Welsh Mark A III — Insider Trades & Holdings | InsiderBid

Welsh Mark A III

Form 4 filings across 1 company. Net figures count open-market buys and sales only. EDGAR profile ↗

Lifetime net: -$275.2K

Positions by company

Reported holding is the most recent post-transaction share count on a Table I row.

Every company this insider has reported trading in, with the value bought and sold at each and the date they last traded.
Ticker	Company	Bought	Sold	Net	Shares held	Last trade
NOC	Northrop Grumman Corp /de/	$0	$275.2K	-$275.2K	4,393	Aug 3

Northrop Grumman Corp /de/

-$275.2K

Bought

$0

Sold

$275.2K

Held

4,393

Filing record

How quickly this filer reports. Section 16 allows two business days from the transaction.

All 9 filings we hold were filed within the two-business-day deadline.

Counted in business days from the transaction date, or the deemed execution date where the filing reports one, excluding weekends and federal holidays. How this is measured · All late filings

Trade history

The 62 most recent Form 4 transactions.

Insider transactions, newest first: date, security, transaction type, size and a link to the filing each row came from.
Date	Ticker	Company	Type	Shares	Price	Value	Δ Own	Filing
Aug 3	NOC	Northrop Grumman Corp /de/	SSELL◷	4	$554.14	$2.2K	<0.1%	Open the original filing on SEC.gov
Aug 3	NOC	Northrop Grumman Corp /de/	SSELL◷	2	$553.90	$1.1K	<0.1%

NOCSSELL◷$2.2K

Northrop Grumman Corp /de/Aug 3

4 sh @ $554.14 · <0.1% own

NOCSSELL◷$1.1K

Northrop Grumman Corp /de/Aug 3

2 sh @ $553.90 · <0.1% own

NOCSSELL◷$1.1K

Northrop Grumman Corp /de/Aug 3

2 sh @ $552.95 · <0.1% own

NOCSSELL◷$1.1K

Northrop Grumman Corp /de/Aug 3

2 sh @ $550.68 · <0.1% own

NOCSSELL◷$3.3K

Northrop Grumman Corp /de/Aug 3

6 sh @ $549.50 · -0.1% own

NOCSSELL◷$5.5K

Northrop Grumman Corp /de/Aug 3

10 sh @ $548.32 · -0.2% own

NOCSSELL◷$17K

Northrop Grumman Corp /de/Aug 3

31 sh @ $547.42 · -0.7% own

NOCSSELL◷$6K

Northrop Grumman Corp /de/Aug 3

11 sh @ $546.42 · -0.3% own

NOCSSELL◷$10.4K

Northrop Grumman Corp /de/Aug 3

19 sh @ $545.59 · -0.4% own

NOCSSELL◷$4.4K

Northrop Grumman Corp /de/Aug 3

8 sh @ $544.53 · -0.2% own

NOCAGRANT$192.7K

Northrop Grumman Corp /de/May 20

349 sh @ $552.17 · +8.5% own

NOCSSELL◷$577

Northrop Grumman Corp /de/May 4

1 sh @ $577.05 · <0.1% own

NOCSSELL◷$4K

Northrop Grumman Corp /de/May 4

7 sh @ $576.38 · -0.2% own

NOCSSELL◷$2.3K

Northrop Grumman Corp /de/May 4

4 sh @ $575.59 · -0.1% own

NOCSSELL◷$1.1K

Northrop Grumman Corp /de/May 4

2 sh @ $574.51 · <0.1% own

NOCSSELL◷$8K

Northrop Grumman Corp /de/May 4

14 sh @ $573.51 · -0.3% own

NOCSSELL◷$3.4K

Northrop Grumman Corp /de/May 4

6 sh @ $572.72 · -0.1% own

NOCSSELL◷$1.7K

Northrop Grumman Corp /de/May 4

3 sh @ $571.74 · <0.1% own

NOCSSELL◷$24.5K

Northrop Grumman Corp /de/May 4

43 sh @ $570.47 · -1.0% own

NOCSSELL◷$5.1K

Northrop Grumman Corp /de/May 4

9 sh @ $569.49 · -0.2% own

NOCSSELL◷$2.8K

Northrop Grumman Corp /de/May 4

5 sh @ $568.75 · -0.1% own

NOCSSELL◷$567

Northrop Grumman Corp /de/May 4

1 sh @ $566.60 · <0.1% own

NOCSSELL◷$3.4K

Northrop Grumman Corp /de/Feb 2

5 sh @ $689.31 · -0.1% own

NOCSSELL◷$6.9K

Northrop Grumman Corp /de/Feb 2

10 sh @ $688.51 · -0.2% own

NOCSSELL◷$5.5K

Northrop Grumman Corp /de/Feb 2

8 sh @ $687.64 · -0.2% own

NOCSSELL◷$7.6K

Northrop Grumman Corp /de/Feb 2

11 sh @ $686.43 · -0.3% own

NOCSSELL◷$6.9K

Northrop Grumman Corp /de/Feb 2

10 sh @ $685.33 · -0.2% own

NOCSSELL◷$4.8K

Northrop Grumman Corp /de/Feb 2

7 sh @ $684.67 · -0.2% own

NOCSSELL◷$4.1K

Northrop Grumman Corp /de/Feb 2

6 sh @ $683.79 · -0.1% own

NOCSSELL◷$15K

Northrop Grumman Corp /de/Feb 2

22 sh @ $682.47 · -0.5% own

NOCSSELL◷$5.5K

Northrop Grumman Corp /de/Feb 2

8 sh @ $681.68 · -0.2% own

NOCSSELL◷$2.7K

Northrop Grumman Corp /de/Feb 2

4 sh @ $680.49 · <0.1% own

NOCSSELL◷$1.4K

Northrop Grumman Corp /de/Feb 2

2 sh @ $677.43 · <0.1% own

NOCSSELL◷$1.4K

Northrop Grumman Corp /de/Feb 2

2 sh @ $676.14 · <0.1% own

NOCSSELL◷$566

Northrop Grumman Corp /de/Nov 24, 2025

1 sh @ $566.15 · <0.1% own

NOCSSELL◷$6.8K

Northrop Grumman Corp /de/Nov 24, 2025

12 sh @ $565.31 · -0.3% own

NOCSSELL◷$34.4K

Northrop Grumman Corp /de/Nov 24, 2025

61 sh @ $564.36 · -1.4% own

NOCSSELL◷$5.1K

Northrop Grumman Corp /de/Nov 24, 2025

9 sh @ $563.62 · -0.2% own

NOCSSELL◷$3.9K

Northrop Grumman Corp /de/Nov 24, 2025

7 sh @ $562.52 · -0.2% own

NOCSSELL◷$3.4K

Northrop Grumman Corp /de/Nov 24, 2025

6 sh @ $561.51 · -0.1% own

NOCSSELL◷$560

Northrop Grumman Corp /de/Nov 24, 2025

1 sh @ $560.39 · <0.1% own

NOCSSELL◷$510

Northrop Grumman Corp /de/Jul 7, 2025

1 sh @ $509.59 · <0.1% own

NOCSSELL◷$2.5K

Northrop Grumman Corp /de/Jul 7, 2025

5 sh @ $508.17 · -0.1% own

NOCSSELL◷$1.5K

Northrop Grumman Corp /de/Jul 7, 2025

3 sh @ $507.25 · <0.1% own

NOCSSELL◷$10.6K

Northrop Grumman Corp /de/Jul 7, 2025

21 sh @ $506.36 · -0.5% own

NOCSSELL◷$1K

Northrop Grumman Corp /de/Jul 7, 2025

2 sh @ $505.44 · <0.1% own

NOCSSELL◷$504

Northrop Grumman Corp /de/Jul 7, 2025

1 sh @ $503.59 · <0.1% own

NOCSSELL◷$491

Northrop Grumman Corp /de/Jun 5, 2025

1 sh @ $491.07 · <0.1% own

NOCSSELL◷$1.5K

Northrop Grumman Corp /de/Jun 5, 2025

3 sh @ $490.13 · <0.1% own

NOCSSELL◷$1.5K

Northrop Grumman Corp /de/Jun 5, 2025

3 sh @ $489.26 · <0.1% own

NOCSSELL◷$7.8K

Northrop Grumman Corp /de/Jun 5, 2025

16 sh @ $488.88 · -0.4% own

NOCSSELL◷$2.9K

Northrop Grumman Corp /de/Jun 5, 2025

6 sh @ $487.37 · -0.1% own

NOCSSELL◷$1.5K

Northrop Grumman Corp /de/Jun 5, 2025

3 sh @ $486.43 · <0.1% own

NOCSSELL◷$486

Northrop Grumman Corp /de/Jun 5, 2025

1 sh @ $485.67 · <0.1% own

NOCAGRANT$182.5K

Northrop Grumman Corp /de/May 21, 2025

385 sh @ $473.90 · +9.6% own

NOCSSELL◷$1.5K

Northrop Grumman Corp /de/May 5, 2025

3 sh @ $495.53 · <0.1% own

NOCSSELL◷$6.4K

Northrop Grumman Corp /de/May 5, 2025

13 sh @ $494.64 · -0.3% own

NOCSSELL◷$4.9K

Northrop Grumman Corp /de/May 5, 2025

10 sh @ $493.60 · -0.3% own

NOCSSELL◷$986

Northrop Grumman Corp /de/May 5, 2025

2 sh @ $492.79 · <0.1% own

NOCSSELL◷$1.5K

Northrop Grumman Corp /de/May 5, 2025

3 sh @ $491.47 · <0.1% own

NOCSSELL◷$490

Northrop Grumman Corp /de/May 5, 2025

1 sh @ $490.28 · <0.1% own

NOCSSELL◷$490

Northrop Grumman Corp /de/May 5, 2025

1 sh @ $489.64 · <0.1% own