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Welsh Mark A III's Form 4 filing

Northrop Grumman CorpNOC · filed May 5, 2026

Accession no.
0001628280-26-030668
Filed
May 5, 2026
Trade date
May 4, 2026
Filing delay
1 day
Rule 10b5-1 plan
Checked

This filing lists 11 non-derivative transactions. Open-market sales total $54.3K. It was filed 1 day after the trade.

Reporting owners

A Form 4 can have several reporting owners, such as a person and a fund they control. Trade tables show the first one.

Reporting owners on this filing
OwnerRelationship to the company
Welsh Mark A IIICIK 0001692554Director

Non-derivative securities (Table I)

Acquisitions and disposals of common stock and similar shares, one row per line on the filing.

Non-derivative transactions
Trade dateSecurityTransactionSharesPriceValueShares afterOwnershipFlags
May 4, 2026Common StockSSaleDisposed−1$566.60−$566.64,215Direct
May 4, 2026Common StockSSaleDisposed−5$568.75F2−$2,843.754,210Direct
May 4, 2026Common StockSSaleDisposed−9$569.49F3−$5,125.414,201Direct
May 4, 2026Common StockSSaleDisposed−43$570.47F4−$24,530.214,158Direct
May 4, 2026Common StockSSaleDisposed−3$571.74F5−$1,715.224,155Direct
May 4, 2026Common StockSSaleDisposed−6$572.72F6−$3,436.324,149Direct
May 4, 2026Common StockSSaleDisposed−14$573.51F7−$8,029.144,135Direct
May 4, 2026Common StockSSaleDisposed−2$574.51F8−$1,149.024,133Direct
May 4, 2026Common StockSSaleDisposed−4$575.59F9−$2,302.364,129Direct
May 4, 2026Common StockSSaleDisposed−7$576.38F10−$4,034.664,122Direct
May 4, 2026Common StockSSaleDisposed−1$577.05−$577.054,121Direct

Footnotes and remarks

Livermore keeps the footnotes that transaction prices refer to, all footnotes of amendments (Form 4/A) and the filing's remarks. Other footnotes, such as how indirect holdings are held or the details of a trading plan, are only in the original on SEC EDGAR.

F2

Represents the weighted average sale price of $568.75 rounded to the nearest hundredth. The highest price at which the shares were sold was $568.92 and the lowest price at which the shares were sold was $568.49. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Referenced by the price of 1 transaction in Table I.

F3

Represents the weighted average sale price of $569.49 rounded to the nearest hundredth. The highest price at which the shares were sold was $569.97 and the lowest price at which the shares were sold was $569.01. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Referenced by the price of 1 transaction in Table I.

F4

Represents the weighted average sale price of $570.47 rounded to the nearest hundredth. The highest price at which the shares were sold was $570.84 and the lowest price at which the shares were sold was $570.25. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Referenced by the price of 1 transaction in Table I.

F5

Represents the weighted average sale price of $571.74 rounded to the nearest hundredth. The highest price at which the shares were sold was $571.98 and the lowest price at which the shares were sold was $571.32. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Referenced by the price of 1 transaction in Table I.

F6

Represents the weighted average sale price of $572.72 rounded to the nearest hundredth. The highest price at which the shares were sold was $572.98 and the lowest price at which the shares were sold was $572.51. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Referenced by the price of 1 transaction in Table I.

F7

Represents the weighted average sale price of $573.51 rounded to the nearest hundredth. The highest price at which the shares were sold was $573.80 and the lowest price at which the shares were sold was $573.14. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Referenced by the price of 1 transaction in Table I.

F8

Represents the weighted average sale price of $574.51 rounded to the nearest hundredth. The highest price at which the shares were sold was $574.66 and the lowest price at which the shares were sold was $574.35. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Referenced by the price of 1 transaction in Table I.

F9

Represents the weighted average sale price of $575.59 rounded to the nearest hundredth. The highest price at which the shares were sold was $575.99 and the lowest price at which the shares were sold was $575.38. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Referenced by the price of 1 transaction in Table I.

F10

Represents the weighted average sale price of $576.38 rounded to the nearest hundredth. The highest price at which the shares were sold was $576.87 and the lowest price at which the shares were sold was $576.03. The reporting person undertakes to provide to the Issuer, any security holder of the Issuer, or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the range set forth in this footnote in this Form 4.

Referenced by the price of 1 transaction in Table I.

Read the full filing on SEC EDGAR (opens in a new tab)