53 filings
SD
NOC
Northrop Grumman Corp.
22 May 23
Conflict minerals disclosure
2:43pm
UPLOAD
NOC
Northrop Grumman Corp.
7 Oct 22
Letter from SEC
12:00am
CORRESP
NOC
Northrop Grumman Corp.
5 Oct 22
Correspondence with SEC
12:00am
UPLOAD
NOC
Northrop Grumman Corp.
21 Sep 22
Letter from SEC
12:00am
SD
NOC
Northrop Grumman Corp.
23 May 22
Conflict minerals disclosure
4:25pm
EFFECT
rib7plovr91ojti
13 May 22
Notice of effectiveness
12:18am
CORRESP
iu27aggql c5nwil
10 May 22
Correspondence with SEC
12:00am
UPLOAD
bhvo0u
4 May 22
Letter from SEC
12:00am
SD
nx7fe4o5
24 May 21
Conflict minerals disclosure
4:28pm
SD
mk9iau zc
26 May 20
Conflict minerals disclosure
5:23pm
SD
2a3evkoy12hcs2u
20 May 19
Conflict minerals disclosure
4:09pm
UPLOAD
dpsh deztry3tz3e70
26 Nov 18
Letter from SEC
12:00am
CORRESP
upoosdnvt85qdr
16 Nov 18
Correspondence with SEC
12:00am
UPLOAD
njwkr9
2 Nov 18
Letter from SEC
12:00am
SD
k8hr12g9bmzs4grtq7o
25 May 18
Conflict minerals disclosure
5:19pm
SD
d0bnfgdj aeeh5
31 May 17
Conflict minerals disclosure
12:00am
NO ACT
tkzcu
17 Feb 17
No action letter
12:00am
SD
8x0rdh
26 May 16
Conflict minerals disclosure
12:00am
SD
521llalcrpd3mh kd
29 May 15
Conflict minerals disclosure
12:00am
NO ACT
gnwtkegczskt
3 Mar 15
No action letter
12:00am