HALLADOR ENERGY COMPANY

Ticker: HNRG CUSIP: 40609P105 Class: Common Stock

PEAK6 LLC's Holding History (CIK: 0001389958)

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

Q3 2025

Shares 20,110 Value ($000) $394 Avg Close $17.18 Range $14.87 - $22.01

Q2 2025

Shares 17,426 Value ($000) $276 Avg Close $15.45 Range $9.25 - $19.71

Q1 2025

Shares 22,187 Value ($000) $272 Avg Close $11.23 Range $8.37 - $13.68

Period	Shares	Value ($000)	Average Close	Price Range
Q3 2025	20,110	$394	$17.18	$14.87 - $22.01
Q2 2025	17,426	$276	$15.45	$9.25 - $19.71
Q1 2025	22,187	$272	$11.23	$8.37 - $13.68