Summary
Updated Aug 31, 2026
Patrick A. Kriegshauser files SEC Form 4 reports at Core Natural Resources, Inc. (CNR). 4 SEC Form 4 filings on record going back to 2024, most recently on 24 February 2026. Most recent open-market trade: sold $235K of CNR on 17 September 2025. Lifetime open-market sales: $235K.
Recent Transactions
2Every recent SEC Form 4 transaction Patrick A. Kriegshauser has reported, most recent first.
Trading Pattern
InsiderAlpha's records for Patrick A. Kriegshauser go back to 2024: 4 primary Form 4 filings, an average of 1.3 per year. No transaction on record carries a Rule 10b5-1 flag - the filings look discretionary rather than pre-scheduled, which makes their timing more informative as a signal.
Other Insiders Active in the Same Stocks
Insiders who reported open-market trades in the last 12 months at the companies Patrick A. Kriegshauser files at. Multiple unrelated insiders buying the same stock within a short window, cluster buying, has historically been one of the strongest Form 4 signals.
- James A. Brock - $4.12M of CNR open-market activity in the last 12 months
- Rosemary L. Klein - $1.60M of CNR open-market activity in the last 12 months
- Richard A. Navarre - $961K of CNR open-market activity in the last 12 months
- John Rothka - $866K of CNR open-market activity in the last 12 months
More Notable Insiders
Other corporate insiders with significant SEC Form 4 track records on InsiderAlpha:
Frequently Asked Questions
Who is Patrick A. Kriegshauser?
Patrick A. Kriegshauser is a corporate insider of Core Natural Resources, Inc. (CNR). InsiderAlpha holds 4 primary Form 4 filings for them, the earliest from 2024, updated as new SEC EDGAR filings are processed.
When did Patrick A. Kriegshauser last file a Form 4?
The most recent primary Form 4 on record is dated 24 February 2026, one of 4 filings going back to 2024.
Has Patrick A. Kriegshauser been buying or selling stock?
Recorded transactions: 0 open-market purchases and 1 open-market sale ($235K) across all tracked filings.
Where can I see all of Patrick A. Kriegshauser's SEC filings?
All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.
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