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Overview
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Daily Brief
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Live
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Congress
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07
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08
Institutions
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Washington Network
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Convergence
INSIDER Alpha
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Historical Replay
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Proof
Trading
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Pro
Account
Methodology
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Launch readiness
Overview
Daily Brief
Live
Congress
Corporate Insiders
Government Money
Political Influence
Institutions
Washington Network
Follow the Power
Disclosure Clock
AI Investigator
Watchlist
Convergence
INSIDER Alpha
Signal ledger
Historical Replay
Robinhood Chain
Proof
Trading
Token
Pro
Account
Methodology
Match review
Launch readiness
Tutorial
Data sources
SEC FORM 4
26m ago
HOUSE PTR
25m ago
SEC 13F
25m ago
ROBINHOOD CHAIN
25m ago
Corporate insider
VM
Van Deman Eric Matthew
Chief Accounting Officer
CIK 0002102403
EDGAR filings
Open in network
○
Watch profile
Disclosed transactions
1
Buys / sells
0 / 0
Max Insider Score
9
Connections
1
with evidence
Disclosed transactions
Score
Actor
Security
Side
Value
Executed
Disclosed
Lag
Source
Evidence
9
VM
Van Deman Eric Matthew
Chief Accounting Officer
HNRG
HALLADOR ENERGY CO
Grant or award
A
—
9,973 sh
Mar 10, 2026
Mar 11, 2026
traded Mar 10, 2026
+1d
SEC FORM 4
Evidence
Evidence
Close
Verified connections
Insider of
evidence
HALLADOR ENERGY CO
Chief Accounting Officer · Mar 11, 2026