Insider · CIK 0001692554

WELSH MARK A III

Reports to the SEC for 1 company · FALLS CHURCH, VA

sec.gov

Transactions

Companies

Filings

CIK

0001692554

Forms 4 and 5

Insider transactions

50 trades

Date	Company	Role	Code	Shares	Price	Value	Shares after
2026-08-03	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−8 sh	$544.53	−$4,356.24	4,480
2026-08-03	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−19 sh	$545.59	−$10.4K	4,461
2026-08-03	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−11 sh	$546.42	−$6,010.62	4,450
2026-08-03	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−31 sh	$547.42	−$17K	4,419
2026-08-03	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−10 sh	$548.32	−$5,483.2	4,409
2026-08-03	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−6 sh	$549.50	−$3,297	4,403
2026-08-03	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−2 sh	$550.68	−$1,101.36	4,401
2026-08-03	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−2 sh	$552.95	−$1,105.9	4,399
2026-08-03	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−2 sh	$553.90	−$1,107.8	4,397
2026-08-03	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−4 sh	$554.14	−$2,216.56	4,393
2026-05-20	NOCNORTHROP GRUMMAN CORP /DE/A Award	Director	AAward	+349 sh	$552.17	+$193K	4,470
2026-05-04	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−1 sh	$566.60	−$566.6	4,215
2026-05-04	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−5 sh	$568.75	−$2,843.75	4,210
2026-05-04	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−9 sh	$569.49	−$5,125.41	4,201
2026-05-04	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−43 sh	$570.47	−$24.5K	4,158
2026-05-04	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−3 sh	$571.74	−$1,715.22	4,155
2026-05-04	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−6 sh	$572.72	−$3,436.32	4,149
2026-05-04	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−14 sh	$573.51	−$8,029.14	4,135
2026-05-04	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−2 sh	$574.51	−$1,149.02	4,133
2026-05-04	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−4 sh	$575.59	−$2,302.36	4,129
2026-05-04	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−7 sh	$576.38	−$4,034.66	4,122
2026-05-04	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−1 sh	$577.05	−$577.05	4,121
2026-02-02	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−2 sh	$676.14	−$1,352.28	4,296
2026-02-02	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−2 sh	$677.43	−$1,354.86	4,294
2026-02-02	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−4 sh	$680.49	−$2,721.96	4,290
2026-02-02	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−8 sh	$681.68	−$5,453.44	4,282
2026-02-02	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−22 sh	$682.47	−$15K	4,260
2026-02-02	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−6 sh	$683.79	−$4,102.74	4,254
2026-02-02	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−7 sh	$684.67	−$4,792.69	4,247
2026-02-02	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−10 sh	$685.33	−$6,853.3	4,237
2026-02-02	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−11 sh	$686.43	−$7,550.73	4,226
2026-02-02	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−8 sh	$687.64	−$5,501.12	4,218
2026-02-02	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−10 sh	$688.51	−$6,885.1	4,208
2026-02-02	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−5 sh	$689.31	−$3,446.55	4,203
2025-11-24	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−1 sh	$560.39	−$560.39	4,377
2025-11-24	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−6 sh	$561.51	−$3,369.06	4,371
2025-11-24	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−7 sh	$562.52	−$3,937.64	4,364
2025-11-24	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−9 sh	$563.62	−$5,072.58	4,355
2025-11-24	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−61 sh	$564.36	−$34.4K	4,294
2025-11-24	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−12 sh	$565.31	−$6,783.72	4,282
2025-11-24	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−1 sh	$566.15	−$566.15	4,281
2025-07-07	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−1 sh	$503.59	−$503.59	4,395
2025-07-07	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−2 sh	$505.44	−$1,010.88	4,393
2025-07-07	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−21 sh	$506.36	−$10.6K	4,372
2025-07-07	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−3 sh	$507.25	−$1,521.75	4,369
2025-07-07	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−5 sh	$508.17	−$2,540.85	4,364
2025-07-07	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−1 sh	$509.59	−$509.59	4,363
2025-06-05	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−1 sh	$485.67	−$485.67	4,408
2025-06-05	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−3 sh	$486.43	−$1,459.29	4,405
2025-06-05	NOCNORTHROP GRUMMAN CORP /DE/S Sale	Director	SSale	−6 sh	$487.37	−$2,924.22	4,399

Recent filings

Accepted (ET)
Aug 44
WELSH MARK A III0001628280-26-052370
SEC(opens sec.gov)
May 214
WELSH MARK A III0001628280-26-037209
SEC(opens sec.gov)
May 54
WELSH MARK A III0001628280-26-030668
SEC(opens sec.gov)

Companies

NORTHROP GRUMMAN CORP /DE/DirectorNOC

Address

2980 FAIRVIEW PARK DRIVE

FALLS CHURCH, VA, 22042