Deman Eric Matthew van
Chief Accounting Officer · HALLADOR ENERGY CO
Individual
- 2026
- Mar 11, 2026
- 1
Filings (90d)
Other insiders active in the same stocks
Insiders who reported open-market trades in the last 12 months at the companies Deman Eric Matthew van 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.
- Charles Ray Wesley IV - $501K in HNRG purchases and sales in the last 12 months
- Daniel Timothy Hudson - $339K in HNRG purchases and sales in the last 12 months
- Barbara Ann Sugg - $86K in HNRG purchases and sales in the last 12 months
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Frequently asked questions
Who is Deman Eric Matthew van?
Deman Eric Matthew van is a corporate insider, tracked as Chief Accounting Officer of HALLADOR ENERGY CO (HNRG). InsiderAlpha holds 1 primary Form 4 filing for them, the earliest from 2026, updated as new SEC EDGAR filings are processed.
When did Deman Eric Matthew van last file a Form 4?
The only primary Form 4 on record is dated 11 March 2026.