NORTHROP GRUMMAN SYSTEMS CORP
Related Filers (12)
- STATE STREET BANK & TRUST CO (3)
- VANGUARD/WELLINGTON FUND INC (2)
- BANKERS TRUST NEW YORK CORP (1)
- LOCKHEED MARTIN CORP (1)
- SCUDDER KEMPER INVESTMENTS INC (1)
- SATCON TECHNOLOGY CORP (1)
- COMPTEK RESEARCH INC/NY (1)
- US TRUST CO OF CALIFORNIA NA (1)
- WELLINGTON MANAGEMENT CO LLP (1)
- LITTON INDUSTRIES INC (1)
- NORTHROP GRUMMAN CORP /DE/ (1)
- FMR CORP (1)
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Financials (23)
10-K/A
Thursday, 3/8/2001
Annual Report for period ending 2000-12-31
10-K/A
Friday, 3/2/2001
Annual Report for period ending 2000-12-31
10-K
Thursday, 3/1/2001
Annual Report for period ending 2000-12-31
10-Q/A
Thursday, 2/8/2001
Quarterly Report for period ending 2000-09-30
10-Q
Monday, 11/6/2000
Quarterly Report for period ending 2000-09-30
10-Q
Friday, 8/11/2000
Quarterly Report for period ending 2000-06-30
10-Q
Tuesday, 5/9/2000
Quarterly Report for period ending 2000-03-31
10-K
Thursday, 2/24/2000
Annual Report for period ending 1999-12-31
10-Q
Thursday, 11/4/1999
Quarterly Report for period ending 1999-09-30
10-Q
Monday, 8/2/1999
Quarterly Report for period ending 1999-06-30
10-Q
Thursday, 5/13/1999
Quarterly Report for period ending 1999-03-31
10-K
Tuesday, 3/23/1999
Annual Report for period ending 1998-12-31
10-Q
Monday, 10/26/1998
Quarterly Report for period ending 1998-09-30
10-Q
Thursday, 7/30/1998
Quarterly Report for period ending 1998-06-30
10-Q
Friday, 4/24/1998
Quarterly Report for period ending 1998-03-31
10-K
Monday, 3/30/1998
Annual Report for period ending 1997-12-31
10-Q
Friday, 11/7/1997
Quarterly Report for period ending 1997-09-30
10-Q
Monday, 7/28/1997
Quarterly Report for period ending 1997-06-30
10-Q
Wednesday, 5/7/1997
Quarterly Report for period ending 1997-03-31
10-K
Tuesday, 2/25/1997
Annual Report for period ending 1996-12-31
10-Q
Friday, 11/1/1996
Quarterly Report for period ending 1996-09-30
10-K
Thursday, 2/22/1996
Annual Report for period ending 1995-12-31
10-Q
Friday, 11/3/1995
Quarterly Report for period ending 1995-09-30
News (8)
8-K
Tuesday, 4/17/2001
Current report filing
8-K
Tuesday, 8/8/2000
Current report filing
8-K
Wednesday, 1/21/1998
Current report filing
8-K
Friday, 11/14/1997
Current report filing
8-K
Friday, 8/29/1997
Current report filing
8-K
Wednesday, 7/9/1997
Current report filing
8-K
Monday, 3/18/1996
Current report filing
8-K
Wednesday, 2/28/1996
Current report filing
Other (33)
NO ACT
Friday, 2/12/2016
None
NO ACT
Thursday, 3/31/2005
None
NO ACT
Monday, 3/17/2003
None
15-12B/A
Wednesday, 5/8/2002
Notice of termination of registration of a class of securities under Section 12(b)
15-12B
Wednesday, 1/9/2002
Notice of termination of registration of a class of securities under Section 12(b)
11-K
Friday, 6/29/2001
Annual report of employee stock purchase, savings and similar plans
11-K
Friday, 6/29/2001
Annual report of employee stock purchase, savings and similar plans
11-K
Friday, 6/29/2001
Annual report of employee stock purchase, savings and similar plans
11-K
Friday, 6/29/2001
Annual report of employee stock purchase, savings and similar plans
15-15D
Tuesday, 4/17/2001
Notice of suspension of duty to file reports pursuant to Section 13 and 15(d) of the Act
15-12B
Tuesday, 4/3/2001
Notice of termination of registration of a class of securities under Section 12(b)
POS AM
Monday, 11/13/2000
Post-effective amendment to a registration statement that is not immediately effective upon filing
11-K
Wednesday, 8/16/2000
Annual report of employee stock purchase, savings and similar plans
SC 14D9
Thursday, 7/6/2000
Tender offer solicitation/recommendation statements filed under Rule 14d-9
11-K
Thursday, 6/29/2000
Annual report of employee stock purchase, savings and similar plans
11-K
Thursday, 6/29/2000
Annual report of employee stock purchase, savings and similar plans
11-K
Thursday, 6/29/2000
Annual report of employee stock purchase, savings and similar plans
15-12B
Friday, 5/5/2000
Notice of termination of registration of a class of securities under Section 12(b)
11-K/A
Thursday, 4/6/2000
Annual report of employee stock purchase, savings and similar plans
11-K
Thursday, 3/30/2000
Annual report of employee stock purchase, savings and similar plans
11-K
Monday, 2/28/2000
Annual report of employee stock purchase, savings and similar plans
11-K/A
Monday, 8/30/1999
Annual report of employee stock purchase, savings and similar plans
11-K/A
Monday, 8/30/1999
Annual report of employee stock purchase, savings and similar plans
11-K/A
Monday, 8/30/1999
Annual report of employee stock purchase, savings and similar plans
11-K/A
Monday, 8/30/1999
Annual report of employee stock purchase, savings and similar plans
11-K
Tuesday, 6/29/1999
Annual report of employee stock purchase, savings and similar plans
11-K
Tuesday, 6/29/1999
Annual report of employee stock purchase, savings and similar plans
11-K
Tuesday, 6/29/1999
Annual report of employee stock purchase, savings and similar plans
11-K
Tuesday, 6/29/1999
Annual report of employee stock purchase, savings and similar plans
8-A12B
Friday, 11/13/1998
Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)
8-A12B
Thursday, 9/24/1998
Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)
8-A12B
Thursday, 9/24/1998
Form for the registration / listing of a class of securities on a national securities exchange pursuant to Section 12(b)
10-K405/A
Thursday, 4/30/1998
Annual Report with disclosure of delinquent filers
Ownership (41)
SC 13G
Monday, 2/13/2006
STATE STREET BANK & TRUST CO: Major Shareholders
SC 13G/A
Friday, 2/18/2005
STATE STREET BANK & TRUST CO: Major Shareholders
SC 13G
Tuesday, 2/15/2005
STATE STREET BANK & TRUST CO: Major Shareholders
SC 13G/A
Monday, 2/14/2005
FMR CORP: Major Shareholders
SC 13G
Tuesday, 2/17/2004
FMR CORP: Major Shareholders
SC 13G
Thursday, 2/5/2004
STATE STREET BANK & TRUST CO: Major Shareholders
SC 13G/A
Friday, 2/14/2003
FMR CORP: Major Shareholders
SC 13G
Monday, 2/10/2003
STATE STREET BANK & TRUST CO: Major Shareholders
SC 13G
Thursday, 2/14/2002
FMR CORP: Major Shareholders
SC 13G
Wednesday, 2/6/2002
STATE STREET BANK & TRUST CO: Major Shareholders
SC 13G/A
Wednesday, 2/14/2001
VANGUARD/WELLINGTON FUND INC: Major Shareholders
SC 13G/A
Tuesday, 2/13/2001
WELLINGTON MANAGEMENT CO LLP: Major Shareholders
SC 13G
Monday, 2/12/2001
STATE STREET BANK & TRUST CO: Major Shareholders
SC 13G/A
Friday, 2/9/2001
WELLINGTON MANAGEMENT CO LLP: Major Shareholders
SC 13G/A
Thursday, 1/18/2001
US TRUST CO OF CALIFORNIA NA: Major Shareholders
SC 13D
Wednesday, 9/6/2000
COMPTEK RESEARCH INC/NY: Major Shareholders
3
Wednesday, 9/6/2000
COMPTEK RESEARCH INC/NY: Initial statement of beneficial ownership of securities
3
Wednesday, 9/6/2000
COMPTEK RESEARCH INC/NY: Initial statement of beneficial ownership of securities
SC 13G/A
Friday, 7/21/2000
SATCON TECHNOLOGY CORP: Major Shareholders
SC 13G
Thursday, 3/9/2000
SATCON TECHNOLOGY CORP: Major Shareholders
SC 13G/A
Friday, 2/11/2000
FMR CORP: Major Shareholders
SC 13G
Friday, 2/11/2000
WELLINGTON MANAGEMENT CO LLP: Major Shareholders
SC 13G
Tuesday, 2/8/2000
VANGUARD/WELLINGTON FUND INC: Major Shareholders
SC 13G/A
Friday, 2/4/2000
US TRUST CO OF CALIFORNIA NA: Major Shareholders
SC 13G/A
Friday, 1/28/2000
SCUDDER KEMPER INVESTMENTS INC: Major Shareholders
SC 13G
Tuesday, 8/17/1999
US TRUST CO OF CALIFORNIA NA: Major Shareholders
SC 13G/A
Friday, 2/12/1999
FMR CORP: Major Shareholders
SC 13G
Thursday, 2/11/1999
SCUDDER KEMPER INVESTMENTS INC: Major Shareholders
SC 13G/A
Wednesday, 2/10/1999
WELLINGTON MANAGEMENT CO LLP: Major Shareholders
SC 13G/A
Wednesday, 2/3/1999
US TRUST CO OF CALIFORNIA NA: Major Shareholders
SC 13G/A
Wednesday, 2/11/1998
FMR CORP: Major Shareholders
SC 13G/A
Wednesday, 2/11/1998
WELLINGTON MANAGEMENT CO LLP: Major Shareholders
SC 13G/A
Tuesday, 2/3/1998
US TRUST CO OF CALIFORNIA NA: Major Shareholders
SC 13G/A
Thursday, 2/13/1997
WELLINGTON MANAGEMENT CO LLP: Major Shareholders
SC 13G/A
Wednesday, 2/12/1997
BANKERS TRUST NEW YORK CORP: Major Shareholders
SC 13G/A
Wednesday, 2/12/1997
FMR CORP: Major Shareholders
SC 13G/A
Tuesday, 2/4/1997
VANGUARD/WELLINGTON FUND INC: Major Shareholders
SC 13G
Friday, 1/31/1997
US TRUST CO OF CALIFORNIA NA: Major Shareholders
SC 13G
Wednesday, 2/14/1996
BANKERS TRUST NEW YORK CORP: Major Shareholders
SC 13G
Wednesday, 2/14/1996
FMR CORP: Major Shareholders
SC 13G/A
Friday, 2/2/1996
VANGUARD/WELLINGTON FUND INC: Major Shareholders
Prospectus (56)
424B3
Wednesday, 6/20/2001
Prospectus filed pursuant to Rule 424(b)(3)
S-4
Wednesday, 5/23/2001
Registration of securities issued in business combination transactions
SC TO-T/A
Wednesday, 4/18/2001
Third party tender offer statement
425
Wednesday, 4/4/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Wednesday, 4/4/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Tuesday, 4/3/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Monday, 3/26/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Friday, 3/23/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
SC TO-T/A
Friday, 3/16/2001
Third party tender offer statement
425
Friday, 3/16/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Friday, 3/9/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Friday, 3/2/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Wednesday, 2/28/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Friday, 2/23/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Friday, 2/2/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Thursday, 2/1/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
SC TO-T/A
Thursday, 2/1/2001
Third party tender offer statement
SC TO-T/A
Wednesday, 1/31/2001
Third party tender offer statement
SC TO-T/A
Wednesday, 1/24/2001
Third party tender offer statement
425
Wednesday, 1/24/2001
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
SC TO-T/A
Tuesday, 1/16/2001
Third party tender offer statement
SC TO-T/A
Monday, 1/8/2001
Third party tender offer statement
SC TO-T
Friday, 1/5/2001
Third party tender offer statement
SC TO-C
Friday, 12/22/2000
Written communication relating to an issuer or third party tender offer
S-8 POS
Tuesday, 9/19/2000
Post-effective amendment to a S-8 registration statement
SC TO-T/A
Thursday, 8/24/2000
Third party tender offer statement
425
Thursday, 8/24/2000
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Wednesday, 8/23/2000
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
S-4/A
Tuesday, 8/22/2000
Registration of securities issued in business combination transactions
425
Tuesday, 8/22/2000
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
S-4/A
Friday, 8/18/2000
Registration of securities issued in business combination transactions
425
Tuesday, 8/15/2000
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
S-4/A
Wednesday, 8/9/2000
Registration of securities issued in business combination transactions
425
Tuesday, 8/1/2000
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Tuesday, 7/18/2000
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
S-4/A
Tuesday, 7/11/2000
Registration of securities issued in business combination transactions
SC TO-T/A
Tuesday, 7/11/2000
Third party tender offer statement
S-4
Thursday, 7/6/2000
Registration of securities issued in business combination transactions
SC TO-T
Thursday, 7/6/2000
Third party tender offer statement
425
Thursday, 6/22/2000
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Thursday, 6/22/2000
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Thursday, 6/22/2000
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Thursday, 6/22/2000
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
425
Thursday, 6/22/2000
Filing under Securities Act Rule 425 of certain prospectuses and communications in connection with business combination transactions
SC TO-T/A
Tuesday, 6/13/2000
Third party tender offer statement
SC TO-T
Monday, 6/12/2000
Third party tender offer statement
424B3
Wednesday, 8/25/1999
Prospectus filed pursuant to Rule 424(b)(3)
S-3
Friday, 8/20/1999
Registration statement for specified transactions by certain issuers
S-3/A
Friday, 8/6/1999
Registration statement for specified transactions by certain issuers
S-3/A
Tuesday, 7/6/1999
Registration statement for specified transactions by certain issuers
S-3
Tuesday, 5/11/1999
Registration statement for specified transactions by certain issuers
S-8
Wednesday, 3/31/1999
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Wednesday, 11/25/1998
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Wednesday, 11/25/1998
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-8
Friday, 8/29/1997
Initial registration statement for securities to be offered to employees pursuant to employee benefit plans
S-4
Monday, 6/9/1997
Registration of securities issued in business combination transactions
Proxies (7)
PRE 14A
Thursday, 3/29/2001
Preliminary proxy statement not related to a contested matter or merger/acquisition
DEF 14A
Monday, 4/3/2000
Definitive proxy statements
DEF 14A
Friday, 4/9/1999
Definitive proxy statements
DEF 14A
Wednesday, 6/3/1998
Definitive proxy statements
DEFA14A
Friday, 2/13/1998
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
Tuesday, 1/27/1998
Definitive proxy statement relating to a merger, acquisition, or disposition
DEF 14A
Thursday, 4/3/1997
Definitive proxy statements