GASONICS INTERNATIONAL CORP

FY: Sep 30 2000

Q: Jun 30 2000

Q: Mar 31 2000

Q: Dec 31 1999

FY: Sep 30 1999

Q: Jun 30 1999

Q: Mar 31 1999

Q: Dec 30 1998

FY: Sep 30 1998

Q: Jun 30 1998

Q: Mar 31 1998

Q: Dec 31 1997

FY: Sep 30 1997

Q: Jun 30 1997

Q: Mar 31 1997

Q: Dec 31 1996

FY: Sep 30 1996

Q: Aug 14 1996

Q: May 21 1996

2,7

5

5,7

5

5

2,7

Certification of termination of registration of a class of securities (Section 12(g))

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Written communication about a business combination transaction (Rule 425)

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Prospectus Supplement for Primary Offering

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933 (amendment)

Prospectus Supplement with Pricing Information

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933 (amendment)

Registration statement under Securities Act of 1933

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Registration statement under Securities Act of 1933 to be offered to employees pursuant to certain plans

Additional Information for Proxy Statement/ Votes

Additional Information for Proxy Statement/ Votes

Definitive Proxy Statement

No description available

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

Definitive Proxy Statement

CAPITAL GROUP INTERNATIONAL INC

CAPITAL GROUP INTERNATIONAL INC

STATE OF WISCONSIN INVESTMENT BOARD

PROVIDENT INVESTMENT COUNSEL

PROVIDENT INVESTMENT COUNSEL

TOOLE DAVID J

TOOLE MONTE M ET AL

DIMENSIONAL FUND ADVISORS INC

NORTHWESTERN MUTUAL LIFE INSURANCE CO

STATE OF WISCONSIN INVESTMENT BOARD

CAPITAL GUARDIAN TRUST CO

DIMENSIONAL FUND ADVISORS INC

NORTHWESTERN MUTUAL LIFE INSURANCE CO

STATE OF WISCONSIN INVESTMENT BOARD

FMR CORP

CAPITAL GUARDIAN TRUST CO

CAPITAL GROUP COMPANIES INC ET AL

CAPITAL GUARDIAN TRUST CO

CAPITAL GROUP COMPANIES INC ET AL

FMR CORP