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Nathan Joseph Tucker

CIK: 0002147042

Transaction Breakdown

Open Market Buys (P)0

High conviction signal

Open Market Sales (S)0

Position reduction

Option Exercises (M)0

Derivative conversions

Awards (A)0

Compensation grants

Other (G, F, J, C, D, …)0

Gifts, tax withholding, conversions, dispositions to the issuer and other codes

Companies & Roles (1)

Core Natural Resources, Inc. logo
CNR

Core Natural Resources, Inc.

Officer

Discretionary Trading P&L

Holdings

Transaction History (0 total)

1 Form 3 filing on record — initial statements of ownership, which report holdings, not trades. No Form 4 or Form 5 transactions since Sep 2024.

0-0 of 0

About Tucker Nathan Joseph

Tucker Nathan Joseph (SEC CIK 0002147042) files insider reports with the SEC as SVP & Chief Financial Officer of Core Natural Resources, Inc. (CNR).

Signal8 holds 1 ownership filing by Tucker Nathan Joseph, a Form 3, filed on Aug 20, 2026. A Form 3 is an initial statement of ownership: it reports holdings, not trades, so no Form 4 or Form 5 transactions are on record since Sep 2024.

The business address on Tucker Nathan Joseph's filings is in CANONSBURG, PA.

Other insiders filing for Core Natural Resources, Inc. (CNR)

How to read Form 4 transaction codes