Simpson Kathryn G, Corporate VP and General Counsel at Northrop Grumman Corp ($NOC), sold shares on the open market three times in the last year, totaling $1.34 million. Her most recent sale occurred on March 2, 2026. These sales rank her 4,277th among 11,678 insiders in our database by total value sold, below the average of $8.6 million across about 6.4 transactions per insider. She made no open market purchases during this period.
| Transaction Date | Company | Ticker | Insider Name | Title | Transaction Type | Security | Shares | Price | Shares Owned Following | Total Shares Outstanding | % of Owned | % of Outstanding |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| March 2, 2026 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | S | Common Stock | 873 | $745.00 | 1.3900 | 143,800,000 | 99.84% | 0.00% |
| Feb. 19, 2026 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | S | Common Stock | 194 | $727.62 | 874.3900 | 143,800,000 | 18.16% | 0.00% |
| Feb. 17, 2026 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | M | Common Stock | 387 | $0.00 | 2,040.3900 | 143,800,000 | 23.41% | 0.00% |
| Feb. 17, 2026 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | M | Restricted Stock Rights | 387 | $0.00 | 5,168.0000 | 143,800,000 | 6.97% | 0.00% |
| Feb. 17, 2026 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | S | Common Stock | 779 | $702.56 | 1,068.3900 | 143,800,000 | 42.17% | 0.00% |
| Feb. 17, 2026 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | F | Common Stock | 193 | $701.12 | 1,847.3900 | 143,800,000 | 9.46% | 0.00% |
| Feb. 11, 2026 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | F | Common Stock | 461 | $678.83 | 1,653.3900 | 143,800,000 | 21.80% | 0.00% |
| Feb. 11, 2026 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | M | Restricted Performance Stock Rights | 1335 | $0.00 | 11,245.0000 | 143,800,000 | 10.61% | 0.00% |
| Feb. 11, 2026 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | A | Restricted Stock Rights | 1471 | $0.00 | 5,555.0000 | 143,800,000 | 36.02% | 0.00% |
| Feb. 11, 2026 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | A | Restricted Performance Stock Rights | 3620 | $0.00 | 12,579.9600 | 143,800,000 | 40.40% | 0.00% |
| Feb. 11, 2026 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | M | Common Stock | 1335 | $0.00 | 2,114.3900 | 143,800,000 | 171.27% | 0.00% |
| Feb. 20, 2025 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | S | Common Stock | 1035 | $429.08 | 779.4300 | 147,300,000 | 57.04% | 0.00% |
| Feb. 18, 2025 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | M | Restricted Stock Rights | 468 | $0.00 | 4,084.0000 | 147,300,000 | 10.28% | 0.00% |
| Feb. 18, 2025 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | M | Common Stock | 1097 | $0.00 | 2,764.4300 | 147,300,000 | 65.77% | 0.00% |
| Feb. 18, 2025 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | F | Common Stock | 366 | $441.36 | 2,398.4300 | 147,300,000 | 13.24% | 0.00% |
| Feb. 18, 2025 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | M | Common Stock | 468 | $0.00 | 2,866.4300 | 147,300,000 | 19.51% | 0.00% |
| Feb. 18, 2025 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | F | Common Stock | 163 | $441.36 | 2,703.4300 | 147,300,000 | 5.69% | 0.00% |
| Feb. 18, 2025 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | S | Common Stock | 889 | $445.35 | 1,814.4300 | 147,300,000 | 32.88% | 0.00% |
| Feb. 18, 2025 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | A | Restricted Performance Stock Rights | 4356 | $0.00 | 10,056.7500 | 147,300,000 | 76.40% | 0.00% |
| Feb. 18, 2025 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | A | Restricted Stock Rights | 1965 | $0.00 | 4,552.0000 | 147,300,000 | 75.96% | 0.00% |
| Feb. 18, 2025 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | M | Restricted Performance Stock Rights | 1097 | $0.00 | 8,960.0000 | 147,300,000 | 10.91% | 0.00% |
| Feb. 21, 2024 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | S | Common Stock | 356 | $454.68 | 1,667.6800 | 152,000,000 | 17.59% | 0.00% |
| Feb. 16, 2024 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | F | Common Stock | 263 | $450.96 | 4,007.6800 | 152,000,000 | 6.16% | 0.00% |
| Feb. 16, 2024 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | M | Common Stock | 619 | $0.00 | 4,270.6800 | 152,000,000 | 16.95% | 0.00% |
| Feb. 16, 2024 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | M | Restricted Stock Rights | 619 | $0.00 | 2,587.0000 | 152,000,000 | 19.31% | 0.00% |
| Feb. 20, 2024 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | S | Common Stock | 711 | $453.22 | 2,023.6800 | 152,000,000 | 26.00% | 0.00% |
| Feb. 16, 2024 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | S | Common Stock | 1273 | $450.37 | 2,734.6800 | 152,000,000 | 31.76% | 0.00% |
| Feb. 14, 2024 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | F | Common Stock | 646 | $446.37 | 3,651.6800 | 152,000,000 | 15.03% | 0.00% |
| Feb. 14, 2024 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | M | Common Stock | 1919 | $0.00 | 4,297.6800 | 152,000,000 | 80.68% | 0.00% |
| Feb. 14, 2024 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | M | Restricted Performance Stock Rights | 1919 | $0.00 | 5,701.0000 | 152,000,000 | 25.18% | 0.00% |
| Feb. 14, 2024 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | A | Restricted Performance Stock Rights | 4332 | $0.00 | 7,620.0100 | 152,000,000 | 131.75% | 0.00% |
| Feb. 14, 2024 | NORTHROP GRUMMAN CORP /DE/ | $NOC | Simpson Kathryn G | Corp VP & General Counsel | A | Restricted Stock Rights | 1732 | $0.00 | 3,206.0000 | 152,000,000 | 117.50% | 0.00% |