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HALLADOR ENERGY CO
DEF 14A
12 filings
All DEF 14A Filings
Complete history of DEF 14A filings with the SEC
| Date Filed | View on EDGAR |
|---|---|
|
15
Apr
Apr 15, 2026
|
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17
Apr
Apr 17, 2025
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19
Apr
Apr 19, 2024
|
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20
Apr
Apr 20, 2023
|
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26
Apr
Apr 26, 2022
|
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20
Apr
Apr 20, 2021
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28
Aug
Aug 28, 2020
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12
Apr
Apr 12, 2019
|
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09
Apr
Apr 09, 2018
|
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12
Apr
Apr 12, 2017
|
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29
Apr
Apr 29, 2011
|
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22
Apr
Apr 22, 1996
|
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