HALLADOR ENERGY COMPANY

Ticker: HNRG CUSIP: 40609P105 Class: Common Stock

NISA INVESTMENT ADVISORS, LLC's Holding History (CIK: 0000937615)

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

Q4 2025
Shares 392 Value ($000) $7 Avg Close $20.26 Range $17.23 - $24.70
Q3 2025
Shares 614 Value ($000) $12 Avg Close $17.18 Range $14.87 - $22.01
Q2 2025
Shares 614 Value ($000) $10 Avg Close $15.45 Range $9.25 - $19.71
Q1 2025
Shares 223 Value ($000) $3 Avg Close $11.23 Range $8.37 - $13.68
Q4 2024
Shares 127 Value ($000) $1 Avg Close $11.17 Range $8.13 - $14.00
Q3 2024
Shares 127 Value ($000) $1 Avg Close $7.11 Range $4.86 - $9.96
Q2 2024
Shares 61 Value ($000) $0 Avg Close $6.27 Range $4.33 - $9.60
Q1 2024
Shares 3 Value ($000) $0 Avg Close $7.70 Range $4.50 - $9.75