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S-3 424B5 EX-FILING FEES 333-292694 0000788965 HALLADOR ENERGY CO N/A N/A The prospectus is not a final prospectus for the related offering. 0000788965 2026-01-14 2026-01-14 0000788965 1 2026-01-14 2026-01-14 0000788965 2 2026-01-14 2026-01-14 0000788965 3 2026-01-14 2026-01-14 0000788965 4 2026-01-14 2026-01-14 0000788965 5 2026-01-14 2026-01-14 0000788965 6 2026-01-14 2026-01-14 0000788965 7 2026-01-14 2026-01-14 0000788965 8 2026-01-14 2026-01-14 iso4217:USD xbrli:pure xbrli:shares

Calculation of Filing Fee Tables

S-3

HALLADOR ENERGY CO

Table 1: Newly Registered and Carry Forward Securities ☐Not Applicable

Security Type

Security Class Title

Fee Calculation or Carry Forward Rule

Amount Registered

Proposed Maximum Offering Price Per Unit

Maximum Aggregate Offering Price

Fee Rate

Amount of Registration Fee

Carry Forward Form Type

Carry Forward File Number

Carry Forward Initial Effective Date

Filing Fee Previously Paid in Connection with Unsold Securities to be Carried Forward

Newly Registered Securities
Fees to be Paid 1 Equity Common Stock, par value $0.01 per share Other 3,194,444 $ 18.00 $ 57,499,992.00 0.0001381 $ 7,940.75
Fees to be Paid 2 Equity Preferred Stock, par value $0.10 per share Other 0.0001381 $ 0.00
Fees to be Paid 3 Debt Debt Securities Other 0.0001381 $ 0.00
Fees to be Paid 4 Equity Depositary Shares Other 0.0001381 $ 0.00
Fees to be Paid 5 Other Warrants Other 0.0001381 $ 0.00
Fees to be Paid 6 Other Subscription Rights Other 0.0001381 $ 0.00
Fees to be Paid 7 Other Purchase Contracts Other 0.0001381 $ 0.00
Fees to be Paid 8 Other Units Other 0.0001381 $ 0.00
Fees Previously Paid
Carry Forward Securities
Carry Forward Securities

Total Offering Amounts:

$ 57,499,992.00

$ 7,940.75

Total Fees Previously Paid:

$ 0.00

Total Fee Offsets:

$ 0.00

Net Fee Due:

$ 7,940.75

Offering Note

1

a) Includes 416,666 shares of common stock of the registrant issuable upon exercise of the underwriters' option to purchase additional shares of common stock. b) An indeterminate aggregate amount of securities is being registered as may from time to time be offered for sale or sold at indeterminate prices. In reliance on Rules 456(b) and 457(r) under the Securities Act of 1933, the Registrant is deferring payment of all of the registration fees relating to the registration of securities hereby until such fees become payable in connection with an offering of such securities.

2

An indeterminate aggregate amount of securities is being registered as may from time to time be offered for sale or sold at indeterminate prices. In reliance on Rules 456(b) and 457(r) under the Securities Act of 1933, the Registrant is deferring payment of all of the registration fees relating to the registration of securities hereby until such fees become payable in connection with an offering of such securities.

3

An indeterminate aggregate amount of securities is being registered as may from time to time be offered for sale or sold at indeterminate prices. In reliance on Rules 456(b) and 457(r) under the Securities Act of 1933, the Registrant is deferring payment of all of the registration fees relating to the registration of securities hereby until such fees become payable in connection with an offering of such securities.

4

An indeterminate aggregate amount of securities is being registered as may from time to time be offered for sale or sold at indeterminate prices. In reliance on Rules 456(b) and 457(r) under the Securities Act of 1933, the Registrant is deferring payment of all of the registration fees relating to the registration of securities hereby until such fees become payable in connection with an offering of such securities.

5

An indeterminate aggregate amount of securities is being registered as may from time to time be offered for sale or sold at indeterminate prices. In reliance on Rules 456(b) and 457(r) under the Securities Act of 1933, the Registrant is deferring payment of all of the registration fees relating to the registration of securities hereby until such fees become payable in connection with an offering of such securities.

6

An indeterminate aggregate amount of securities is being registered as may from time to time be offered for sale or sold at indeterminate prices. In reliance on Rules 456(b) and 457(r) under the Securities Act of 1933, the Registrant is deferring payment of all of the registration fees relating to the registration of securities hereby until such fees become payable in connection with an offering of such securities.

7

An indeterminate aggregate amount of securities is being registered as may from time to time be offered for sale or sold at indeterminate prices. In reliance on Rules 456(b) and 457(r) under the Securities Act of 1933, the Registrant is deferring payment of all of the registration fees relating to the registration of securities hereby until such fees become payable in connection with an offering of such securities.

8

An indeterminate aggregate amount of securities is being registered as may from time to time be offered for sale or sold at indeterminate prices. In reliance on Rules 456(b) and 457(r) under the Securities Act of 1933, the Registrant is deferring payment of all of the registration fees relating to the registration of securities hereby until such fees become payable in connection with an offering of such securities.

Table 2: Fee Offset Claims and Sources ☑Not Applicable
Registrant or Filer Name Form or Filing Type File Number Initial Filing Date Filing Date Fee Offset Claimed Security Type Associated with Fee Offset Claimed Security Title Associated with Fee Offset Claimed Unsold Securities Associated with Fee Offset Claimed Unsold Aggregate Offering Amount Associated with Fee Offset Claimed Fee Paid with Fee Offset Source
Rules 457(b) and 0-11(a)(2)
Fee Offset Claims N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Rule 457(p)
Fee Offset Claims N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Fee Offset Sources N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A
Table 3: Combined Prospectuses ☑Not Applicable

Security Type

Security Class Title

Amount of Securities Previously Registered

Maximum Aggregate Offering Price of Securities Previously Registered

Form Type

File Number

Initial Effective Date

N/A N/A N/A N/A N/A N/A N/A N/A