HALLADOR ENERGY COMPANY

Ticker: HNRG CUSIP: 40609P105 Class: Common Stock

Parallax Volatility Advisers, L.P.'s Holding History (CIK: 0001521001)

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

Q3 2025
Shares 18,937 Value ($000) $371 Avg Close $17.18 Range $14.87 - $22.01
Q2 2025
Shares 19,009 Value ($000) $301 Avg Close $15.45 Range $9.25 - $19.71
Q1 2019
Shares 8,387 Value ($000) $44 Avg Close $5.42 Range $4.95 - $5.96
Q4 2018
Shares 5,267 Value ($000) $27 Avg Close $5.85 Range $4.75 - $6.63
Q3 2018
Shares 9,484 Value ($000) $59 Avg Close $6.31 Range $5.73 - $7.46
Q2 2018
Shares 7,342 Value ($000) $52 Avg Close $7.10 Range $6.30 - $7.98
Q1 2018
Shares 459 Value ($000) $3 Avg Close $6.65 Range $5.94 - $7.40
Q4 2017
Shares 2,478 Value ($000) $15 Avg Close $5.63 Range $4.79 - $6.61
Q4 2016
Shares 2,659 Value ($000) $24 Avg Close $8.79 Range $7.16 - $10.40