4processed

Form 4 — Insider Transaction

HALLADOR ENERGY CO(HNRG)

Filing Date

May 28, 2026

Accepted

May 28, 2026

Accession No.

0002030612-26-000006

CIK

0000788965

Insider Transactions

InsiderTitleTypeSharesPriceValueOwned AfterSecurityDate
Gray Zarrell ThomasOther6.0K6.0KRestricted Stock UnitsMay 28, 2026