SONUS CORP
Related Filers (8)
- FRAZER GREGORY J (2)
- RS INVESTMENT MANAGEMENT CO LLC (2)
- BANKAMERICA CORP (1)
- NATIONSBANK CORP/FA (1)
- DAWSON BRANDON M (1)
- KLEIN SCOTT (1)
- WARBURG PINCUS VENTURES LP (1)
- K2 ARBITRAGE FUND LP (1)
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Financials (18)
10-Q/A
Thursday, 9/12/2002
Quarterly Report for period ending 2001-10-31
10-Q/A
Thursday, 9/12/2002
Quarterly Report for period ending 2002-01-31
10-Q/A
Thursday, 9/12/2002
Quarterly Report for period ending 2002-04-30
10-K/A
Thursday, 9/12/2002
Annual Report for period ending 2001-07-31
10-Q
Friday, 6/14/2002
Quarterly Report for period ending 2002-04-30
10-Q
Monday, 3/18/2002
Quarterly Report for period ending 2002-01-31
10-Q
Monday, 12/24/2001
Quarterly Report for period ending 2001-10-31
NT 10-Q
Tuesday, 12/18/2001
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2001-10-31
10-K
Tuesday, 12/4/2001
Annual Report for period ending 2001-07-31
NT 10-K
Tuesday, 10/30/2001
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 2001-07-31
10-Q
Thursday, 6/14/2001
Quarterly Report for period ending 2001-04-30
10-Q
Monday, 3/19/2001
Quarterly Report for period ending 2001-01-31
10-Q/A
Wednesday, 2/7/2001
Quarterly Report for period ending 2000-10-31
10-Q
Friday, 12/22/2000
Quarterly Report for period ending 2000-10-31
NT 10-Q
Monday, 12/18/2000
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2000-10-31
NT 10-K
Tuesday, 10/31/2000
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 2000-07-31
NT 10-Q
Wednesday, 6/14/2000
Notice under Rule 12b25 of inability to timely file all or part of a form 10-Q or 10-QSB for period ending 2000-04-30
NT 10-K
Monday, 11/1/1999
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 1999-07-31
News (9)
8-K
Friday, 10/25/2002
Current report filing
8-K
Thursday, 10/24/2002
Current report filing
8-K
Wednesday, 10/23/2002
Current report filing
8-K
Thursday, 6/20/2002
Current report filing
8-K
Wednesday, 12/20/2000
Current report filing
8-K
Tuesday, 11/28/2000
Current report filing
8-K
Tuesday, 10/12/1999
Current report filing
8-K
Wednesday, 12/31/1997
Current report filing
8-K
Tuesday, 11/25/1997
Current report filing
Other (40)
15-15D
Monday, 12/2/2002
Notice of suspension of duty to file reports pursuant to Section 13 and 15(d) of the Act
25
Thursday, 10/31/2002
Notification filed by issuer to voluntarily withdraw a class of securities from listing and registration on a national securities exchange
15-15D
Monday, 10/28/2002
Notice of suspension of duty to file reports pursuant to Section 13 and 15(d) of the Act
POS AM
Friday, 10/25/2002
Post-effective amendment to a registration statement that is not immediately effective upon filing
POS AM
Friday, 10/25/2002
Post-effective amendment to a registration statement that is not immediately effective upon filing
POS AM
Friday, 10/25/2002
Post-effective amendment to a registration statement that is not immediately effective upon filing
POS AM
Friday, 10/25/2002
Post-effective amendment to a registration statement that is not immediately effective upon filing
10QSB/A
Friday, 2/2/2001
None
10QSB/A
Friday, 2/2/2001
None
10QSB/A
Friday, 2/2/2001
None
10KSB40/A
Friday, 2/2/2001
None
10KSB40/A
Tuesday, 11/28/2000
None
10KSB
Tuesday, 11/14/2000
None
10QSB
Monday, 6/19/2000
None
10QSB
Thursday, 3/16/2000
None
10QSB
Wednesday, 12/15/1999
None
10KSB40
Monday, 11/1/1999
None
10QSB
Monday, 6/14/1999
None
10QSB
Friday, 3/12/1999
None
10QSB
Tuesday, 12/15/1998
None
10KSB/A
Monday, 11/9/1998
None
10KSB
Thursday, 10/29/1998
None
POS AM
Friday, 7/10/1998
Post-effective amendment to a registration statement that is not immediately effective upon filing
10QSB/A
Wednesday, 6/17/1998
None
10QSB
Monday, 6/15/1998
None
POS AM
Monday, 4/20/1998
Post-effective amendment to a registration statement that is not immediately effective upon filing
10QSB
Tuesday, 3/17/1998
None
POS AM
Thursday, 3/5/1998
Post-effective amendment to a registration statement that is not immediately effective upon filing
8-A12B
Tuesday, 2/3/1998
Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)
DEFS14A
Wednesday, 1/7/1998
None
PRES14A
Wednesday, 12/24/1997
None
10QSB
Monday, 12/15/1997
None
10KSB40/A
Thursday, 10/30/1997
None
10KSB40
Wednesday, 10/29/1997
None
10QSB
Monday, 7/28/1997
None
8-A12G
Monday, 6/16/1997
Form for registration of a class of securities pursuant to Section 12(g)
SB-2/A
Monday, 6/9/1997
None
SB-2/A
Monday, 5/19/1997
None
8-A12G
Tuesday, 4/8/1997
Form for registration of a class of securities pursuant to Section 12(g)
SB-2
Wednesday, 3/12/1997
None
Ownership (20)
SC 13G/A
Tuesday, 10/1/2002
RS INVESTMENT MANAGEMENT CO LLC: Major Shareholders
SC 13G/A
Tuesday, 9/10/2002
RS INVESTMENT MANAGEMENT CO LLC: Major Shareholders
SC 13G
Friday, 8/16/2002
K2 ARBITRAGE FUND LP: Major Shareholders
SC 13D/A
Monday, 6/24/2002
WARBURG PINCUS VENTURES LP: Major Shareholders
SC 13G/A
Thursday, 2/14/2002
RS INVESTMENT MANAGEMENT CO LLC: Major Shareholders
SC 13G/A
Wednesday, 2/13/2002
DAWSON BRANDON M: Major Shareholders
SC 13G/A
Wednesday, 2/13/2002
FRAZER GREGORY J: Major Shareholders
SC 13G/A
Wednesday, 2/13/2002
KLEIN SCOTT: Major Shareholders
SC 13G/A
Thursday, 2/15/2001
RS INVESTMENT MANAGEMENT CO LLC: Major Shareholders
SC 13G/A
Thursday, 2/10/2000
RS INVESTMENT MANAGEMENT CO LLC: Major Shareholders
SC 13G
Monday, 2/7/2000
DAWSON BRANDON M: Major Shareholders
SC 13G
Monday, 2/7/2000
FRAZER GREGORY J: Major Shareholders
SC 13D/A
Thursday, 10/7/1999
WARBURG PINCUS VENTURES LP: Major Shareholders
SC 13G/A
Friday, 7/23/1999
RS INVESTMENT MANAGEMENT CO LLC: Major Shareholders
SC 13G/A
Friday, 3/5/1999
NATIONSBANK CORP/FA: Major Shareholders
SC 13G/A
Friday, 2/5/1999
NATIONSBANK CORP/FA: Major Shareholders
SC 13G
Thursday, 7/9/1998
BANKAMERICA CORP: Major Shareholders
SC 13G
Thursday, 2/12/1998
DAWSON BRANDON M: Major Shareholders
SC 13G
Thursday, 2/12/1998
FRAZER GREGORY J: Major Shareholders
SC 13D
Wednesday, 12/31/1997
WARBURG PINCUS VENTURES LP: Major Shareholders
Prospectus (5)
S-8
Thursday, 12/27/2001
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Monday, 7/19/1999
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Thursday, 6/25/1998
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
424B3
Thursday, 6/18/1998
Prospectus filed pursuant to Rule 424(b)(3)
424B3
Wednesday, 7/16/1997
Prospectus filed pursuant to Rule 424(b)(3)
Proxies (22)
DEF 14A
Tuesday, 9/24/2002
Definitive proxy statements
PRER14A
Thursday, 9/12/2002
Preliminary revised proxy soliciting materials
PRER14A
Friday, 8/16/2002
Preliminary revised proxy soliciting materials
PREM14A
Thursday, 7/11/2002
Preliminary proxy statement relating to a merger, acquisition, or disposition
DEFA14A
Wednesday, 6/19/2002
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, 6/19/2002
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
Tuesday, 12/18/2001
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.
DEFR14A
Tuesday, 12/4/2001
Definitive revised proxy soliciting materials
DEF 14A
Wednesday, 11/28/2001
Definitive proxy statements
DEF 14A
Friday, 3/2/2001
Definitive proxy statements
DEF 14A
Tuesday, 11/9/1999
Definitive proxy statements
PRE 14A
Friday, 10/15/1999
Preliminary proxy statement not related to a contested matter or merger/acquisition
DEF 14A
Thursday, 11/12/1998
Definitive proxy statements
PRE 14A
Friday, 10/23/1998
Preliminary proxy statement not related to a contested matter or merger/acquisition
DEFR14A
Friday, 12/5/1997
Definitive revised proxy soliciting materials
DEF 14C
Thursday, 12/4/1997
Definitive information statements
PRER14A
Friday, 11/28/1997
Preliminary revised proxy soliciting materials
PRER14C
Wednesday, 11/26/1997
Preliminary revised information statements
PRE 14C
Monday, 11/24/1997
Preliminary information statement not related to a contested matter or merger/acquisition
DEF 14A
Friday, 10/31/1997
Definitive proxy statements
PRER14A
Thursday, 10/30/1997
Preliminary revised proxy soliciting materials
PRE 14A
Friday, 10/17/1997
Preliminary proxy statement not related to a contested matter or merger/acquisition