IONICS INC

Related Filers (39)

Financials (34)

10-Q
Monday, 8/9/2004
Quarterly Report for period ending 2004-06-30
10-Q
Monday, 5/10/2004
Quarterly Report for period ending 2004-03-31
10-K
Monday, 3/15/2004
Annual Report for period ending 2003-12-31
10-Q
Thursday, 11/13/2003
Quarterly Report for period ending 2003-09-30
10-K/A
Thursday, 10/2/2003
Annual Report for period ending 2002-12-31
10-Q/A
Thursday, 10/2/2003
Quarterly Report for period ending 2003-03-31
10-Q
Wednesday, 8/13/2003
Quarterly Report for period ending 2003-06-30
10-Q
Thursday, 5/15/2003
Quarterly Report for period ending 2003-03-31
10-K/A
Tuesday, 4/1/2003
Annual Report for period ending 2002-12-31
10-K
Monday, 3/31/2003
Annual Report for period ending 2002-12-31
10-Q/A
Wednesday, 12/4/2002
Quarterly Report for period ending 2002-12-04
10-Q/A
Wednesday, 12/4/2002
Quarterly Report for period ending 2002-12-02
10-Q
Thursday, 11/14/2002
Quarterly Report for period ending 2002-11-14
10-Q
Wednesday, 8/14/2002
Quarterly Report for period ending 2002-06-30
10-K/A
Wednesday, 6/26/2002
Annual Report for period ending 2002-06-26
10-Q
Wednesday, 5/15/2002
Quarterly Report for period ending 2002-03-31
10-Q
Tuesday, 11/13/2001
Quarterly Report for period ending 2001-09-30
10-Q
Thursday, 8/9/2001
Quarterly Report for period ending 2001-06-30
10-Q
Tuesday, 5/15/2001
Quarterly Report for period ending 2001-03-31
10-Q
Tuesday, 11/14/2000
Quarterly Report for period ending 2000-09-30
10-Q/A
Friday, 11/3/2000
Quarterly Report for period ending 2000-06-30
10-Q
Monday, 8/14/2000
Quarterly Report for period ending 2000-06-30
10-Q
Friday, 5/12/2000
Quarterly Report for period ending 2000-03-31
10-Q
Monday, 11/15/1999
Quarterly Report for period ending 1999-09-30
10-Q
Friday, 8/13/1999
Quarterly Report for period ending 1999-06-30
10-Q
Friday, 5/14/1999
Quarterly Report for period ending 1999-03-31
10-Q
Monday, 11/16/1998
Quarterly Report for period ending 1998-09-30
10-Q
Friday, 8/14/1998
Quarterly Report for period ending 1998-06-30
10-Q
Thursday, 5/14/1998
Quarterly Report for period ending 1998-03-31
10-Q
Thursday, 11/13/1997
Quarterly Report for period ending 1997-09-30
10-Q
Thursday, 8/14/1997
Quarterly Report for period ending 1997-06-30
10-Q
Wednesday, 5/14/1997
Quarterly Report for period ending 1997-03-31
10-Q
Thursday, 11/14/1996
Quarterly Report for period ending 1996-09-30
10-Q
Tuesday, 11/14/1995
Quarterly Report for period ending 1995-09-30
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News (31)

8-K
Monday, 1/24/2005
Current report filing
8-K
Monday, 12/13/2004
Current report filing
8-K
Tuesday, 11/30/2004
Current report filing
8-K
Wednesday, 11/24/2004
Current report filing
8-K
Wednesday, 11/10/2004
Current report filing
8-K
Wednesday, 10/13/2004
Current report filing
8-K
Wednesday, 8/18/2004
Current report filing
8-K
Tuesday, 8/10/2004
Current report filing
8-K
Tuesday, 5/11/2004
Current report filing
8-K
Wednesday, 4/28/2004
Current report filing
8-K
Friday, 3/19/2004
Current report filing
8-K
Tuesday, 3/16/2004
Current report filing
8-K
Tuesday, 3/16/2004
Current report filing
8-K
Tuesday, 3/16/2004
Current report filing
8-K
Friday, 2/27/2004
Current report filing
8-K
Tuesday, 2/17/2004
Current report filing
8-K
Thursday, 2/12/2004
Current report filing
8-K
Wednesday, 12/24/2003
Current report filing
8-K
Wednesday, 11/26/2003
Current report filing
8-K
Wednesday, 11/19/2003
Current report filing
8-K
Tuesday, 11/4/2003
Current report filing
8-K
Tuesday, 10/7/2003
Current report filing
8-K
Friday, 8/1/2003
Current report filing
8-K
Tuesday, 5/6/2003
Current report filing
8-K
Friday, 11/15/2002
Current report filing
8-K
Wednesday, 8/14/2002
Current report filing
8-K
Monday, 6/24/2002
Current report filing
8-K
Tuesday, 1/15/2002
Current report filing
8-K
Monday, 12/3/2001
Current report filing
8-K
Tuesday, 4/24/2001
Current report filing
8-K
Wednesday, 8/27/1997
Current report filing
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Other (30)

25
Monday, 2/28/2005
Notification filed by issuer to voluntarily withdraw a class of securities from listing and registration on a national securities exchange
15-12B
Tuesday, 2/22/2005
Notice of termination of registration of a class of securities under Section 12(b)
CORRESP
Thursday, 1/27/2005
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Thursday, 1/27/2005
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
11-K
Monday, 6/28/2004
Annual report of employee stock purchase, savings and similar plans
ARS
Monday, 4/5/2004
Annual report to security holders
REGDEX
Thursday, 2/26/2004
Form D (PDF)
11-K
Thursday, 6/26/2003
Annual report of employee stock purchase, savings and similar plans
ARS
Thursday, 4/10/2003
Annual report to security holders
ARS
Wednesday, 4/10/2002
Annual report to security holders
10-K405
Friday, 3/29/2002
Annual Report with disclosure of delinquent filers
11-K
Tuesday, 6/26/2001
Annual report of employee stock purchase, savings and similar plans
10-K405
Tuesday, 3/27/2001
Annual Report with disclosure of delinquent filers
11-K
Tuesday, 6/27/2000
Annual report of employee stock purchase, savings and similar plans
10-K405
Wednesday, 3/29/2000
Annual Report with disclosure of delinquent filers
11-K
Thursday, 6/24/1999
Annual report of employee stock purchase, savings and similar plans
10-K405
Tuesday, 3/30/1999
Annual Report with disclosure of delinquent filers
11-K
Tuesday, 6/23/1998
Annual report of employee stock purchase, savings and similar plans
10-K405
Monday, 3/30/1998
Annual Report with disclosure of delinquent filers
8-A12B
Thursday, 12/18/1997
Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)
11-K
Monday, 6/23/1997
Annual report of employee stock purchase, savings and similar plans
POS AM
Thursday, 5/29/1997
Post-effective amendment to a registration statement that is not immediately effective upon filing
10-K405
Friday, 3/28/1997
Annual Report with disclosure of delinquent filers
POS AM
Friday, 1/10/1997
Post-effective amendment to a registration statement that is not immediately effective upon filing
POS AM
Tuesday, 11/5/1996
Post-effective amendment to a registration statement that is not immediately effective upon filing
11-K/A
Friday, 6/28/1996
Annual report of employee stock purchase, savings and similar plans
10-K405
Friday, 3/29/1996
Annual Report with disclosure of delinquent filers
POS AM
Wednesday, 11/8/1995
Post-effective amendment to a registration statement that is not immediately effective upon filing
11-K/A
Tuesday, 6/27/1995
Annual report of employee stock purchase, savings and similar plans
11-K/A
Tuesday, 5/31/1994
Annual report of employee stock purchase, savings and similar plans
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Ownership (168)

SC 13G
Thursday, 2/16/2006
ADVISORY RESEARCH INC: Major Shareholders
SC 13G/A
Tuesday, 3/8/2005
PRICE T ROWE ASSOCIATES INC /MD/: Major Shareholders
4
Wednesday, 2/23/2005
BROWN DOUGLAS R: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
BROWN STEPHEN L: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
DICKERSON LYMAN B: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
FELDSTEIN KATHLEEN F: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
REILLY WILLIAM K: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
SHIELDS JOHN J: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
STANT FREDERICK T III: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
TEMKIN ROBERT H: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
WANG DANIEL I C: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
WRIGHTON MARK S: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
WYETT ALLEN S: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
CICHON EDWARD J: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
CROSBY ALAN M: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
CURTIS JOHN F: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
DI PAOLA ANTHONY: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
KORN STEPHEN: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
KUZMAK DANIEL M: Statement of changes in beneficial ownership of securities
4
Wednesday, 2/23/2005
ROUTH MICHAEL W: Statement of changes in beneficial ownership of securities
SC 13G
Tuesday, 2/15/2005
ADVISORY RESEARCH INC: Major Shareholders
SC 13G/A
Monday, 2/14/2005
PRICE T ROWE ASSOCIATES INC /MD/: Major Shareholders
SC 13G/A
Monday, 2/14/2005
FMR CORP: Major Shareholders
SC 13G/A
Wednesday, 2/9/2005
DIMENSIONAL FUND ADVISORS INC: Major Shareholders
SC 13D
Monday, 2/7/2005
GABELLI ASSET MANAGEMENT INC ET AL: Major Shareholders
4
Monday, 1/3/2005
CROSBY ALAN M: Statement of changes in beneficial ownership of securities
4
Wednesday, 12/29/2004
CROSBY ALAN M: Statement of changes in beneficial ownership of securities
4
Monday, 12/20/2004
BROWN DOUGLAS R: Statement of changes in beneficial ownership of securities
4
Monday, 12/20/2004
CURTIS JOHN F: Statement of changes in beneficial ownership of securities
SC 13D
Friday, 12/3/2004
GENERAL ELECTRIC CO: Major Shareholders
3
Friday, 12/3/2004
GENERAL ELECTRIC CO: Initial statement of beneficial ownership of securities
SC 13D/A
Friday, 12/3/2004
DICKERSON LYMAN B REVOCABLE TRUST: Major Shareholders
4/A
Tuesday, 11/23/2004
TEMKIN ROBERT H: Statement of changes in beneficial ownership of securities
4/A
Tuesday, 11/23/2004
BROWN STEPHEN L: Statement of changes in beneficial ownership of securities
4
Thursday, 11/18/2004
STANT FREDERICK T III: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/17/2004
REILLY WILLIAM K: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/17/2004
SHIELDS JOHN J: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/17/2004
BROWN STEPHEN L: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/17/2004
TEMKIN ROBERT H: Statement of changes in beneficial ownership of securities
4
Wednesday, 11/17/2004
WANG DANIEL I C: Statement of changes in beneficial ownership of securities
4
Monday, 11/1/2004
CROSBY ALAN M: Statement of changes in beneficial ownership of securities
4
Friday, 5/7/2004
STANT FREDERICK T III: Statement of changes in beneficial ownership of securities
4
Friday, 5/7/2004
FELDSTEIN KATHLEEN F: Statement of changes in beneficial ownership of securities
4
Friday, 5/7/2004
SHIELDS JOHN J: Statement of changes in beneficial ownership of securities
4
Friday, 5/7/2004
TEMKIN ROBERT H: Statement of changes in beneficial ownership of securities
4
Friday, 5/7/2004
WANG DANIEL I C: Statement of changes in beneficial ownership of securities
4
Friday, 5/7/2004
WRIGHTON MARK S: Statement of changes in beneficial ownership of securities
4
Friday, 5/7/2004
WYETT ALLEN S: Statement of changes in beneficial ownership of securities
4
Friday, 5/7/2004
BROWN STEPHEN L: Statement of changes in beneficial ownership of securities
4
Friday, 5/7/2004
REILLY WILLIAM K: Statement of changes in beneficial ownership of securities
4/A
Thursday, 5/6/2004
KORN STEPHEN: Statement of changes in beneficial ownership of securities
4/A
Thursday, 5/6/2004
CURTIS JOHN F: Statement of changes in beneficial ownership of securities
4/A
Thursday, 5/6/2004
DI PAOLA ANTHONY: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/5/2004
DI PAOLA ANTHONY: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/5/2004
KUZMAK DANIEL M: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/5/2004
CICHON EDWARD J: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/5/2004
CROSBY ALAN M: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/5/2004
ROUTH MICHAEL W: Statement of changes in beneficial ownership of securities
4
Wednesday, 5/5/2004
BROWN DOUGLAS R: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/4/2004
KORN STEPHEN: Statement of changes in beneficial ownership of securities
4
Tuesday, 5/4/2004
CURTIS JOHN F: Statement of changes in beneficial ownership of securities
4
Friday, 4/2/2004
WRIGHTON MARK S: Statement of changes in beneficial ownership of securities
4
Wednesday, 3/31/2004
WYETT ALLEN S: Statement of changes in beneficial ownership of securities
3
Monday, 3/15/2004
TEMKIN ROBERT H: Initial statement of beneficial ownership of securities
SC 13D/A
Monday, 3/1/2004
DICKERSON LYMAN B REVOCABLE TRUST: Major Shareholders
3
Thursday, 2/26/2004
STANT FREDERICK T III: Initial statement of beneficial ownership of securities
3/A
Thursday, 2/26/2004
DICKERSON LYMAN B: Initial statement of beneficial ownership of securities
SC 13D
Monday, 2/23/2004
DICKERSON LYMAN B REVOCABLE TRUST: Major Shareholders
3
Monday, 2/23/2004
DICKERSON LYMAN B: Initial statement of beneficial ownership of securities
SC 13G/A
Tuesday, 2/17/2004
FMR CORP: Major Shareholders
SC 13G
Tuesday, 2/17/2004
ADVISORY RESEARCH INC: Major Shareholders
SC 13G
Tuesday, 2/10/2004
PRICE T ROWE ASSOCIATES INC /MD/: Major Shareholders
SC 13G/A
Friday, 2/6/2004
DIMENSIONAL FUND ADVISORS INC: Major Shareholders
4
Monday, 12/1/2003
PAPASTAVROS THEODORE G: Statement of changes in beneficial ownership of securities
4
Monday, 12/1/2003
GOLDSTEIN ARTHUR L: Statement of changes in beneficial ownership of securities
4
Friday, 11/21/2003
WANG DANIEL I C: Statement of changes in beneficial ownership of securities
4
Friday, 11/21/2003
SHIELDS JOHN J: Statement of changes in beneficial ownership of securities
4
Friday, 11/21/2003
WRIGHTON MARK S: Statement of changes in beneficial ownership of securities
4
Friday, 11/21/2003
BROWN STEPHEN L /: Statement of changes in beneficial ownership of securities
4
Friday, 11/21/2003
REILLY WILLIAM K: Statement of changes in beneficial ownership of securities
3
Wednesday, 9/3/2003
CURTIS JOHN F: Initial statement of beneficial ownership of securities
4
Monday, 8/25/2003
GOLDSTEIN ARTHUR L: Statement of changes in beneficial ownership of securities
4
Thursday, 8/21/2003
GOLDSTEIN ARTHUR L: Statement of changes in beneficial ownership of securities
4
Thursday, 8/21/2003
GOLDSTEIN ARTHUR L: Statement of changes in beneficial ownership of securities
4
Wednesday, 8/20/2003
GOLDSTEIN ARTHUR L: Statement of changes in beneficial ownership of securities
4
Tuesday, 6/24/2003
PAPASTAVROS THEODORE G: Statement of changes in beneficial ownership of securities
4
Friday, 6/20/2003
PAPASTAVROS THEODORE G: Statement of changes in beneficial ownership of securities
4
Thursday, 6/19/2003
GOLDSTEIN ARTHUR L: Statement of changes in beneficial ownership of securities
4
Wednesday, 6/18/2003
KORN STEPHEN: Statement of changes in beneficial ownership of securities
4
Monday, 6/16/2003
GOLDSTEIN ARTHUR L: Statement of changes in beneficial ownership of securities
SC 13G
Monday, 6/9/2003
PRICE T ROWE ASSOCIATES INC /MD/: Major Shareholders
4
Friday, 5/9/2003
WYETT ALLEN S: Statement of changes in beneficial ownership of securities
4
Friday, 5/9/2003
BROWN STEPHEN L /: Statement of changes in beneficial ownership of securities
4
Friday, 5/9/2003
SHIELDS JOHN J: Statement of changes in beneficial ownership of securities
4
Friday, 5/9/2003
WANG DANIEL I C: Statement of changes in beneficial ownership of securities
4
Friday, 5/9/2003
WRIGHTON MARK S: Statement of changes in beneficial ownership of securities
4
Thursday, 5/8/2003
REILLY WILLIAM K: Statement of changes in beneficial ownership of securities
4
Thursday, 5/8/2003
FELDSTEIN KATHLEEN F: Statement of changes in beneficial ownership of securities
4
Wednesday, 4/2/2003
BROWN DOUGLAS R: Statement of changes in beneficial ownership of securities
SC 13G/A
Thursday, 2/13/2003
CAPITAL RESEARCH & MANAGEMENT CO: Major Shareholders
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Prospectus (30)

S-8
Tuesday, 6/8/2004
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Wednesday, 3/31/2004
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-3/A
Tuesday, 2/17/2004
Registration statement for specified transactions by certain issuers
424B3
Tuesday, 2/17/2004
Prospectus filed pursuant to Rule 424(b)(3)
S-3
Wednesday, 2/11/2004
Registration statement for specified transactions by certain issuers
S-3
Tuesday, 1/20/2004
Registration statement for specified transactions by certain issuers
S-8
Thursday, 9/25/2003
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Thursday, 9/18/2003
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Wednesday, 7/30/2003
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-3/A
Friday, 7/25/2003
Registration statement for specified transactions by certain issuers
S-8
Thursday, 5/29/2003
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Thursday, 8/15/2002
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-3
Friday, 5/18/2001
Registration statement for specified transactions by certain issuers
424B3
Tuesday, 12/5/2000
Prospectus filed pursuant to Rule 424(b)(3)
S-8
Tuesday, 6/20/2000
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8 POS
Tuesday, 6/20/2000
Post-effective amendment to a S-8 registration statement
424B3
Wednesday, 8/5/1998
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Tuesday, 8/19/1997
Prospectus filed pursuant to Rule 424(b)(3)
S-8 POS
Thursday, 8/14/1997
Post-effective amendment to a S-8 registration statement
424B3
Tuesday, 7/22/1997
Prospectus filed pursuant to Rule 424(b)(3)
S-8
Friday, 6/13/1997
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
424B3
Monday, 3/10/1997
Prospectus filed pursuant to Rule 424(b)(3)
S-3
Tuesday, 3/4/1997
Registration statement for specified transactions by certain issuers
424B3
Monday, 1/27/1997
Prospectus filed pursuant to Rule 424(b)(3)
S-3
Thursday, 1/23/1997
Registration statement for specified transactions by certain issuers
424B3
Thursday, 10/3/1996
Prospectus filed pursuant to Rule 424(b)(3)
S-8 POS
Wednesday, 2/21/1996
Post-effective amendment to a S-8 registration statement
424B3
Wednesday, 2/21/1996
Prospectus filed pursuant to Rule 424(b)(3)
S-3/A
Wednesday, 11/1/1995
Registration statement for specified transactions by certain issuers
S-3
Thursday, 10/26/1995
Registration statement for specified transactions by certain issuers
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Proxies (20)

DEFM14A
Thursday, 1/27/2005
Definitive proxy statement relating to a merger, acquisition, or disposition
PRER14A
Friday, 1/14/2005
Preliminary revised proxy soliciting materials
PREM14A
Wednesday, 12/22/2004
Preliminary proxy statement relating to a merger, acquisition, or disposition
PRE 14A
Wednesday, 11/24/2004
Preliminary proxy statement not related to a contested matter or merger/acquisition
DEF 14A
Wednesday, 3/31/2004
Definitive proxy statements
DEFA14A
Thursday, 1/15/2004
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.
DEFM14A
Friday, 1/9/2004
Definitive proxy statement relating to a merger, acquisition, or disposition
PREM14A
Wednesday, 12/24/2003
Preliminary proxy statement relating to a merger, acquisition, or disposition
DEFA14A
Wednesday, 11/26/2003
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.
DEFA14A
Wednesday, 11/19/2003
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.
DEF 14A
Wednesday, 4/9/2003
Definitive proxy statements
DEFR14A
Wednesday, 4/9/2003
Definitive revised proxy soliciting materials
DEF 14A
Friday, 4/5/2002
Definitive proxy statements
DEF 14A
Monday, 4/2/2001
Definitive proxy statements
DEF 14A
Wednesday, 3/29/2000
Definitive proxy statements
DEF 14A
Wednesday, 3/24/1999
Definitive proxy statements
DEF 14A
Friday, 3/27/1998
Definitive proxy statements
PRE 14A
Monday, 3/9/1998
Preliminary proxy statement not related to a contested matter or merger/acquisition
DEF 14A
Friday, 3/28/1997
Definitive proxy statements
DEF 14A
Tuesday, 3/19/1996
Definitive proxy statements
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