Investor Relations

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SEC Filings

Company Filing date Form Description Filing Group View
Arch Coal, Inc. 3

Initial filing by director officer or owner of more than ten percent.

3,4,5
Arch Coal, Inc. 3

Initial filing by director officer or owner of more than ten percent.

3,4,5
Arch Coal, Inc. 4

Statement of changes in beneficial ownership of securities

3,4,5
Arch Coal, Inc. 4

Statement of changes in beneficial ownership of securities

3,4,5
Arch Coal, Inc. 8-K

Report of unscheduled material events or corporate event

Current Reports
Arch Coal, Inc. 8-K

Report of unscheduled material events or corporate event

Current Reports
Arch Coal, Inc. 4

Statement of changes in beneficial ownership of securities

3,4,5
Arch Coal, Inc. 8-K

Report of unscheduled material events or corporate event

Current Reports
Arch Coal, Inc. 10-K

Annual report which provides a comprehensive overview of the company for the past year

Annual Filings
EX-101.INS - XBRL INSTANCE DOCUMENT
Arch Coal, Inc. SC 13G/A

An amendment to the SC 13G filing

3,4,5

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