MPOWER HOLDING CORP

Quarterly Report for period ending 2006-03-31

Annual Report for period ending 2005-12-31

Quarterly Report for period ending 2005-09-30

Quarterly Report for period ending 2005-06-30

Quarterly Report for period ending 2005-03-31

Annual Report for period ending 2004-12-31

Quarterly Report for period ending 2004-09-30

Quarterly Report for period ending 2004-06-30

Quarterly Report for period ending 2004-03-31

Annual Report for period ending 2003-12-31

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Notification filed by national security exchange to report the removal from listing and registration of matured, redeemed or retired securities

Notice of termination of registration of a class of securities under Section 12(g)

Form for registration of a class of securities pursuant to Section 12(g)

None

Form for registration of a class of securities pursuant to Section 12(g)

Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)

Form D (PDF)

Form for registration of a class of securities pursuant to Section 12(g)

Notice of termination of registration of a class of securities under Section 12(g)

Notice of termination of registration of a class of securities under Section 12(g)

KINGDON CAPITAL MANAGEMENT LLC: Major Shareholders

ASPEN PARTNERS SERIES A: Major Shareholders

HECHT NIKOS: Statement of changes in beneficial ownership of securities

CAHR MICHAEL E: Statement of changes in beneficial ownership of securities

CASSARA ANTHONY J: Statement of changes in beneficial ownership of securities

CLEVENGER S GREGORY: Statement of changes in beneficial ownership of securities

Dole James G: Statement of changes in beneficial ownership of securities

EARLEY MICHAEL M: Statement of changes in beneficial ownership of securities

FERGUSON JAMES E: Statement of changes in beneficial ownership of securities

HUFF ROLLA P: Statement of changes in beneficial ownership of securities

Post-effective amendment to a S-8 registration statement

Initial registration statement for securities to be offered to employees pursuant to employee benefit plans

Registration statement for specified transactions by certain issuers

Prospectus filed pursuant to Rule 424(b)(2)

Initial registration statement for securities to be offered to employees pursuant to employee benefit plans

Post-effective amendment to a S-8 registration statement

Post-effective amendment to a S-8 registration statement

Registration statement for specified transactions by certain issuers

Registration statement for specified transactions by certain issuers

Registration statement for specified transactions by certain issuers

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive proxy statement relating to a merger, acquisition, or disposition

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Preliminary proxy statement relating to a merger, acquisition, or disposition

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive additional proxy soliciting materials including Rule 14(a)(12) material. Note: Submission type DEFA14A can be filed as part of Form 8-K. For filers subject to 8-K filing requirements, we recommend the use of the 8-K combined form type as the easiest method for fulfilling your filing requirement for both forms.

Definitive proxy statements