Northrop Grumman NOC SEC Filings

NYSE NOC
$539.65 +5.65 (+1.06%)
As of: Oct 21, 2026 · 3:59 PM EDT
EDGAR Disclosures

SEC Filings

Source SEC EDGAR

Every SEC filing Northrop Grumman Corp /De/ (NOC) has made, as reported on EDGAR — annual and quarterly reports, current reports, insider transactions and ownership disclosures. Filter by form group, form type or period, and open any filing or its index directly.

Form Type
# Form Type Form Group Accession Date Filing Index
110-QQuarterly & Annual Report0001133421-26-000038Oct 20, 2026 12:01 AM
23Insider Transaction0001628280-26-066478Oct 20, 2026 11:47 PM
38-KCurrent Report0001133421-26-000037Oct 20, 2026 2:00 PM
44Insider Transaction0001628280-26-064144Oct 1, 2026 7:07 PM
54Insider Transaction0001628280-26-064142Oct 1, 2026 7:04 PM
64Insider Transaction0001628280-26-058482Aug 21, 2026 9:10 PM
78-KCurrent Report0001628280-26-058480Aug 21, 2026 9:06 PM
8SCHEDULE 13G/AOthers0001562230-26-000127Aug 12, 2026 10:28 AM
94Insider Transaction0001628280-26-052370Aug 4, 2026 5:45 PM
10144Insider Transaction0001628280-26-049655Jul 24, 2026 12:40 AM
1110-QQuarterly & Annual Report0001133421-26-000034Jul 21, 2026 8:02 PM
128-KCurrent Report0001133421-26-000033Jul 21, 2026 10:45 AM
134Insider Transaction0001628280-26-046450Jul 1, 2026 6:41 PM
144Insider Transaction0001628280-26-046449Jul 1, 2026 6:40 PM
1511-KOthers0001133421-26-000032Jun 11, 2026 5:12 PM
1611-KOthers0001133421-26-000030Jun 11, 2026 5:02 PM
1711-KOthers0001133421-26-000027Jun 11, 2026 10:12 AM
1811-KOthers0001133421-26-000025Jun 11, 2026 10:07 AM
19SDOthers0001133421-26-000022May 28, 2026 8:33 PM
208-KCurrent Report0001628280-26-037375May 21, 2026 9:02 PM
214Insider Transaction0001628280-26-037211May 21, 2026 7:29 PM
224Insider Transaction0001628280-26-037209May 21, 2026 7:29 PM
234Insider Transaction0001628280-26-037207May 21, 2026 7:28 PM
244Insider Transaction0001628280-26-037205May 21, 2026 7:27 PM
254Insider Transaction0001628280-26-037203May 21, 2026 7:25 PM
264Insider Transaction0001628280-26-037201May 21, 2026 7:24 PM
274Insider Transaction0001628280-26-037199May 21, 2026 7:24 PM
284Insider Transaction0001628280-26-037197May 21, 2026 7:23 PM
294Insider Transaction0001628280-26-037195May 21, 2026 7:22 PM
304Insider Transaction0001628280-26-037192May 21, 2026 7:20 PM
31SCHEDULE 13G/AOthers0001562230-26-000095May 14, 2026 12:52 PM-
32DEFA14AOthers0001133421-26-000019May 13, 2026 4:31 PM
334Insider Transaction0001628280-26-030668May 5, 2026 8:40 PM
344Insider Transaction0001628280-26-030668May 5, 2026 8:40 PM
35144Insider Transaction0001968582-26-000398May 4, 2026 9:19 PM
36144Insider Transaction0001968582-26-000398May 4, 2026 9:19 PM
37144Insider Transaction0001968582-26-000398May 4, 2026 9:19 PM
38SCHEDULE 13GBeneficial Ownership Report0002100119-26-000866Apr 30, 2026 11:46 AM
39S-3ASROthers0001193125-26-167149Apr 21, 2026 9:06 PM
4010-QQuarterly & Annual Report0001133421-26-000016Apr 21, 2026 8:03 PM
418-KCurrent Report0001133421-26-000015Apr 21, 2026 10:44 AM
42ARSOthers0001133421-26-000008Apr 3, 2026 8:09 PM
43DEF 14AOthers0001133421-26-000007Apr 3, 2026 8:05 PM
444Insider Transaction0001628280-26-022976Apr 2, 2026 2:59 PM
454Insider Transaction0001628280-26-022976Apr 2, 2026 2:59 PM
464Insider Transaction0001628280-26-022976Apr 2, 2026 2:59 PM
474Insider Transaction0001628280-26-022974Apr 2, 2026 2:59 PM
484Insider Transaction0001628280-26-022974Apr 2, 2026 2:59 PM
494Insider Transaction0001628280-26-022974Apr 2, 2026 2:59 PM
50SCHEDULE 13GBeneficial Ownership Report0000102909-26-001945Mar 27, 2026 3:05 PM
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