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Insider · CIK 0002030612

Zarrell Thomas Gray

director

Files at HNRG (HALLADOR ENERGY CO). First filing Apr 11, 2025, latest Apr 11, 2025.

In brief

Zarrell Thomas Gray files SEC Form 4 as director at HNRG (HALLADOR ENERGY CO). Since Apr 11, 2025, Zarrell Thomas Gray has reported 1 open-market buy worth $122k and 0 open-market sells worth $0, the latest filed on Apr 11, 2025.

A track record needs three past buys with six months of prices behind them; Zarrell Thomas Gray has 0, so none is measured yet.

The newest scored trade: bought $122k of HNRG on Apr 10, 2025, filed Apr 11, 2025, scored 36 (weak).

Track record
Not enough history
Fewer than three past buys with six months of prices.
Median 6-month excess
-
after past buys, n = 0
Hit rate
-
past buys that beat the index over 6 months
Open-market trades
1 / 0
$122k bought, $0 sold

Where the trades landed

Last year at the company this insider has traded most, with each buy and sell on the bar it happened.

HNRG: HALLADOR ENERGY CO

HNRGOct 12, 2026 · close 14.56

Daily candles, adjusted for splits and dividends. Green arrows are insider buys, red are sells, sized by value. Click a marked bar to open the signal.Charts by TradingView Lightweight Charts™

Signals

This insider’s open-market buys and sells, scored.

ScoreCompanyValueHoldingsPrice contextFiled
36Weak
HNRGbuy 2
HALLADOR ENERGY CO
$122k
9,000 shares
+18%+104% from low-7% from high

Transactions

Every row this insider has filed, 4 in all, newest first.

DateCompanyTransactionSharesPriceValueHoldings afterFiled
May 28, 2026HNRG
HALLADOR ENERGY CO
AGrant or award
Restricted Stock Unitsderivative
+6,047--6,047Jun 1, 2026
Jan 14, 2026HNRG
HALLADOR ENERGY CO
JOther
Common Stock
+13,888$18.00$250k76,480Jan 16, 2026
Dec 30, 2025HNRG
HALLADOR ENERGY CO
AGrant or award
Common Stock
+2,592$19.29$50k62,592Dec 31, 2025
Apr 10, 2025HNRG
HALLADOR ENERGY CO
POpen-market purchase
Common Stock
+9,000$13.60$122k60,000Apr 11, 2025

Questions about Zarrell Thomas Gray

Answered from the filings on this page, as of the latest one.

Is Zarrell Thomas Gray buying or selling?

Not in the last 12 months. Zarrell Thomas Gray's latest open-market trade on SEC Form 4 was bought $122k of HNRG on Apr 10, 2025.

How did Zarrell Thomas Gray's past buys perform?

Not measured yet. InsiderTell needs three past buys with six months of prices to publish a track record, and Zarrell Thomas Gray has 0.

Where does Zarrell Thomas Gray file Form 4?

Zarrell Thomas Gray has filed Form 4 at HNRG (HALLADOR ENERGY CO). A Form 4 is required of officers, directors and holders of more than 10% of a share class within two business days of a trade.

Not investment advice. Scores and forward returns are decision support built from public SEC filings and past prices; they describe what happened after comparable filings, not what will happen after this one. Do your own research and size your risk.

Zarrell Thomas Gray: insider trades and track record | InsiderTell