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

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

Annual report pursuant to section 13 and 15(d)

Current report filing

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

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

Current report filing

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

Quarterly report pursuant to sections 13 or 15(d)

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

Quarterly report pursuant to sections 13 or 15(d)

Quarterly report pursuant to sections 13 or 15(d)

Definitive proxy statements

Annual report pursuant to section 13 and 15(d)

Quarterly report pursuant to sections 13 or 15(d)

Quarterly report pursuant to sections 13 or 15(d)

Prospectus filed pursuant to Rule 424(b)(4)