WELSH MARK A III - Insider Non-Derivative Transactions at NORTHROP GRUMMAN CORP /DE/ (NOC) - (SEC)
Updated on January 3, 2026.
According to recent SEC insider information filed on Nov 24, 2025, WELSH MARK A III's relationship to NORTHROP GRUMMAN CORP /DE/ (NOC) is Director, and currently has 4,377 shares of Common Stock.
The chart below shows the number of shares owned, and the table shows the recent insider transactions.
You can see similar information for other NOC insiders.
Related Topics: SEC Topic List.
Data Source: SEC.
WELSH MARK A III - Insider Non-Derivative Transactions of NOC Common Stock
WELSH MARK A III - Insider Non-Derivative Transactions at NOC
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| Date | Transaction | No. of Shares | Price Per Share | Shares Owned After Transactions |
|---|---|---|---|---|
| Nov 25, 2025 | Sell -- (Common Stock) | 1 | 566.15 | 4281 |
| Nov 25, 2025 | Sell -- (Common Stock) | 12 | 565.31 | 4282 |
| Nov 25, 2025 | Sell -- (Common Stock) | 61 | 564.36 | 4294 |
| Nov 25, 2025 | Sell -- (Common Stock) | 9 | 563.62 | 4355 |
| Nov 25, 2025 | Sell -- (Common Stock) | 7 | 562.52 | 4364 |
| Nov 25, 2025 | Sell -- (Common Stock) | 6 | 561.51 | 4371 |
| Nov 25, 2025 | Sell -- (Common Stock) | 1 | 560.39 | 4377 |
| Jul 8, 2025 | Sell -- (Common Stock) | 1 | 509.59 | 4363 |
| Jul 8, 2025 | Sell -- (Common Stock) | 5 | 508.17 | 4364 |
| Jul 8, 2025 | Sell -- (Common Stock) | 3 | 507.25 | 4369 |
| Jul 8, 2025 | Sell -- (Common Stock) | 21 | 506.36 | 4372 |
| Jul 8, 2025 | Sell -- (Common Stock) | 2 | 505.44 | 4393 |
| Jul 8, 2025 | Sell -- (Common Stock) | 1 | 503.59 | 4395 |
| Jun 6, 2025 | Sell -- (Common Stock) | 1 | 491.07 | 4376 |
| Jun 6, 2025 | Sell -- (Common Stock) | 3 | 490.13 | 4377 |
| Jun 6, 2025 | Sell -- (Common Stock) | 3 | 489.26 | 4380 |
| Jun 6, 2025 | Sell -- (Common Stock) | 16 | 488.88 | 4383 |
| Jun 6, 2025 | Sell -- (Common Stock) | 6 | 487.37 | 4399 |
| Jun 6, 2025 | Sell -- (Common Stock) | 3 | 486.43 | 4405 |
| Jun 6, 2025 | Sell -- (Common Stock) | 1 | 485.67 | 4408 |
| May 22, 2025 | Acquisition -- (Common Stock) | 385 | 473.9 | 4409 |
| May 6, 2025 | Sell -- (Common Stock) | 3 | 495.53 | 4024 |
| May 6, 2025 | Sell -- (Common Stock) | 13 | 494.64 | 4027 |
| May 6, 2025 | Sell -- (Common Stock) | 10 | 493.6 | 4040 |
| May 6, 2025 | Sell -- (Common Stock) | 2 | 492.79 | 4050 |
| May 6, 2025 | Sell -- (Common Stock) | 3 | 491.47 | 4052 |
| May 6, 2025 | Sell -- (Common Stock) | 1 | 490.28 | 4055 |
| May 6, 2025 | Sell -- (Common Stock) | 1 | 489.64 | 4056 |
| Apr 8, 2025 | Sell -- (Common Stock) | 1 | 492.12 | 4057 |
| Apr 8, 2025 | Sell -- (Common Stock) | 1 | 484.55 | 4058 |
| Apr 8, 2025 | Sell -- (Common Stock) | 6 | 483.42 | 4059 |
| Apr 8, 2025 | Sell -- (Common Stock) | 2 | 482.69 | 4065 |
| Apr 8, 2025 | Sell -- (Common Stock) | 2 | 481.51 | 4067 |
| Apr 8, 2025 | Sell -- (Common Stock) | 7 | 480.56 | 4069 |
| Apr 8, 2025 | Sell -- (Common Stock) | 1 | 479.93 | 4076 |
| Apr 8, 2025 | Sell -- (Common Stock) | 4 | 478.51 | 4077 |
| Apr 8, 2025 | Sell -- (Common Stock) | 2 | 477.49 | 4081 |
| Apr 8, 2025 | Sell -- (Common Stock) | 5 | 476.28 | 4083 |
| Apr 8, 2025 | Sell -- (Common Stock) | 1 | 475.46 | 4088 |
| Apr 8, 2025 | Sell -- (Common Stock) | 1 | 474.6 | 4089 |
| Mar 6, 2025 | Sell -- (Common Stock) | 1 | 479.5 | 4073 |
| Mar 6, 2025 | Sell -- (Common Stock) | 2 | 477.39 | 4074 |
| Mar 6, 2025 | Sell -- (Common Stock) | 4 | 476.38 | 4076 |
| Mar 6, 2025 | Sell -- (Common Stock) | 14 | 475.19 | 4080 |
| Mar 6, 2025 | Sell -- (Common Stock) | 1 | 473.5 | 4094 |
| Mar 6, 2025 | Sell -- (Common Stock) | 3 | 471.21 | 4095 |
| Mar 6, 2025 | Sell -- (Common Stock) | 2 | 470.9 | 4098 |
| Mar 6, 2025 | Sell -- (Common Stock) | 1 | 469.54 | 4100 |
| Mar 6, 2025 | Sell -- (Common Stock) | 3 | 468.1 | 4101 |
| Mar 6, 2025 | Sell -- (Common Stock) | 2 | 467.74 | 4104 |
| Feb 6, 2025 | Sell -- (Common Stock) | 1 | 485.43 | 4106 |
| Feb 6, 2025 | Sell -- (Common Stock) | 5 | 484.37 | 4107 |
| Feb 6, 2025 | Sell -- (Common Stock) | 4 | 483.48 | 4112 |
| Feb 6, 2025 | Sell -- (Common Stock) | 4 | 482.21 | 4116 |
| Feb 6, 2025 | Sell -- (Common Stock) | 2 | 481.34 | 4120 |
| Feb 6, 2025 | Sell -- (Common Stock) | 1 | 480.06 | 4122 |
| Feb 6, 2025 | Sell -- (Common Stock) | 2 | 479.55 | 4123 |
| Feb 6, 2025 | Sell -- (Common Stock) | 3 | 478.33 | 4125 |
| Feb 6, 2025 | Sell -- (Common Stock) | 2 | 477.5 | 4128 |
| Feb 6, 2025 | Sell -- (Common Stock) | 3 | 476.4 | 4130 |
| Feb 6, 2025 | Sell -- (Common Stock) | 3 | 475.66 | 4133 |
| Feb 6, 2025 | Sell -- (Common Stock) | 3 | 474.83 | 4136 |
| Jan 7, 2025 | Sell -- (Common Stock) | 1 | 463.99 | 4139 |
| Jan 7, 2025 | Sell -- (Common Stock) | 2 | 460.21 | 4140 |
| Jan 7, 2025 | Sell -- (Common Stock) | 4 | 459.34 | 4142 |
| Jan 7, 2025 | Sell -- (Common Stock) | 5 | 458.6 | 4146 |
| Jan 7, 2025 | Sell -- (Common Stock) | 3 | 457.54 | 4151 |
| Jan 7, 2025 | Sell -- (Common Stock) | 3 | 456.65 | 4154 |
| Jan 7, 2025 | Sell -- (Common Stock) | 1 | 455.31 | 4157 |
| Jan 7, 2025 | Sell -- (Common Stock) | 14 | 454.26 | 4158 |
| Dec 6, 2024 | Sell -- (Common Stock) | 3 | 483.62 | 4155 |
| Dec 6, 2024 | Sell -- (Common Stock) | 2 | 482.7 | 4158 |
| Dec 6, 2024 | Sell -- (Common Stock) | 18 | 481.67 | 4160 |
| Dec 6, 2024 | Sell -- (Common Stock) | 5 | 480.54 | 4178 |
| Dec 6, 2024 | Sell -- (Common Stock) | 4 | 479.56 | 4183 |
| Dec 6, 2024 | Sell -- (Common Stock) | 1 | 478.59 | 4187 |
| Nov 6, 2024 | Sell -- (Common Stock) | 7 | 512.04 | 4188 |
| Nov 6, 2024 | Sell -- (Common Stock) | 7 | 511.84 | 4195 |
| Nov 6, 2024 | Sell -- (Common Stock) | 1 | 510.27 | 4202 |
| Nov 6, 2024 | Sell -- (Common Stock) | 9 | 509.57 | 4203 |
| Nov 6, 2024 | Sell -- (Common Stock) | 4 | 508.7 | 4212 |
| Nov 6, 2024 | Sell -- (Common Stock) | 3 | 507.48 | 4216 |
| Nov 6, 2024 | Sell -- (Common Stock) | 1 | 506.62 | 4219 |
| Nov 6, 2024 | Sell -- (Common Stock) | 1 | 505.94 | 4220 |
| Oct 8, 2024 | Sell -- (Common Stock) | 1 | 537.15 | 4221 |
| Oct 8, 2024 | Sell -- (Common Stock) | 19 | 536.18 | 4222 |
| Oct 8, 2024 | Sell -- (Common Stock) | 5 | 535.65 | 4241 |
| Oct 8, 2024 | Sell -- (Common Stock) | 5 | 534.45 | 4246 |
| Oct 8, 2024 | Sell -- (Common Stock) | 2 | 533.56 | 4251 |
| Oct 8, 2024 | Sell -- (Common Stock) | 1 | 532.69 | 4253 |
| Sep 6, 2024 | Sell -- (Common Stock) | 2 | 525 | 4239 |
| Sep 6, 2024 | Sell -- (Common Stock) | 1 | 523.56 | 4241 |
| Sep 6, 2024 | Sell -- (Common Stock) | 1 | 522.45 | 4242 |
| Sep 6, 2024 | Sell -- (Common Stock) | 1 | 521.47 | 4243 |
| Sep 6, 2024 | Sell -- (Common Stock) | 5 | 520.6 | 4244 |
| Sep 6, 2024 | Sell -- (Common Stock) | 9 | 519.59 | 4249 |
| Sep 6, 2024 | Sell -- (Common Stock) | 10 | 518.42 | 4258 |
| Sep 6, 2024 | Sell -- (Common Stock) | 3 | 517.82 | 4268 |
| Sep 6, 2024 | Sell -- (Common Stock) | 1 | 516.93 | 4271 |
| Aug 30, 2024 | Sell -- (Common Stock) | 8 | 518.57 | 4272 |
| Aug 30, 2024 | Sell -- (Common Stock) | 5 | 517.51 | 4280 |
| Aug 30, 2024 | Sell -- (Common Stock) | 8 | 516.77 | 4285 |
| Aug 30, 2024 | Sell -- (Common Stock) | 2 | 515.5 | 4293 |
| Aug 30, 2024 | Sell -- (Common Stock) | 9 | 513.36 | 4295 |
| Aug 30, 2024 | Sell -- (Common Stock) | 2 | 512.22 | 4304 |
| Aug 1, 2024 | Acquisition -- (Common Stock) | 377 | 484.32 | 4306 |
| May 18, 2023 | Acquisition -- (Common Stock) | 392 | 447.34 | 3849 |
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