Brown Marianne Catherine (CIK 1804183) reported 9 SEC Form 4 insider transactions across 2 companies over the past 18 months (most recent 2026-07-01). Recent activity: Buy NOC (91 shares), Buy NOC (349 shares), Buy NOC (68 shares), Buy NOC (81 shares), Buy NOC (76 shares). Source: SEC Form 4.
| Date | Company | Role | Type | Shares | Value |
|---|---|---|---|---|---|
| 2026-07-01 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Director | Buy | 91 | $46,347 |
| 2026-05-21 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Director | Buy | 349 | $192,707 |
| 2026-04-02 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Director | Buy | 68 | $46,392 |
| 2026-01-05 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Director | Buy | 81 | $46,187 |
| 2025-10-01 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Director | Buy | 76 | $46,308 |
| 2025-07-01 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Director | Buy | 93 | $46,498 |
| 2025-05-29 | SCHWAB CHARLES CORP (SCHW) | Director | Buy | 1,462 | $0 |
| 2025-05-22 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Director | Buy | 385 | $182,452 |
| 2025-04-01 | NORTHROP GRUMMAN CORP /DE/ (NOC) | Director | Buy | 90 | $46,081 |
Source: SEC Form 4 filings · as of 2026-07-01