HALLADOR ENERGY COMPANY

Ticker: HNRG CUSIP: 40609P105 Class: Common Stock

MASSMUTUAL TRUST CO FSB/ADV's Holding History (CIK: 0001103653)

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

Q4 2025

Shares 5 Value ($000) $0 Avg Close $20.26 Range $17.23 - $24.70

Q3 2025

Shares 5 Value ($000) $0 Avg Close $17.18 Range $14.87 - $22.01

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	5	$0	$20.26	$17.23 - $24.70
Q3 2025	5	$0	$17.18	$14.87 - $22.01