Amendment to Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions

Post-effective amendment to a S-8 registration statement

Amendment to Schedule filed to report going private transactions

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

Amendment to Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions

Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions

Annual report of employee stock purchase, savings and similar plans

Definitive proxy statements

Amendment to Schedule filed to report going private transactions

Quarterly report pursuant to sections 13 or 15(d)

Preliminary revised proxy soliciting materials

Amendment to Schedule filed to report going private transactions

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

Schedule filed to report going private transactions

Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions

Amendment to Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions

Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities

Schedule filed to report acquisition of beneficial ownership of 5% or more of a class of equity securities by passive investors and certain institutions