$CRK Market Cap:
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$CRK SEC Filings

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PRIMARY DOCUMENT 16 Jun 2022
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PRIMARY DOCUMENT 16 Jun 2022
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8-K 15 Jun 2022
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PRIMARY DOCUMENT 10 Jun 2022
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PRIMARY DOCUMENT 10 Jun 2022
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PRIMARY DOCUMENT 10 Jun 2022
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PRIMARY DOCUMENT 06 Jun 2022
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PRIMARY DOCUMENT 06 Jun 2022
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PRIMARY DOCUMENT 06 Jun 2022
PRIMARY DOCUMENT 06 Jun 2022