CLOUD PEAK ENERGY INC.

Q: Sep 30 2019

Q: Jun 30 2019

Q: Jun 30 2019

Q: Mar 31 2019

FY: Dec 31 2018

Q: Sep 30 2018

Q: Jun 30 2018

Q: Mar 31 2018

FY: Dec 31 2017

Q: Sep 30 2017

Q: Jun 30 2017

Q: Mar 31 2017

FY: Dec 31 2016

Q: Sep 30 2016

Q: Jun 30 2016

Q: Mar 31 2016

FY: Dec 31 2015

Q: Sep 30 2015

Q: Jun 30 2015

Q: Mar 31 2015

1.01,1.02,2.01,2.03,3.02,3.03,5.02,5.03,9.01

8.01

1.03,9.01

7.01,9.01

1.03,9.01

1.01,1.02,2.01,5.02,9.01

1.01,9.01

1.03

1.01,1.03,9.01

1.01,9.01

1.01,9.01

1.01,9.01

1.01,9.01

1.01,9.01

1.01,9.01

1.01,7.01,9.01

1.01,9.01

7.01

1.01,9.01

1.01,1.03,2.03,7.01,8.01,9.01

Certification of termination of registration of a class of securities (Section 12(b))

Notice of Effectiveness

Post Effective Amendment to S-8

Post-effective amendment to a registration statement

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Post Effective Amendment to S-8

Notification of removal from listing and/or registration on a national securities exchange

Registration of Securities on Exchange

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement for Primary Offering

Automatic Shelf Registration

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Additional Information for Proxy Statement/ Votes

Preliminary Proxy Statement

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Shareholder Letter

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

Preliminary Proxy Statement

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

none

none

MARSHALL COLIN

HILL HEATH A.

Clemetson Amy

MYERS TODD A

Carbone Kendall K

Pechersky Bryan J

Jones Bruce E

RENAISSANCE TECHNOLOGIES LLC

none

none

VANGUARD GROUP INC

DIMENSIONAL FUND ADVISORS LP

none

none

MARSHALL COLIN

Clemetson Amy

Jones Bruce E

Carbone Kendall K

Correspondence with the SEC

For applications for qualification of indentures under the Trust Indenture Act of 1939 (amendment)

Letter from the SEC

For applications for qualification of indentures under the Trust Indenture Act of 1939

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

For applications for qualification of indentures under the Trust Indenture Act of 1939 (amendment)

Letter from the SEC

Letter from the SEC

For applications for qualification of indentures under the Trust Indenture Act of 1939

Correspondence with the SEC

Letter from the SEC

Annual Report Scanned (Paper)

No description available

Letter from the SEC