What this is
Single filing record
This page shows the rows from one Form 4 filing as reported to the SEC.
Blue Collar Picks
Cluster buy
7 insiders at Alpha Metallurgical Resources, Inc. bought a combined $45.3M between Dec 15, 2025 and Dec 20, 2025. Learn more
What this is
This page shows the rows from one Form 4 filing as reported to the SEC.
Why it matters
The original SEC document is the source record. Always verify before drawing conclusions.
How to read it
Insider activity carries more weight from senior officers, large dollar values, and clustered timing.
Stacked feeds
7 insiders at Alpha Metallurgical Resources, Inc.
Cluster of 7 insiders bought a combined $45.3M of AMR between Dec 15, 2025 and Dec 20, 2025.
Cluster details
7 insiders at Alpha Metallurgical Resources, Inc., Basic Materials ($2.35B market cap) bought a combined $45,322,407 in 5 days, 1.9% of the market cap.
Largest member: Percy Rockdale LLC (Director) at $4.5M.
Permalink https://bluecollarpicks.com/insider-trading/AMR/cluster/260292b45ee5d80f34ec7cf7f205f317
Timeline
Dec 15, 2025 – Dec 20, 2025
Market context
Last enriched May 13, 2026 at 7:54 AM EDT.
Filings
Latest visible filing loading.
Public Form 4 filings, normalized for cleaner scanning.
| Ticker | Type & Role | Value | |
|---|---|---|---|
Cluster Buy Director | $4.5M | ||
Cluster Buy Director | $4.5M | ||
Cluster Buy Director | $2.7M | ||
Cluster Buy Director | $104.3K | ||
Cluster Buy Director | $2.7M | ||
Cluster Buy Director | $4.5M | ||
Cluster Buy Director | $104.3K | ||
Cluster Buy Director | $104.3K | ||
Cluster Buy Director | $104.3K | ||
Cluster Buy Director | $104.3K | ||
Cluster Buy Director | $2.7M | ||
Cluster Buy Director | $4.5M | ||
Cluster Buy Director | $2.7M | ||
Cluster Buy Director | $104.3K | ||
Cluster Buy Director | $2.7M | ||
Cluster Buy Director | $67.2K | ||
Cluster Buy Director | $12.8K | ||
Cluster Buy Director | $20.3K | ||
Cluster Buy Director | $284.2K | ||
Cluster Buy Director | $9.4K | ||
Cluster Buy Director | $755.4K | ||
Cluster Buy Director | $94.4K | ||
Cluster Buy Director | $42.8K | ||
Cluster Buy Director | $332.5K | ||
Cluster Buy Director | $66.8K | ||
Cluster Buy Director | $7.8K | ||
Cluster Buy Director | $4.5M | ||
Cluster Buy Director | $2.7M | ||
Cluster Buy Director | $4.5M | ||
Cluster detail
Ticker context
Recent insider activity for this company.
Insider detail
Recent transactions grouped by reporting owner.
Filters
Context
Cluster buying occurs when multiple insiders purchase shares within a short window, often before a material company announcement. This cluster involved 7 insiders over 5 days, totaling $45,322,407 across 29 filings.
Insiders are required to report purchases within two business days via SEC Form 4. Every transaction on this page links back to the original filing on EDGAR. Learn more about cluster buying.
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Method Public Form 4 filings, normalized for cleaner scanning. Filtered rows stay available in All Form 4 Filings and ticker history. Which view should I use? →
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