BIG CAT ENERGY CORP

Q: Jan 31 2012

Q: Oct 31 2011

Q: Jul 31 2011

FY: Apr 30 2011

Q: Jan 31 2011

Q: Oct 31 2010

Q: Jul 31 2010

FY: Apr 30 2010

FY: Apr 30 2010

Q: Jan 31 2010

Q: Oct 31 2009

Q: Jul 31 2009

FY: Apr 30 2009

FY: Apr 30 2008

Q: Oct 31 2008

Q: Jan 31 2009

Q: Oct 31 2008

Q: Jul 31 2008

FY: Apr 30 2008

Q: Jan 31 2008

5.02

8.01,9.01

Other Events

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers

5.02

Other Events

Unregistered Sales of Equity Securities

8.01,9.01

3.02,9.01

5.02

8.01,9.01

Financial Statements and Exhibits

8.01,9.01

7.01

5.02

5.02

7.01,9.01

7.01,8.01,9.01

8.01

7.01,9.01

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

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

Prospectus Supplement for Primary Offering

Notice of Effectiveness

No description available

No description available

No description available

No description available

No description available

No description available

No description available

Withdrawal of a registration statement

No description available

No description available

No description available

No description available

No description available

No description available

Definitive Proxy Statement

Hettinger Mark D

High Plains Gas, Inc.

High Plains Gas, Inc.

Barritt Timothy

Stifel Richard G

Murphy Raymond

BIG CAT ENERGY CORP

BIG CAT ENERGY CORP

BIG CAT ENERGY CORP

Stifel Richard G

Wharton Thomas E

Wharton Thomas E

Wharton Thomas E

Brennan David D

Schaefer Michael Frederick

Barritt Timothy

Stockdale Richard

Murphy Raymond

Hampton George L III

Murphy Raymond

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

Letter from the SEC

FILED AS OF DATE: 20080512

FILED AS OF DATE: 20080422

Definitive information statement

Correspondence with the SEC

Letter from the SEC

Letter from the SEC

06