NORTHROP GRUMMAN CORP /DE/ (NOC) Insider Transactions

Reported filing row; may be amended. Do not sum filings blindly.

F1 Held in the Northrop Grumman Savings Plan (the "Plan"), a qualified defined contribution plan, as of November 2, 2026. Share totals with respect to the Plan are based upon unit accounting and therefore may reflect a change in units attributable to an individual though no acquisition or disposition occurred.

F2 Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F3 Shares issued upon vesting of RSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 11/1/23 that vested on 11/2/26.

F4 Total amount includes (i) 1,008 RSRs granted under the 2011 LTISP on 2/14/24 that will vest on 2/16/27; (ii) 638 RSRs granted under the 2011 LTISP on 7/31/24 that will vest on 8/2/27 ; (iii) 2,456 RSRs granted under the 2024 Long-Term Incentive Stock Plan ("2024 LTISP") on 2/18/25 that will vest on 2/18/28; and (iv) 1,701 RSRs granted under the 2024 LTISP on 2/11/26 that will vest on 2/12/29.

References: F2, F3, F4

Reported filing row; may be amended. Do not sum filings blindly.

F1 Held in the Northrop Grumman Savings Plan (the "Plan"), a qualified defined contribution plan, as of November 2, 2026. Share totals with respect to the Plan are based upon unit accounting and therefore may reflect a change in units attributable to an individual though no acquisition or disposition occurred.

F2 Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F3 Shares issued upon vesting of RSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 11/1/23 that vested on 11/2/26.

F4 Total amount includes (i) 1,008 RSRs granted under the 2011 LTISP on 2/14/24 that will vest on 2/16/27; (ii) 638 RSRs granted under the 2011 LTISP on 7/31/24 that will vest on 8/2/27 ; (iii) 2,456 RSRs granted under the 2024 Long-Term Incentive Stock Plan ("2024 LTISP") on 2/18/25 that will vest on 2/18/28; and (iv) 1,701 RSRs granted under the 2024 LTISP on 2/11/26 that will vest on 2/12/29.

References:

Reported filing row; may be amended. Do not sum filings blindly.

F1 Held in the Northrop Grumman Savings Plan (the "Plan"), a qualified defined contribution plan, as of November 2, 2026. Share totals with respect to the Plan are based upon unit accounting and therefore may reflect a change in units attributable to an individual though no acquisition or disposition occurred.

F2 Each Restricted Stock Right ("RSR") represents a contingent right to receive an equivalent number of shares in Issuer common stock, or, at the election of the Issuer's Compensation Committee, cash or a combination of cash and Issuer common stock.

F3 Shares issued upon vesting of RSRs granted under the 2011 Long-Term Incentive Stock Plan ("2011 LTISP") on 11/1/23 that vested on 11/2/26.

F4 Total amount includes (i) 1,008 RSRs granted under the 2011 LTISP on 2/14/24 that will vest on 2/16/27; (ii) 638 RSRs granted under the 2011 LTISP on 7/31/24 that will vest on 8/2/27 ; (iii) 2,456 RSRs granted under the 2024 Long-Term Incentive Stock Plan ("2024 LTISP") on 2/18/25 that will vest on 2/18/28; and (iv) 1,701 RSRs granted under the 2024 LTISP on 2/11/26 that will vest on 2/12/29.

References:

Reported filing row; may be amended. Do not sum filings blindly.

F1 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on July 27, 2026.

F2 Represents the weighted average sale price of $553.39 rounded to the nearest hundredth. The highest price at which the shares were sold was $553.80 and the lowest price at which the shares were sold was $553.19. 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.

F3 Represents the weighted average sale price of $554.48 rounded to the nearest hundredth. The highest price at which the shares were sold was $554.99 and the lowest price at which the shares were sold was $554.01. 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.

F4 Represents the weighted average sale price of $555.46 rounded to the nearest hundredth. The highest price at which the shares were sold was $555.89 and the lowest price at which the shares were sold was $555.03. 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.

F5 Represents the weighted average sale price of $556.47 rounded to the nearest hundredth. The highest price at which the shares were sold was $556.60 and the lowest price at which the shares were sold was $556.03. 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.

References: F1

Reported filing row; may be amended. Do not sum filings blindly.

F1 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on July 27, 2026.

F2 Represents the weighted average sale price of $553.39 rounded to the nearest hundredth. The highest price at which the shares were sold was $553.80 and the lowest price at which the shares were sold was $553.19. 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.

F3 Represents the weighted average sale price of $554.48 rounded to the nearest hundredth. The highest price at which the shares were sold was $554.99 and the lowest price at which the shares were sold was $554.01. 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.

F4 Represents the weighted average sale price of $555.46 rounded to the nearest hundredth. The highest price at which the shares were sold was $555.89 and the lowest price at which the shares were sold was $555.03. 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.

F5 Represents the weighted average sale price of $556.47 rounded to the nearest hundredth. The highest price at which the shares were sold was $556.60 and the lowest price at which the shares were sold was $556.03. 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.

References: F1, F5

Reported filing row; may be amended. Do not sum filings blindly.

F1 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on July 27, 2026.

F2 Represents the weighted average sale price of $553.39 rounded to the nearest hundredth. The highest price at which the shares were sold was $553.80 and the lowest price at which the shares were sold was $553.19. 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.

F3 Represents the weighted average sale price of $554.48 rounded to the nearest hundredth. The highest price at which the shares were sold was $554.99 and the lowest price at which the shares were sold was $554.01. 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.

F4 Represents the weighted average sale price of $555.46 rounded to the nearest hundredth. The highest price at which the shares were sold was $555.89 and the lowest price at which the shares were sold was $555.03. 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.

F5 Represents the weighted average sale price of $556.47 rounded to the nearest hundredth. The highest price at which the shares were sold was $556.60 and the lowest price at which the shares were sold was $556.03. 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.

References: F1, F4

Reported filing row; may be amended. Do not sum filings blindly.

F1 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on July 27, 2026.

F2 Represents the weighted average sale price of $553.39 rounded to the nearest hundredth. The highest price at which the shares were sold was $553.80 and the lowest price at which the shares were sold was $553.19. 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.

F3 Represents the weighted average sale price of $554.48 rounded to the nearest hundredth. The highest price at which the shares were sold was $554.99 and the lowest price at which the shares were sold was $554.01. 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.

F4 Represents the weighted average sale price of $555.46 rounded to the nearest hundredth. The highest price at which the shares were sold was $555.89 and the lowest price at which the shares were sold was $555.03. 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.

F5 Represents the weighted average sale price of $556.47 rounded to the nearest hundredth. The highest price at which the shares were sold was $556.60 and the lowest price at which the shares were sold was $556.03. 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.

References: F1, F3

Reported filing row; may be amended. Do not sum filings blindly.

F1 The sales reported in this Form 4 were effected pursuant to a Rule 10b5-1 trading plan adopted by the reporting person on July 27, 2026.

F2 Represents the weighted average sale price of $553.39 rounded to the nearest hundredth. The highest price at which the shares were sold was $553.80 and the lowest price at which the shares were sold was $553.19. 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.

F3 Represents the weighted average sale price of $554.48 rounded to the nearest hundredth. The highest price at which the shares were sold was $554.99 and the lowest price at which the shares were sold was $554.01. 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.

F4 Represents the weighted average sale price of $555.46 rounded to the nearest hundredth. The highest price at which the shares were sold was $555.89 and the lowest price at which the shares were sold was $555.03. 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.

F5 Represents the weighted average sale price of $556.47 rounded to the nearest hundredth. The highest price at which the shares were sold was $556.60 and the lowest price at which the shares were sold was $556.03. 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.

References: F1, F2