, 8-K)?: InsiderAlpha aggregates every ARCH 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 ARCH dashboard on InsiderAlpha for real-time alerts, charting, and full historical filing search.