HALLADOR ENERGY COMPANY

Ticker: HNRG CUSIP: 40609P105 Class: Common Stock

Centiva Capital, LP's Holding History (CIK: 0001692507)

Note: Option positions (PUT/CALL) are excluded.

Q2 2025

Shares 34,096 Value ($000) $540 Avg Close $15.45 Range $9.25 - $19.71

Q1 2025

Shares 36,505 Value ($000) $448 Avg Close $11.23 Range $8.37 - $13.68

Q3 2024

Shares 24,153 Value ($000) $228 Avg Close $7.11 Range $4.86 - $9.96

Q2 2024

Shares 12,224 Value ($000) $95 Avg Close $6.27 Range $4.33 - $9.60

Q1 2024

Shares 10,723 Value ($000) $57 Avg Close $7.70 Range $4.50 - $9.75

Q4 2023

Shares 13,052 Value ($000) $115 Avg Close $12.61 Range $8.73 - $15.79

Period	Shares	Value ($000)	Average Close	Price Range
Q2 2025	34,096	$540	$15.45	$9.25 - $19.71
Q1 2025	36,505	$448	$11.23	$8.37 - $13.68
Q3 2024	24,153	$228	$7.11	$4.86 - $9.96
Q2 2024	12,224	$95	$6.27	$4.33 - $9.60
Q1 2024	10,723	$57	$7.70	$4.50 - $9.75
Q4 2023	13,052	$115	$12.61	$8.73 - $15.79