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Who

Zarrell Thomas Gray

Director

Company insider

Files Form 4 as: Director, Hallador Energy.

In numbers

Trades disclosed
16
Buys
8
Sells
0
Bought
$353K
Sold
$0
Companies
1
Companies where not an officer
1
First trade
12 Jun 2024
Last trade
28 May 2026
Last filed
1 Jun 2026

Companies traded

Everywhere else they filed: board seats, 10% stakes, other companies
HNRG Hallador EnergyDirector · Electric Utilities & IPPs · last 28 May 20268 buys · 0 sells

Activity over time

1 Nov 2024 – 1 Oct 2026
01Nov 24May 25Nov 25Apr 26Oct 26

Buys above the line, sells below, each month.

Every trade

TradedCompanyWhatAmount
28 May 2026filed 1 Jun 2026HNRG Hallador Energyoption or derivative · Electric Utilities & IPPsSEC FORM 4 Code A—6,047filing
28 May 2026filed 1 Jun 2026HNRG Hallador Energyoption or derivative · Electric Utilities & IPPsSEC FORM 4 Code A—6,047filing
14 Jan 2026filed 16 Jan 2026HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Code J$250K13,888 at $18.00filing
14 Jan 2026filed 16 Jan 2026HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Code J$250K13,888 at $18.00filing
30 Dec 2025filed 31 Dec 2025HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Code A$50K2,592 at $19.29filing
10 Apr 2025filed 11 Apr 2025HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Bought$122K9,000 at $13.60filing
29 Aug 2024filed 30 Aug 2024HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Bought$13K2,000 at $6.50filing
26 Aug 2024filed 28 Aug 2024HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Bought$32K5,000 at $6.39filing
26 Aug 2024filed 28 Aug 2024HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Bought$32K5,000 at $6.43filing
26 Aug 2024filed 28 Aug 2024HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Bought$25K4,000 at $6.22filing
22 Aug 2024filed 26 Aug 2024HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Bought$29K5,000 at $5.75filing
15 Aug 2024filed 26 Aug 2024HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Bought$30K5,000 at $6.05filing
12 Aug 2024filed 26 Aug 2024HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Bought$28K5,000 at $5.60filing
12 Aug 2024filed 26 Aug 2024HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Bought$27K5,000 at $5.40filing
26 Jun 2024filed 30 Aug 2024HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Bought$7,0001,000 at $7.00filing
12 Jun 2024filed 30 Aug 2024HNRG Hallador EnergyElectric Utilities & IPPsSEC FORM 4 Bought$7,7501,000 at $7.75filing

News

Hallador (NASDAQ: HNRG) secures $3 billion in forward sales with Duke dealHNRG · tickerreport.com · 8 Oct 2026

0 headlines in the last 90 days name Zarrell Thomas Gray; 1 article from the last 14 days about the 1 company they traded most, at most three about any one of them.

Sectors

Utilities8

Buys in green, sells in red, by the company’s sector.

Related people

Barbara Ann SuggDirector · Director at Hallador Energy Co, filing Form 4 there in the last year
Daniel Timothy HudsonDirector · Director at Hallador Energy Co, filing Form 4 there in the last year
Todd E. TeleszChief Financial Officer · Chief Financial Officer at Hallador Energy Co, filing Form 4 there in the last year
Charles Ray Wesley IVDirector · Director at Hallador Energy Co, filing Form 4 there in the last year
David J. LubarDirector and 10% owner · Director and 10% owner at Hallador Energy Co, filing Form 4 there in the last year