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
iennhw5gx018x5lbj0
13 May 22
Notice of effectiveness
12:18am
CORRESP
rcp qs5venpws3sed
10 May 22
Correspondence with SEC
12:00am
UPLOAD
7q5xktok0ai3uo9oz
4 May 22
Letter from SEC
12:00am
SD
21zw6za xku1
24 May 21
Conflict minerals disclosure
4:28pm
SD
1bngci
26 May 20
Conflict minerals disclosure
5:23pm
SD
j2i3cpr
20 May 19
Conflict minerals disclosure
4:09pm
UPLOAD
5m90 6shybd6c
26 Nov 18
Letter from SEC
12:00am
CORRESP
nbuvn5t5
16 Nov 18
Correspondence with SEC
12:00am
UPLOAD
m8vv1kzr
2 Nov 18
Letter from SEC
12:00am
SD
zj6gb7ikn93
25 May 18
Conflict minerals disclosure
5:19pm
SD
icxrcmrog69h0rr8cza
31 May 17
Conflict minerals disclosure
12:00am
NO ACT
xocwdcfx7
17 Feb 17
No action letter
12:00am
SD
axbdx onqbr
26 May 16
Conflict minerals disclosure
12:00am
SD
u71kuc
29 May 15
Conflict minerals disclosure
12:00am
NO ACT
0hhdpw84fxkl6
3 Mar 15
No action letter
12:00am