OSMONICS INC

Annual Report for period ending 2001-12-31

Quarterly Report for period ending 2002-09-30

Annual Report for period ending 2001-12-31

Quarterly Report for period ending 2002-06-30

Quarterly Report for period ending 2002-03-31

Quarterly Report for period ending 2001-09-30

Quarterly Report for period ending 2001-06-30

Quarterly Report for period ending 2001-03-31

Quarterly Report for period ending 2000-09-30

Quarterly Report for period ending 2000-06-30

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Current report filing

Notification filed by issuer to voluntarily withdraw a class of securities from listing and registration on a national securities exchange

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

Annual report of employee stock purchase, savings and similar plans

Annual Report with disclosure of delinquent filers

Annual Report with disclosure of delinquent filers

Annual Report with disclosure of delinquent filers

GABELLI ASSET MANAGEMENT INC ET AL: Major Shareholders

SPATZ CAROL R: Major Shareholders

SPATZ DEAN D: Major Shareholders

DIMENSIONAL FUND ADVISORS INC: Major Shareholders

GABELLI ASSET MANAGEMENT INC ET AL: Major Shareholders

PAULSON & CO INC: Major Shareholders

HEARTLAND ADVISORS INC: Major Shareholders

DIMENSIONAL FUND ADVISORS INC: Major Shareholders

STATE FARM MUTUAL AUTOMOBILE INSURANCE CO: Major Shareholders

HEARTLAND ADVISORS INC: Major Shareholders

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions

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

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

Registration statement for specified transactions by certain issuers

Registration statement for specified transactions by certain issuers

Registration statement for specified transactions by certain issuers

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.

Definitive proxy statements

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 proxy statement relating to a merger, acquisition, or disposition

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

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

Definitive proxy statements