HYDROGEN ENGINE CENTER, INC.

FY: Dec 31 2008

Q: Sep 30 2008

Q: Jun 30 2008

Q: Mar 31 2008

FY: Dec 31 2007

Q: Mar 31 2008

Q: Sep 30 2007

Q: Jun 30 2007

Q: Mar 31 2007

Q: Mar 31 2008

FY: Dec 31 2007

FY: Dec 31 2007

Q: Sep 30 2007

Q: Jun 30 2007

Q: Mar 31 2007

Q: Mar 31 2007

FY: Dec 31 2006

FY: Dec 31 2006

Q: Sep 30 2006

Q: Sep 30 2006

Changes in Control of Registrant

5.01

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

5.02,9.01

5.02,9.01

5.02,9.01

9.01

9.01

Financial Statements and Exhibits

9.01

4.02

9.01

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

4.02

Financial Statements and Exhibits

Financial Statements and Exhibits

Departure of Directors or Principal Officers; Election of Directors; Appointment of Principal Officers

Financial Statements and Exhibits

8.01,9.01

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

Prospectus Supplement for Primary Offering

Prospectus Supplement for Primary Offering

Notice of Effectiveness

Amended Initial Registration Statement

Amended Initial Registration Statement

Registration (IPO) statement under Securities Act of 1933

No description available

No description available

No description available

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Preliminary Proxy Statement

No description available

Wholesale Realtors Supply

HOLLINGER THEODORE G

WALDRON STEVE C

HOLLINGER THEODORE G

HOLLINGER THEODORE G

HOLLINGER THEODORE G

MCMANAMY DAVID F

HOLLINGER THEODORE G

HOLLINGER THEODORE G

RUGGIERI PHILLIP G

VANDERBROOK DONALD C

TRIMBLE THOMAS

BATT SANDRA

BERG EDWARD T

RUGGIERI PHILLIP G

TRIMBLE THOMAS

BERG EDWARD T

BERG EDWARD T

KREMER RICK

VANDERBROOK DONALD C

Definitive information statement

FILED AS OF DATE: 20080812

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

Correspondence with the SEC

Letter from the SEC

Correspondence with the SEC

FILED AS OF DATE: 20080627

Letter from the SEC

Letter from the SEC

FILED AS OF DATE: 20070417

FILED AS OF DATE: 20061016

Correspondence with the SEC

Letter from the SEC

04,06

FILED AS OF DATE: 20051017

06