Zarrell Thomas Gray - 28 May 2026 Form 4 Insider Report for HALLADOR ENERGY CO (HNRG)

Reporting relationship: Director
Issuer ticker: HNRG
Reported as of: 28 May 2026
Net transaction value: $0
SEC form: 4
Accepted by SEC: 01 Jun 2026, 14:41:40 UTC
Prior SEC filing: 16 Jan 2026
Source filing: View source filing
Reporting owner signature: /s/ Zarrell Gray

Key filing fact

Zarrell Thomas Gray filed Form 4 for HALLADOR ENERGY CO (HNRG) on 01 Jun 2026.

Key facts

This page summarizes Zarrell Thomas Gray's Form 4 filing for HALLADOR ENERGY CO (HNRG).
1 reported transaction and 1 derivative row are listed below.
Accepted by SEC: 01 Jun 2026, 14:41.

Change

Previous filing in this sequence was filed on 16 Jan 2026.
Current net transaction value: $0.

Research use

This tells you what this filing adds before you inspect full transaction and derivative tables.
You can trace every row back to the original SEC filing document.

Evidence

Filed on Form 4

Ownership activity is grounded in SEC Form 4 disclosures.

View source filing

Reporting Owners (1)

CIK 0002030612 Primary reporting owner

Gray Zarrell Thomas

Relationship: Director
Address: 1183 EAST CANVASBACK DRIVE, TERRE HAUTE
Signature: /s/ Zarrell Gray
Signature date: 01 Jun 2026

Reported non-derivative transactions

Shares, units, or other non-derivative securities reported in this filing.

HNRG holding

Common Stock

No transaction description listed

Transaction value
Shares
Change %
Price
Shares after: 76,480
Date: 28 May 2026
Ownership: Direct

Reported derivative securities

Options, warrants, convertible securities, or similar derivative positions disclosed in the filing.

HNRG transaction Derivative

Restricted Stock Units

Award

Transaction value
Shares: +6,047
Change %
Price
Shares after: 6,047
Date: 28 May 2026
Ownership: Direct
Underlying class: Common Stock
Underlying amount: 6,047
Exercise price
Footnotes: F1, F2

^* marks a reported price that did not pass the local price check.

Additional SEC filing notes

Filing notes and footnotes

Explanation of responses 2 footnotes

Footnote F1

Each Restricted Stock Unit represents a contingent right to receive one share of Hallador Energy Common Stock. Vested shares will be delivered to the reporting person pursuant to the terms of the Second Amended and Restated 2008 Restricted Stock Unit Plan.

Footnote F2

The Units shall fully vest May 27, 2027, subject in each case subject to Participant's continued Service through the applicable vesting date, subject to the terms and conditions set forth in the Second Amended and Restated 2008 Restricted Stock Unit Plan and Award Agreement.