Simpson Kathryn G (CIK 1986485) reported 13 SEC Form 4 insider transactions across 1 companies over the past 18 months (most recent 2026-03-03). Recent activity: Sell NOC (873 shares), Sell NOC (194 shares), Buy NOC (387 shares), Sell NOC (193 shares), Sell NOC (779 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-03 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Corp VP & General Counsel | Sell | 873 | $650,385 |
| 2026-02-20 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Corp VP & General Counsel | Sell | 194 | $141,158 |
| 2026-02-19 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Corp VP & General Counsel | Buy | 387 | $0 |
| 2026-02-19 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Corp VP & General Counsel | Sell | 193 | $135,316 |
| 2026-02-19 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Corp VP & General Counsel | Sell | 779 | $547,294 |
| 2026-02-13 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Corp VP & General Counsel | Buy | 1,335 | $0 |
| 2026-02-13 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Corp VP & General Counsel | Sell | 461 | $312,941 |
| 2025-02-24 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Corp VP & General Counsel | Sell | 1,035 | $444,098 |
| 2025-02-20 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Corp VP & General Counsel | Buy | 1,097 | $0 |
| 2025-02-20 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Corp VP & General Counsel | Sell | 366 | $161,538 |
| 2025-02-20 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Corp VP & General Counsel | Buy | 468 | $0 |
| 2025-02-20 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Corp VP & General Counsel | Sell | 163 | $71,942 |
| 2025-02-20 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Corp VP & General Counsel | Sell | 889 | $395,916 |
Source: SEC Form 4 filings · as of 2026-03-03