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© 2026 DataHeimdall. All rights reserved.Data sourced from SEC EDGAR public filings.
Insider Trades

CNX

Superinvestors

Institutional investors holding CNX

Consensus →
InvestorFundWeightSharesValueQuarter
Mason HawkinsLongleaf Partners – Southeastern Asset Management7.76%4,735,824$174.1M2025Q4

Congressional Activity

Congressional data coming soon

Insider Activity

1

Total trades

$105K

Volume

0

Buys

1

Sells

Last trade: Dec 22, 2025

Insider Tradeslast 90 days

No insider trades in the last 90 days.

Congressional Tradeslast 90 days

Congressional trade data is being sourced and will appear here shortly.