ASYST TECHNOLOGIES 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 2009-03-31

Quarterly Report for period ending 2008-12-31

Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2008-09-30

Quarterly Report for period ending 2008-09-30

Quarterly Report for period ending 2008-06-30

Annual Report for period ending 2008-03-31

Annual Report for period ending 2008-03-31

Annual Report for period ending 2006-03-31

Quarterly Report for period ending 2007-12-31

Quarterly Report for period ending 2007-09-30

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

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

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

Order Granting Confidential Treatment

Annual report to security holders

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

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.

Annual report to security holders

Notice of Effectiveness

Notice of Effectiveness

WELLINGTON MANAGEMENT CO LLP: Major Shareholders

Leitzke Thomas: Statement of changes in beneficial ownership of securities

LuPriore Paula: Statement of changes in beneficial ownership of securities

DEBENHAM STEPHEN: Statement of changes in beneficial ownership of securities

WELLINGTON MANAGEMENT CO LLP: Major Shareholders

DEFIANCE ASSET MANAGEMENT LLC: Major Shareholders

BARCLAYS GLOBAL INVESTORS NA /CA/: Major Shareholders

BONORA ANTHONY C: Statement of changes in beneficial ownership of securities

BONORA ANTHONY C: Statement of changes in beneficial ownership of securities

BONORA ANTHONY C: Statement of changes in beneficial ownership of securities

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

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

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

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

Prospectus filed pursuant to Rule 424(b)(5)

Prospectus filed pursuant to Rule 424(b)(3)

Registration statement for specified transactions by certain issuers

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

Prospectus filed pursuant to Rule 424(b)(3)

Prospectus filed pursuant to Rule 424(b)(3)

Preliminary revised proxy soliciting materials

Definitive proxy statement in connection with contested solicitations

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 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 in connection with contested solicitations

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 filed by non-management including Rule 14(a)(12) material