MSTI Holdings, Inc.

Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2008-12-31

Quarterly Report for period ending 2008-09-30

Quarterly Report for period ending 2008-06-30

Quarterly Report for period ending 2008-03-31

Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2007-12-31

Notice under Rule 12b25 of inability to timely file all or part of a Form 10-K, 10-KSB, or 10-KT for period ending 2007-04-30

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

None

None

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

A correspondence can be sent as a document with another submission type or can be sent as a separate submission.

Form D (PDF)

Form D (PDF)

None

TELKONET INC: Major Shareholders

TELKONET INC: Initial statement of beneficial ownership of securities

PICKETT RONALD W: Initial statement of beneficial ownership of securities

Matarazzo Frank T: Initial statement of beneficial ownership of securities

MUSSER WARREN V: Initial statement of beneficial ownership of securities

LYNCH TOM: Initial statement of beneficial ownership of securities

Scarzafava keith V.: Initial statement of beneficial ownership of securities

Leimbach Richard J: Initial statement of beneficial ownership of securities

Hall Thomas M: Initial statement of beneficial ownership of securities