OPTICAL SENSORS INC
Related Filers (19)
- FLEMING HAYDEN (4)
- NORWEST EQUITY PARTNERS V LP (3)
- SPECIAL SITUATIONS FUND III L P (2)
- Barth Bruce (2)
- CATALYST VENTURES L P (1)
- TRUSTEES OF GENERAL ELECTRIC PENSION TRUST (1)
- CHEMICALS & MATERIALS ENTERPRISE ASSOCIATES L P (1)
- CORAL PARTNERS II LP (1)
- MARXE AUSTIN W & GREENHOUSE DAVID M (1)
- MALONEY EUGENE PAUL (1)
- DUESTERHOEFT TERRY J (1)
- Barth Investment CO II, LP. (1)
- Jay Andrew T (1)
- Skillicorn Jeff (1)
- Dircks Roberta L (1)
- LAPLANTE PAULITA (1)
- Winger Kent R (1)
- KIMBALL VICTOR (1)
- SNEAD CHARLES D JR (1)
- Show More ...
Financials (25)
NT 10-K
Tuesday, 3/30/2004
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 2003-12-31
10-Q
Thursday, 11/14/2002
Quarterly Report for period ending 2002-09-30
10-Q
Wednesday, 11/14/2001
Quarterly Report for period ending 2001-09-30
10-K
Thursday, 3/29/2001
Annual Report for period ending 2000-12-31
10-Q/A
Friday, 3/2/2001
Quarterly Report for period ending 2000-06-30
10-Q/A
Thursday, 2/8/2001
Quarterly Report for period ending 2000-06-30
10-Q/A
Thursday, 1/25/2001
Quarterly Report for period ending 2000-06-30
10-Q/A
Friday, 12/22/2000
Quarterly Report for period ending 2000-06-30
10-Q
Monday, 11/13/2000
Quarterly Report for period ending 2000-09-30
10-Q
Monday, 8/14/2000
Quarterly Report for period ending 2000-06-30
10-Q
Monday, 5/15/2000
Quarterly Report for period ending 2000-03-31
10-K/A
Tuesday, 4/18/2000
Annual Report for period ending 1999-12-31
10-K
Thursday, 3/30/2000
Annual Report for period ending 1999-12-31
10-Q
Friday, 11/12/1999
Quarterly Report for period ending 1999-09-30
10-Q
Wednesday, 8/11/1999
Quarterly Report for period ending 1999-06-30
10-Q
Thursday, 5/6/1999
Quarterly Report for period ending 1999-03-31
10-Q
Friday, 11/13/1998
Quarterly Report for period ending 1998-09-30
10-Q/A
Tuesday, 9/1/1998
Quarterly Report for period ending 1997-06-30
10-Q
Wednesday, 7/29/1998
Quarterly Report for period ending 1998-06-30
10-Q
Wednesday, 5/6/1998
Quarterly Report for period ending 1998-03-31
10-Q
Wednesday, 11/5/1997
Quarterly Report for period ending 1997-09-30
10-Q
Friday, 8/1/1997
Quarterly Report for period ending 1997-06-30
10-Q
Wednesday, 4/30/1997
Quarterly Report for period ending 1997-03-31
10-K
Friday, 3/28/1997
Annual Report for period ending 1996-12-31
10-Q
Wednesday, 11/6/1996
Quarterly Report for period ending 1996-09-30
News (23)
8-K
Thursday, 10/5/2006
Current report filing
8-K
Wednesday, 9/27/2006
Current report filing
8-K
Wednesday, 6/28/2006
Current report filing
8-K
Friday, 6/23/2006
Current report filing
8-K
Wednesday, 5/31/2006
Current report filing
8-K
Tuesday, 3/21/2006
Current report filing
8-K
Tuesday, 2/7/2006
Current report filing
8-K
Monday, 2/6/2006
Current report filing
8-K
Friday, 1/6/2006
Current report filing
8-K
Friday, 7/8/2005
Current report filing
8-K
Thursday, 7/7/2005
Current report filing
8-K
Tuesday, 6/21/2005
Current report filing
8-K
Friday, 4/1/2005
Current report filing
8-K
Friday, 8/27/2004
Current report filing
8-K
Monday, 6/14/2004
Current report filing
8-K
Monday, 5/17/2004
Current report filing
8-K
Tuesday, 6/24/2003
Current report filing
8-K
Monday, 9/16/2002
Current report filing
8-K
Wednesday, 8/14/2002
Current report filing
8-K
Tuesday, 1/16/2001
Current report filing
8-K
Tuesday, 3/14/2000
Current report filing
8-K
Thursday, 2/5/1998
Current report filing
8-K
Friday, 12/6/1996
Current report filing
Other (45)
REGDEX/A
Thursday, 5/31/2007
Form D (PDF)
15-12G
Monday, 11/20/2006
Notice of termination of registration of a class of securities under Section 12(g)
10QSB
Wednesday, 11/8/2006
None
CORRESP
Tuesday, 10/24/2006
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Thursday, 10/19/2006
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
10QSB
Tuesday, 8/8/2006
None
10QSB
Friday, 5/5/2006
None
10KSB
Friday, 3/31/2006
None
REGDEX
Tuesday, 2/21/2006
Form D (PDF)
CORRESP
Monday, 11/14/2005
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
CORRESP
Monday, 11/14/2005
A correspondence can be sent as a document with another submission type or can be sent as a separate submission.
10QSB
Monday, 11/14/2005
None
10QSB
Monday, 8/15/2005
None
SB-2
Monday, 7/11/2005
None
REGDEX
Monday, 5/23/2005
Form D (PDF)
10QSB
Thursday, 5/12/2005
None
10KSB
Tuesday, 3/29/2005
None
10QSB
Monday, 11/15/2004
None
10QSB
Monday, 8/16/2004
None
10QSB
Monday, 5/17/2004
None
10KSB
Friday, 4/9/2004
None
POS AM
Friday, 4/9/2004
Post-effective amendment to a registration statement that is not immediately effective upon filing
10QSB/A
Thursday, 4/1/2004
None
10QSB/A
Thursday, 4/1/2004
None
10QSB
Thursday, 11/13/2003
None
10QSB
Thursday, 8/14/2003
None
REGDEX
Monday, 6/30/2003
Form D (PDF)
10KSB/A
Thursday, 6/26/2003
None
POS AM
Thursday, 6/26/2003
Post-effective amendment to a registration statement that is not immediately effective upon filing
10QSB
Thursday, 5/15/2003
None
POS AM
Friday, 4/4/2003
Post-effective amendment to a registration statement that is not immediately effective upon filing
10KSB
Tuesday, 3/25/2003
None
8-A12G/A
Monday, 9/16/2002
Form for registration of a class of securities pursuant to Section 12(g)
10QSB
Wednesday, 8/14/2002
None
10QSB
Wednesday, 5/15/2002
None
10KSB40
Friday, 2/22/2002
None
POS AM
Friday, 2/22/2002
Post-effective amendment to a registration statement that is not immediately effective upon filing
10QSB/A
Thursday, 12/20/2001
None
SB-2/A
Monday, 11/19/2001
None
SB-2
Friday, 10/5/2001
None
10QSB
Wednesday, 8/8/2001
None
10QSB
Tuesday, 5/15/2001
None
10-K405
Friday, 3/26/1999
Annual Report with disclosure of delinquent filers
10-K405
Friday, 3/27/1998
Annual Report with disclosure of delinquent filers
8-A12G
Friday, 12/6/1996
Form for registration of a class of securities pursuant to Section 12(g)
Ownership (60)
4
Wednesday, 11/15/2006
SNEAD CHARLES D JR: Statement of changes in beneficial ownership of securities
4
Monday, 10/23/2006
Barth Bruce: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/17/2006
Barth Bruce: Statement of changes in beneficial ownership of securities
4
Tuesday, 10/17/2006
Barth Bruce: Statement of changes in beneficial ownership of securities
4
Monday, 6/26/2006
LAPLANTE PAULITA: Statement of changes in beneficial ownership of securities
4
Monday, 6/26/2006
Winger Kent R: Statement of changes in beneficial ownership of securities
4
Monday, 6/26/2006
KIMBALL VICTOR: Statement of changes in beneficial ownership of securities
3
Friday, 6/23/2006
Dircks Roberta L: Initial statement of beneficial ownership of securities
4
Friday, 6/23/2006
Dircks Roberta L: Statement of changes in beneficial ownership of securities
4
Friday, 5/26/2006
Skillicorn Jeff: Statement of changes in beneficial ownership of securities
3
Friday, 5/19/2006
Skillicorn Jeff: Initial statement of beneficial ownership of securities
3
Friday, 3/31/2006
FLEMING HAYDEN: Initial statement of beneficial ownership of securities
5
Friday, 3/31/2006
FLEMING HAYDEN: Annual statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 3/17/2006
FLEMING HAYDEN: Major Shareholders
3
Friday, 1/6/2006
Winger Kent R: Initial statement of beneficial ownership of securities
SC 13D/A
Thursday, 8/18/2005
Barth Bruce: Major Shareholders
4
Wednesday, 8/17/2005
Barth Bruce: Statement of changes in beneficial ownership of securities
3
Friday, 8/12/2005
Jay Andrew T: Initial statement of beneficial ownership of securities
4
Friday, 8/12/2005
Jay Andrew T: Statement of changes in beneficial ownership of securities
SC 13D/A
Friday, 7/8/2005
Barth Bruce: Major Shareholders
3
Monday, 6/27/2005
Barth Bruce: Initial statement of beneficial ownership of securities
SC 13D/A
Tuesday, 5/17/2005
Barth Investment CO II, LP.: Major Shareholders
SC 13D
Monday, 5/16/2005
Barth Investment CO II, LP.: Major Shareholders
SC 13D/A
Monday, 5/16/2005
FLEMING HAYDEN: Major Shareholders
SC 13D/A
Tuesday, 5/10/2005
FLEMING HAYDEN: Major Shareholders
4
Monday, 3/15/2004
MALONEY EUGENE PAUL: Statement of changes in beneficial ownership of securities
4
Monday, 3/15/2004
DUESTERHOEFT TERRY J: Statement of changes in beneficial ownership of securities
3
Wednesday, 1/14/2004
DUESTERHOEFT TERRY J: Initial statement of beneficial ownership of securities
3
Tuesday, 11/25/2003
MALONEY EUGENE PAUL: Initial statement of beneficial ownership of securities
SC 13D/A
Thursday, 6/26/2003
FLEMING HAYDEN: Major Shareholders
SC 13G/A
Thursday, 5/8/2003
MARXE AUSTIN W & GREENHOUSE DAVID M: Major Shareholders
SC 13D/A
Friday, 3/28/2003
FLEMING HAYDEN: Major Shareholders
SC 13G/A
Tuesday, 3/4/2003
MARXE AUSTIN W & GREENHOUSE DAVID M: Major Shareholders
SC 13G/A
Friday, 2/14/2003
NORWEST EQUITY PARTNERS V LP: Major Shareholders
SC 13G/A
Tuesday, 2/12/2002
SPECIAL SITUATIONS FUND III L P: Major Shareholders
SC 13D/A
Friday, 2/8/2002
FLEMING HAYDEN: Major Shareholders
SC 13G/A
Wednesday, 1/9/2002
SPECIAL SITUATIONS FUND III L P: Major Shareholders
SC 13D/A
Friday, 8/10/2001
FLEMING HAYDEN: Major Shareholders
SC 13D/A
Thursday, 5/10/2001
FLEMING HAYDEN: Major Shareholders
SC 13D/A
Wednesday, 2/7/2001
FLEMING HAYDEN: Major Shareholders
SC 13G/A
Wednesday, 1/10/2001
SPECIAL SITUATIONS FUND III L P: Major Shareholders
SC 13D/A
Tuesday, 10/3/2000
FLEMING HAYDEN: Major Shareholders
SC 13D/A
Thursday, 4/27/2000
FLEMING HAYDEN: Major Shareholders
SC 13G/A
Tuesday, 4/11/2000
SPECIAL SITUATIONS FUND III L P: Major Shareholders
SC 13G/A
Tuesday, 2/22/2000
NORWEST EQUITY PARTNERS V LP: Major Shareholders
SC 13G/A
Thursday, 2/10/2000
CORAL PARTNERS II LP: Major Shareholders
SC 13G/A
Monday, 11/8/1999
SPECIAL SITUATIONS FUND III L P: Major Shareholders
SC 13D/A
Thursday, 8/12/1999
FLEMING HAYDEN: Major Shareholders
SC 13D/A
Wednesday, 6/30/1999
FLEMING HAYDEN: Major Shareholders
SC 13G
Friday, 2/12/1999
SPECIAL SITUATIONS FUND III L P: Major Shareholders
SC 13G/A
Monday, 2/8/1999
CORAL PARTNERS II LP: Major Shareholders
SC 13D
Friday, 2/5/1999
FLEMING HAYDEN: Major Shareholders
SC 13G/A
Tuesday, 2/17/1998
CHEMICALS & MATERIALS ENTERPRISE ASSOCIATES L P: Major Shareholders
SC 13G/A
Thursday, 2/5/1998
NORWEST EQUITY PARTNERS V: Major Shareholders
SC 13G/A
Thursday, 2/5/1998
CORAL PARTNERS II LP: Major Shareholders
SC 13G/A
Wednesday, 3/26/1997
CORAL PARTNERS II LP: Major Shareholders
SC 13G
Wednesday, 2/19/1997
TRUSTEES OF GENERAL ELECTRIC PENSION TRUST: Major Shareholders
SC 13G
Friday, 2/14/1997
CATALYST VENTURES L P: Major Shareholders
SC 13G
Thursday, 2/13/1997
CORAL PARTNERS II LP: Major Shareholders
SC 13G
Wednesday, 2/12/1997
NORWEST EQUITY PARTNERS V: Major Shareholders
Prospectus (13)
424B3
Monday, 11/14/2005
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Monday, 8/15/2005
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Monday, 8/16/2004
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Monday, 5/17/2004
Prospectus filed pursuant to Rule 424(b)(3)
S-8
Friday, 4/9/2004
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
424B3
Tuesday, 3/4/2003
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Tuesday, 3/4/2003
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Monday, 6/3/2002
Prospectus filed pursuant to Rule 424(b)(3)
S-8
Wednesday, 10/10/2001
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-3/A
Wednesday, 4/26/2000
Registration statement for specified transactions by certain issuers
S-3
Friday, 4/7/2000
Registration statement for specified transactions by certain issuers
S-8
Monday, 3/29/1999
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Monday, 12/9/1996
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
Proxies (10)
DEFA14A
Tuesday, 2/17/2004
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.
DEF 14A
Friday, 1/23/2004
Definitive proxy statements
DEF 14A
Monday, 7/22/2002
Definitive proxy statements
PRER14A
Friday, 6/28/2002
Preliminary revised proxy soliciting materials
PRE 14A
Friday, 5/3/2002
Preliminary proxy statement not related to a contested matter or merger/acquisition
DEF 14A
Tuesday, 4/4/2000
Definitive proxy statements
PRE 14A
Friday, 3/24/2000
Preliminary proxy statement not related to a contested matter or merger/acquisition
DEF 14A
Friday, 4/2/1999
Definitive proxy statements
DEF 14A
Thursday, 4/2/1998
Definitive proxy statements
DEF 14A
Friday, 4/4/1997
Definitive proxy statements